MacDonald Plumbing Supplies MacControl Dual Channel Programmer

MacControl Dual Channel Programmer is a mains powered digital programmer designed to provide flexible time based control of central heating and hot water systems. With independent channels for heating and hot water, it allows installers and homeowners to create schedules suited to their daily routines. The programmer is compatible with gravity fed and fully pumped systems, including S plan and Y plan configurations. Multiple programming options, three ON/OFF periods per channel, holiday mode, frost protection and useful override functions provide precise and convenient control for modern residential heating systems.

Regin Rapid DigiDial Pressure Checker REGX11

The Regin Rapid DigiDial Pressure Checker REGX11 is a compact and easy-to-use digital pressure testing tool designed for quickly checking water pressure in domestic and commercial plumbing systems. Featuring a clear digital display and simple operation, it provides fast, accurate pressure readings, making it an essential diagnostic tool for plumbers, heating engineers, and maintenance professionals. Its portable design allows convenient use on-site for routine servicing, fault finding, and system commissioning.

Trappex 1¼ Scalematic Commercial Scale Reducer

The Trappex 1¼" Scalematic Commercial Scale Reducer is a powerful and maintenance-free solution for reducing limescale build-up in commercial and domestic water systems. Using advanced catalytic treatment technology, it helps protect plumbing systems, boilers, and appliances without the need for chemicals, salt, or electrical power. WRAS approved and manufactured with durable copper housing for long-lasting reliability.

Drayton Pipe/Frost Thermostat Stat PTS1

The Drayton Pipe Frost Thermostat PTS1 is a dependable and easy to install solution for protecting heating systems, boilers and exposed pipework from frost damage. Designed for use as either a high or low limit thermostat, it is most commonly paired with the Drayton RTS3 Air Frost Thermostat to create an effective two stage frost protection system. The PTS1 features changeover contacts, a lockable anti tamper adjustment knob and a durable housing with a conduit adaptor for secure cable entry. Suitable for both domestic and commercial systems, it offers reliable performance and straightforward installation, ensuring essential frost protection whenever temperatures drop.   For more information, please follow the link here.  

Trappex 22mm Centramag 2 Magnetic Filter

The Trappex Centramag 2 Magnetic Filter (22mm) is an advanced in-line filter designed to protect residential and light commercial heating systems from harmful debris. With a unique nine-separator design and quick-fit installation, it delivers premium performance in a compact form.

Trappex Centramag Genesis 28mm Heat Pump Filter

The Trappex Genesis 28mm Heat Pump Filter is a high-performance magnetic filter designed specifically for air source heat pump systems. Built with a robust brass body, it effectively removes both magnetic and non-magnetic debris, protecting your system and maximising efficiency.

MacDonald Plumbing Supplies Automatic Air Vent ⅛ Chrome

The Automatic Air Vent ⅛ Chrome is an essential fitting for releasing trapped air from heating and plumbing systems automatically. With a sleek chrome finish and compact design, it ensures smooth system operation while enhancing the aesthetic appeal of installations. Suitable for residential and commercial systems, this vent is highly reliable and easy to install.

MacDonald Plumbing Supplies Brass Air Vent Cap 15mm

The Brass Air Vent Cap 15mm is a durable and efficient solution for releasing trapped air from plumbing and heating systems. Made from high-quality brass, it ensures long-lasting performance while preventing air blockages that can reduce system efficiency. Easy to install and compact in design, this air vent cap is ideal for maintaining consistent pressure and ensuring smooth system operation.

MacDonald Plumbing Supplies Brass Slip Air Release Plug 15mm

The Brass Slip Air Release Plug 15mm is an essential component for effective venting of heating and plumbing systems. Designed with durability in mind, this robust brass fitting allows for the easy release of trapped air to optimise system performance. Its compact slip design ensures a quick and secure installation, making it a versatile and dependable choice for a range of applications.

Trappex 28mm Genesis Brass Filter Without Valves

The Trappex 28mm Genesis Brass Filter Without Valves is a compact, high-quality in-line system filter that offers easy installation and quick cleaning. Manufactured with a robust brass body and triple radial EPDM seals, it is designed to capture both magnetic and non-magnetic particles, ensuring optimal system efficiency. This filter can be fitted horizontally or vertically, making it ideal for small or restricted access areas.

Trappex 28mm Genesis Brass Filter With Valves

The Trappex 28mm Genesis Brass Filter with Valves offers superior filtration for heating systems, capturing both magnetic and non-magnetic particles. Built with a robust brass body, this filter ensures optimal system efficiency and longevity, complete with a 25-year warranty for peace of mind.

Trappex Flue Gas Probe Adaptor TTGAP

The Trappex  Flue Gas Probe Adaptor TTGAP is an essential right-angled accessory designed to facilitate accurate flue gas analysis, especially in obstructed or tight-access scenarios.

Trappex ¾ Scalematic Commercial Scale Reducer

The Trappex ¾" Scalematic Commercial Scale Reducer is a highly effective solution for reducing limescale build-up in plumbing and heating systems. Using advanced catalytic treatment technology, it provides maintenance-free protection without chemicals or traditional water softening systems. WRAS approved and manufactured with durable copper housing, it is ideal for both commercial and domestic applications.

Rob Pond Auto Air Vent & Check Valve ½

The Rob Pond ½" Auto Air Vent with Check Valve 12AAV is designed to efficiently remove trapped air from heating systems, enhancing performance and preventing potential issues. Its integrated check valve ensures optimal functionality and reliability.

Trappex Expansion Vessel Service Valve ¾

Ensure efficient maintenance of your heating system with the Trappex Expansion Vessel Service Valve. This valve offers convenient access for draining, repressurising, and adding chemical inhibitor to your expansion vessel. With its integrated filling loop assembly and isolation capability, it simplifies maintenance tasks while minimising downtime.

Trappex Expansion Vessel Bracket

Securely and precisely connect your expansion vessel to your heating system with the Trappex Expansion Vessel Bracket. Designed for installations with limited space, this bracket ensures reliable support and functionality for expansion vessels ranging from 2 to 25 litres.

Trappex 22mm Centramag 2 Magnetic Filter

The Trappex Centramag 2 Magnetic Filter (22mm) is an advanced in-line filter designed to protect residential and light commercial heating systems from harmful debris. With a unique nine-separator design and quick-fit installation, it delivers premium performance in a compact form.

Trappex Powerflush Connector

The Trappex Powerflush Connector is a durable brass flushing adaptor designed to provide a quick and secure connection between Genesis magnetic filters and power flushing machines. Easy to install and engineered for full-flow efficiency, it enables effective system cleaning while maintaining reliable performance in demanding heating system applications.

Trappex 22mm Genesis Brass Filter Without Valves

Designed for installation in small or restricted access areas. With the in-line system filter it is easy to install and fast and convenient to clean. With the aid of triple radial high performance EPDM seals. Manufactured from high quality robust brass. Can be fitted horizontally and vertically comes with a 25 year warranty.

Trappex 22mm Genesis Brass Filter With Valves

Designed for installation in small or restricted access areas. With the in-line system filter it is easy to install and fast and convenient to clean. With the aid of triple radial high performance EPDM seals. Manufactured from high quality robust brass. Can be fitted horizontally and vertically comes with a 25 year warranty.

Trappex 1" Scalematic Commercial Scale Reducer

The Trappex 1" Scalematic Commercial Scale Reducer is a highly effective and maintenance-free solution designed to reduce limescale build-up in commercial and domestic plumbing systems. Using advanced catalytic treatment technology, it helps protect pipework, boilers, and appliances without the use of chemicals, salt, or electricity. Manufactured with durable copper housing and WRAS approved for potable water systems, it delivers reliable long-term performance.

Trappex 1½ Scalematic Commercial Scale Reducer

The Trappex 1½" Scalematic Commercial Scale Reducer is a high-capacity, maintenance-free solution designed to reduce limescale build-up in commercial and large domestic water systems. Using advanced catalytic treatment technology, it helps protect boilers, appliances, and pipework without chemicals, salt, or electrical power. WRAS approved and built with durable copper housing for dependable long-term performance.

Trappex ½ Scalematic Commercial Scale Reducer

The Trappex ½" Scalematic Commercial Scale Reducer is an effective and maintenance-free solution for reducing limescale formation in plumbing systems. Using advanced catalytic treatment technology, it helps protect pipework and appliances without the need for chemicals or traditional water softening systems. WRAS approved and manufactured with durable copper housing, it is ideal for commercial and domestic installations.

Trappex 1/2" Water Shock Arrestor - Mechanical

Maintenance free device to prevent water hammer in plumbing systems. No need to re-pressurize annually. Brass body with polymer piston

MacDonald Plumbing Supplies MacShock ½ Water Shock Arrestor - Diaphragm

The MacShock 1/2" Water Shock Arrestor - Diaphragm is a compact and efficient device designed to absorb pressure surges and prevent water hammer in plumbing systems. It is particularly useful in systems with water meters, non-return devices, and appliances like dishwashers or washing machines. With WRAS approval, this shock arrestor ensures smooth operation, reduces pipe vibrations, and helps protect boilers and other plumbing components from damage caused by sudden changes in water flow.

Hotun Detect In-Tundish Water Alarm Unit BLACK HDSB-1P

The Patented Award Winning and critically acclaimed Hotun detect, is the world's first, in-tundish T/PRV and water tank overflow, water alarm unit providing an immediate audible and visual alert to the home owner or building user if the T/PRV or overflow starts to drip. The Hotun detect alarm unit has been specifically designed alongside our innovative patented Hotun dry trap tundish range to help prevent boiler breakdowns, due to low pressure lock outs, and help save water and energy in water heaters and storage tanks. The alarm is designed to give an effective early warning that something is wrong with the system; Hotun detect will give one of 4 different alerts depending on the temperature of the discharging water, thus aiding fault diagnosis. With the early detection of water passing, water loss can be minimised and boiler lock-outs can avoided. Failures can then be rectified before something more serious goes wrong. With an alert, the homeowner or building user is reminded about the need for effective servicing of the appliances, so giving the engineer the opportunity of gaining extra servicing work. The unit's 72dBA alarm, is loud enough to be heard (even behind a closed door or in the rom below if fitted in a loft) but not too loud or frequent to be too annoying. For use on all T/PRV discharges and water tank overflows. Hotun detect can be used with Hotun shield (HS100C or HSSF) provided the cut-out in the shield is removed.

Regin Extra Long 15m Drain Down Hose & Bag REGR15

Our 15 Metre drain down hose is made from actual formed rubber, NOT the imitation plastic rubber you see in cheaper drain down hoses. This 15 Metre hose is also perfect when stored away in the REGR08, which will keep it tidy and drip free in your work van after use. Our hoses now are printed with the 'REGIN' logo across the length of the hose to prevent copies of the original hose.

MacDonald Plumbing Supplies MacVent 15mm Compression Air Vent

The MacVent 15mm Compression Air Vent is a versatile manual air vent designed for use with 15mm compression fittings in heating, cooling, and other wet systems. Manufactured from durable brass, it can replace a standard 15mm olive to provide a convenient venting point. Suitable for both temporary and permanent applications, it offers a reusable and practical solution for installers working on vented and unvented systems.

Hotun Shield Dry Trap Tundish HS100C

Hotun shield 100C prevents any access to any potentially scalding water discharging through the tundish. It is normally fitted on a risk assessment basis on boiler applications if the tundish is located in an accessible position. As an accessory, Hotun shield is the ONLY product available on the market which is 100% effective at preventing access to potentially scalding hot water still allowing visibility of any discharging water. To fit Hotun shield, simply place the product onto the Hotun tundish and click into place. The shield is held securely in place with the plastic nut. Due to Water Regulation requirements Hotun shield is NOT to be used for unvented water heater applications or applications where the connection to drain is in "fluid communication" with wholesome water. Hotun shield 100C is only compatible with the Hotun "100C" range of tundishes (for sf range shield alternative see model product number (MPN) - HSSF.

Hotun SF Range Black 15 - 22 Dry Trap Tundish HBSF15-22

The revolutionary, market-leading, plumber-designed Hotun dry trap tundish allows a compliant connection from any sealed system T/PRV to an internal waste or soil pipe. Allowing both trickle and full flow but preventing foul odours and gases from coming back into a property, Hotun eliminates the need for an external discharge. Due to it's innovative and patented "air-break to drain" design, Hotun is the ONLY dry trap tundish on the market that can be cleaned and serviced (if required) in situ. There is no need to remove or dismantle Hotun from the pipeline which makes it ideal for use in hard water areas. Award-winning and cost effective, Hotun is the original and industry pioneering one-product solution. It saves the installer time and money and is the ONLY dry trap tundish officially named and accepted for use by many of the worlds biggest water heater and boiler manufacturers. Hotun is the ONLY dry trap tundish on the market that has a visible open-sided construction and valve arrangement and allows water to be easily seen IN the tundish, even AFTER the T/PRV has stopped dripping. This means that diagnoses of any faults is quick and simple. Hotun fully complies with all Building and Water Regulation requirements and provides the ultimate back-flow & back-siphonage protection preventing contamination of any wholesome water and meets the "Requirement" for a safe and visible means of discharge

Hotun SF Range White 15 - 22 Dry Trap Tundish HWSF15-22

The revolutionary, market-leading, plumber-designed Hotun dry trap tundish allows a compliant connection from any sealed system T/PRV to an internal waste or soil pipe. Allowing both trickle and full flow but preventing foul odours and gases from coming back into a property, Hotun eliminates the need for an external discharge. Due to it's innovative and patented "air-break to drain" design, Hotun is the ONLY dry trap tundish on the market that can be cleaned and serviced (if required) in situ. There is no need to remove or dismantle Hotun from the pipeline which makes it ideal for use in hard water areas. Award-winning and cost effective, Hotun is the original and industry pioneering one-product solution. It saves the installer time and money and is the ONLY dry trap tundish officially named and accepted for use by many of the worlds biggest water heater and boiler manufacturers. Hotun is the ONLY dry trap tundish on the market that has a visible open-sided construction and valve arrangement and allows water to be easily seen IN the tundish, even AFTER the T/PRV has stopped dripping. This means that diagnoses of any faults is quick and simple. Hotun fully complies with all Building and Water Regulation requirements and provides the ultimate back-flow & back-siphonage protection preventing contamination of any wholesome water and meets the "Requirement" for a safe and visible means of discharge

Hotun SF Range Hiflo Black 15 - 32 Dry Trap Tundish HHBSF15-32

From the manufacturer that brought you the revolutionary, market-leading, plumber-designed Hotun dry trap tundish, here is our latest innovation, the Hotun Hiflo sf push-fit dry trap tundish. Allowing a compliant connection from any sealed system T/PRV to an internal waste or soil pipe. Taking both trickle and full flow but preventing foul odours and gases from coming back into a property, Hotun eliminates the need for an external discharge. Due to it's innovative and patented "air-break to drain" design, Hotun is the ONLY dry trap tundish on the market that can be cleaned and serviced (if required) in situ. There is no need to remove or dismantle Hotun from the pipeline making it ideal for use in hard water areas. Award-winning and cost effective, Hotun is the original and industry pioneering one-product solution. It saves the installer time and money and is the ONLY dry trap tundish officially named and accepted for use by many of the worlds biggest water heater and boiler manufacturers and now, with its push-fit inlet connection, can be fitted in seconds. Hotun is the ONLY dry trap tundish on the market that has a visible open-sided construction and valve arrangement and allows water to be easily seen IN the tundish, even AFTER the T/PRV has stopped dripping. Making diagnoses of any faults quick and simple. Hotun Hiflo sf is WRAS approved and fully complies with all Building and Water Regulation requirements and provides the ultimate back-flow & back-siphonage protection preventing contamination of any wholesome water and meets the "Requirement" for a safe and visible means of discharge.

Hotun SF Range Hiflo White 15 - 32 Dry Trap Tundish HHWSF15-32

From the manufacturer that brought you the revolutionary, market-leading, plumber-designed Hotun dry trap tundish, here is our latest innovation, the Hotun Hiflo sf push-fit dry trap tundish. Allowing a compliant connection from any sealed system T/PRV to an internal waste or soil pipe. Taking both trickle and full flow but preventing foul odours and gases from coming back into a property, Hotun eliminates the need for an external discharge. Due to it's innovative and patented "air-break to drain" design, Hotun is the ONLY dry trap tundish on the market that can be cleaned and serviced (if required) in situ. There is no need to remove or dismantle Hotun from the pipeline making it ideal for use in hard water areas. Award-winning and cost effective, Hotun is the original and industry pioneering one-product solution. It saves the installer time and money and is the ONLY dry trap tundish officially named and accepted for use by many of the worlds biggest water heater and boiler manufacturers and now, with its push-fit inlet connection, can be fitted in seconds. Hotun is the ONLY dry trap tundish on the market that has a visible open-sided construction and valve arrangement and allows water to be easily seen IN the tundish, even AFTER the T/PRV has stopped dripping. Making diagnoses of any faults quick and simple. Hotun Hiflo sf is WRAS approved and fully complies with all Building and Water Regulation requirements and provides the ultimate back-flow & back-siphonage protection preventing contamination of any wholesome water and meets the "Requirement" for a safe and visible means of discharge.

Hotun SF Range XL 22 - 32 Dry Trap Tundish HXLSF22-32

From the manufacturer that brought you the revolutionary, market-leading, plumber-designed Hotun dry trap tundish, here is our latest innovation, the Hotun xl sf push-fit dry trap tundish. Allowing a compliant connection from any sealed system T/PRV to an internal waste or soil pipe. Taking both trickle and full flow but preventing foul odours and gases from coming back into a property, Hotun eliminates the need for an external discharge. Due to it's innovative and patented "air-break to drain" design, Hotun is the ONLY dry trap tundish on the market that can be cleaned and serviced (if required) in situ. There is no need to remove or dismantle Hotun from the pipeline making it ideal for use in hard water areas. Award-winning and cost effective, Hotun is the original and industry pioneering one-product solution. It saves the installer time and money and is the ONLY dry trap tundish officially named and accepted for use by many of the worlds biggest water heater and boiler manufacturers and now, with its push-fit inlet connection, can be fitted in seconds. Hotun is the ONLY dry trap tundish on the market that has a visible open-sided construction and valve arrangement and allows water to be easily seen IN the tundish, even AFTER the T/PRV has stopped dripping. Making diagnoses of any faults quick and simple. Hotun xl sf is WRAS approved and fully complies with all Building and Water Regulation requirements and provides the ultimate back-flow & back-siphonage protection preventing contamination of any wholesome water and meets the "Requirement" for a safe and visible means of discharge.

Hotun SF Range Shield Dry Trap Tundish HSSF

Hotun shield sf prevents any access to any potentially scalding water discharging through the tundish. It is normally fitted on a risk assessment basis on boilers, if the tundish is located in an accessible position. As an accessory, Hotun shield sf is the ONLY product available on the market which is 100% effective at preventing access to potentially scalding hot water still allowing visibility of any discharging water. To fit Hotun shield sf simply place the product onto the Hotun tundish and click into place. The shield is held securely in place with the plastic circlip. Due to Water Regulation requirements, Hotun shield sf is NOT to be used for unvented water heater applications or applications where the connection to drain is in "fluid communication" with wholesome water. Hotun shield sf is only compatible with the Hotun sf range of tundishes. (except Hotun xl sf unless shield is modified) (for 100C range shield alternative see model product number (MPN) - HS100C).

Hotun Detect In-Tundish Water Alarm Unit HDSW-1P

The Patented Award Winning and critically acclaimed Hotun detect, is the world's first, in-tundish T/PRV and water tank overflow, water alarm unit providing an immediate audible and visual alert to the home owner or building user if the T/PRV or overflow starts to drip. The Hotun detect alarm unit has been specifically designed alongside our innovative patented Hotun dry trap tundish range to help prevent boiler breakdowns, due to low pressure lock outs, and help save water and energy in water heaters and storage tanks. The alarm is designed to give an effective early warning that something is wrong with the system; Hotun detect will give one of 4 different alerts depending on the temperature of the discharging water, thus aiding fault diagnosis. With the early detection of water passing, water loss can be minimised and boiler lock-outs can avoided. Failures can then be rectified before something more serious goes wrong. With an alert, the homeowner or building user is reminded about the need for effective servicing of the appliances, so giving the engineer the opportunity of gaining extra servicing work. The unit's 72dBA alarm, is loud enough to be heard (even behind a closed door or in the rom below if fitted in a loft) but not too loud or frequent to be too annoying. For use on all T/PRV discharges and water tank overflows. Hotun detect can be used with Hotun shield (HS100C or HSSF) provided the cut-out in the shield is removed.

Hotun White 15 - 22 Dry Trap Tundish HW100C15-22

The revolutionary, market-leading, plumber-designed hotun dry trap tundish allows a compliant connection from any sealed system T/PRV to an internal waste or soil pipe. Allowing both trickle and full flow but preventing foul odours and gases from coming back into a property, hotun eliminates the need for an external discharge. Due to it's innovative and patented "air-break to drain" design, hotun is the ONLY dry trap tundish on the market that can be cleaned and serviced (if required) in situ. There is no need to remove or dismantle Hotun from the pipeline which makes it ideal for use in hard water areas. Award-winning and cost effective, Hotun  is the original and industry pioneering one-product solution. It saves the installer time and money and is the ONLY dry trap tundish officially named and accepted for use by many of the worlds biggest water heater and boiler manufacturers. Hotun is the ONLY dry trap tundish on the market that has a visible open-sided construction and valve arrangement and allows water to be easily seen IN the tundish, even AFTER the T/PRV has stopped dripping. This means that diagnoses of any faults is quick and simple. Hotun is WRAS approved and fully complies with all Building and Water Regulation requirements and provides the ultimate back-flow & back-siphonage protection preventing contamination of any wholesome water and meets the "Requirement" for a safe and visible means of discharge.

Hotun Hiflo Black 15 - 32 Dry Trap Tundish HHB100C15-32

The revolutionary, market-leading, plumber-designed Hotun dry trap tundish allows a compliant connection from any sealed system T/PRV to an internal waste or soil pipe. Allowing both trickle and full flow but preventing foul odours and gases from coming back into a property, Hotun eliminates the need for an external discharge. Due to it's innovative and patented "air-break to drain" design, Hotun is the ONLY dry trap tundish on the market that can be cleaned and serviced (if required) in situ. There is no need to remove or dismantle Hotun from the pipeline which makes it ideal for use in hard water areas. Award-winning and cost effective, Hotun is the original and industry pioneering one-product solution. It saves the installer time and money and is the ONLY dry trap tundish officially named and accepted for use by many of the worlds biggest water heater and boiler manufacturers. Hotun is the ONLY dry trap tundish on the market that has a visible open-sided construction and valve arrangement and allows water to be easily seen IN the tundish, even AFTER the T/PRV has stopped dripping. This means that diagnoses of any faults is quick and simple. Hotun fully complies with all Building and Water Regulation requirements and provides the ultimate back-flow & back-siphonage protection preventing contamination of any wholesome water and meets the "Requirement" for a safe and visible means of discharge

Hotun Hiflo White 15 - 32 Dry Trap Tundish HHW100C15-32

The revolutionary, market-leading, plumber-designed Hotun dry trap tundish allows a compliant connection from any sealed system T/PRV to an internal waste or soil pipe. Allowing both trickle and full flow but preventing foul odours and gases from coming back into a property, Hotun eliminates the need for an external discharge. Due to it's innovative and patented "air-break to drain" design, Hotun is the ONLY dry trap tundish on the market that can be cleaned and serviced (if required) in situ. There is no need to remove or dismantle Hotun from the pipeline which makes it ideal for use in hard water areas. Award-winning and cost effective, Hotun is the original and industry pioneering one-product solution. It saves the installer time and money and is the ONLY dry trap tundish officially named and accepted for use by many of the worlds biggest water heater and boiler manufacturers. Hotun is the ONLY dry trap tundish on the market that has a visible open-sided construction and valve arrangement and allows water to be easily seen IN the tundish, even AFTER the T/PRV has stopped dripping. This means that diagnoses of any faults is quick and simple. Hotun fully complies with all Building and Water Regulation requirements and provides the ultimate back-flow & back-siphonage protection preventing contamination of any wholesome water and meets the "Requirement" for a safe and visible means of discharge

Hotun Black 15 - 22 Dry Trap Tundish HB100C15-22

The revolutionary, market-leading, plumber-designed hotun dry trap tundish allows a compliant connection from any sealed system T/PRV to an internal waste or soil pipe. Allowing both trickle and full flow but preventing foul odours and gases from coming back into a property, hotun eliminates the need for an external discharge. Due to it's innovative and patented "air-break to drain" design, hotun is the ONLY dry trap tundish on the market that can be cleaned and serviced (if required) in situ. There is no need to remove or dismantle Hotun from the pipeline which makes it ideal for use in hard water areas. Award-winning and cost effective, Hotun  is the original and industry pioneering one-product solution. It saves the installer time and money and is the ONLY dry trap tundish officially named and accepted for use by many of the worlds biggest water heater and boiler manufacturers. Hotun is the ONLY dry trap tundish on the market that has a visible open-sided construction and valve arrangement and allows water to be easily seen IN the tundish, even AFTER the T/PRV has stopped dripping. This means that diagnoses of any faults is quick and simple. Hotun is WRAS approved and fully complies with all Building and Water Regulation requirements and provides the ultimate back-flow & back-siphonage protection preventing contamination of any wholesome water and meets the "Requirement" for a safe and visible means of discharge.

Todays Tools 15mtr Drain Down Hose DDH

Not suitable for pressurised systems.

Regin Rad Valve Change Kit REGR05

The Regin Radvalve Change kits are. Used for changing radiator valves without draining down. The kit comprises of 2 patented rubber bungs, key pattern fixing clip and a radiator air bleed key. For use on 15mm & 22mm pipework. Supplied in strong nylon zip bag. See REGR10 Radtrap Drainage Pad for details of an associated useful product.

Regin Premier '45' Gauge - Reduced Scale 45mbar REGU35

The one and only 'Regin Premier Gauge'. Tried and tested by thousands of heating engineers all over the U.K for over 30 years and considered the gold standard of gas pressure testing through traditional means. This also means no expensive calibration costs every year as it works through gravitational readings.

Regin Premier '60' Gauge - Reduced Scale 60mbar REGU40

REGU40 - Premier 60 Manometer  

Regin J' Gauge (48"/120mbar Manometer) REGU30

REGU30 - J Gauge  

Regin Large 'J' Gauge (60"/150mbar Manometer) REGU32

REGU32 - Large J Gauge  

Regin Disposable Anti Static Wrist Strap – REGQ238

REGQ238 – Disposable Anti-Static Wrist Strap

Regin Plumbers Washer Kit REGK26

REGK26 - Plumbers Washer Kit   A selection of over 200 rubber and fibre washers for a wide variety of applications.

MacDonald Plumbing Supplies MacVent 15mm Auto Air Vent Compression

The MacVent 15mm Auto Air Vent Compression offers a high-quality solution to prevent trapped air in heating systems. Built from premium materials, it operates efficiently under pressures up to 10 bar and temperatures up to 100°C, providing consistent and reliable performance in residential and commercial heating applications.