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.

MacDonald Plumbing Supplies MacShock 15mm Water Shock Arrestor - Diaphragm

The MacShock 15mm Water Shock Arrestor - Diaphragm is a highly effective solution for eliminating water hammer and pressure surges in plumbing systems. Its compact size allows for flexible installation in confined spaces, while the internal diaphragm technology efficiently absorbs sudden changes in water flow. This shock arrestor is ideal for use with water meters, non-return valves, and appliances such as dishwashers and washing machines. Fully WRAS approved, it ensures quieter operation and long-term protection for your plumbing network, safeguarding boilers, pipes, and fittings from damage caused by hydraulic shock.

MacDonald Plumbing Supplies MacScale 22mm Electrolytic Scale Reducer

The MacScale 22mm Electrolytic Scale Reducer is a reliable and maintenance-free solution for reducing limescale build-up in plumbing systems. Designed for larger 22mm pipework, it provides whole house protection using an electrolytic process that requires no chemicals or power. WRAS approved and easy to install, it helps maintain system efficiency and extend the lifespan of appliances and pipework.

MacDonald Plumbing Supplies MacScale 15mm Electrolytic Scale Reducer

The MacScale 15mm Electrolytic Scale Reducer is an effective, maintenance-free solution designed to reduce limescale build-up in plumbing systems. Suitable for both domestic and commercial use, it provides whole house protection using an electrolytic process that requires no chemicals or power. WRAS approved and easy to install with 15mm compression fittings, it helps extend the life of appliances and pipework.

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.

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.

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.

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 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 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 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.

Gledhill Stainless ES Direct 250 Unvented SESINPDR250

Pay in 3 interest-free payments with PayPal.

Gledhill Stainless ES Indirect 300 Unvented SESINPIN300

Pay in 3 interest-free payments with PayPal.

Gledhill Stainless ES Indirect 150 Unvented SESINPIN150

Pay in 3 interest-free payments with PayPal.

Gledhill Stainless ES Indirect 170 Unvented SESINPIN170

Pay in 3 interest-free payments with PayPal.

Gledhill Stainless ES Indirect 200 Unvented SESINPIN200

Pay in 3 interest-free payments with PayPal.

Gledhill Stainless ES Indirect 250 Unvented SESINPIN250

Pay in 3 interest-free payments with PayPal.

Gledhill Stainless ES Direct 90 Unvented SESINPDR090

Pay in 3 interest-free payments with PayPal.

Gledhill Stainless ES Direct 120 Unvented SESINPDR120

Pay in 3 interest-free payments with PayPal.

Gledhill Stainless ES Direct 150 Unvented SESINPDR150

Pay in 3 interest-free payments with PayPal.

Gledhill Stainless ES Direct 170 Unvented SESINPDR170

Pay in 3 interest-free payments with PayPal.

Gledhill Stainless ES Direct 200 Unvented SESINPDR200

Pay in 3 interest-free payments with PayPal.

Gledhill Stainless ES Indirect 90 Unvented SESINPIN090

Pay in 3 interest-free payments with PayPal.

Gledhill Stainless ES Indirect 120 Unvented SESINPIN120

Pay in 3 interest-free payments with PayPal.

Regin Premier Washer Kit (9 types) REGK09

REGK09 - Premier Washer Kit   A comprehensive 145 piece kit containing 9 types of fibre and rubber washers suitable for heating engineers.   Products marked are made with a WRAS Approved material and are suitable for use with potable water and Natural Gas.

Regin Multi-Purpose Silicone Temporary Repair Tape (WRAS Approved) REGJ01

REGJ01 - Multi-Purpose Silicone Temporary Repair Tape  

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.

Rob Pond Self Cutting Drain Off Cock

The Self Cutting Drain Off Cock is a practical and efficient solution for draining water from plumbing and heating systems without the need for pipe cutting or system dismantling. Designed for quick installation on 15mm copper pipe, it allows plumbers to create an instant drain point even when existing drain valves are inaccessible. Ideal for emergency work and maintenance tasks, this reusable tool enables fast, clean system draining with minimal spillage, making it an essential addition to any professional plumbing kit.

MacDonald Plumbing Supplies MacPress Long Tail Drain Off Valve Type A 15mm

The MacPress Long Tail Drain Off Valve Type A 15mm offers efficient drainage for gas, LPG, and fuel oil systems. Approved by British Gas to EN 331 standards, this durable valve is ideal for residential and commercial applications, providing reliable performance in demanding environments.     Installation Instructions for Press Fittings   1. Ensure the copper tube is cut squarely. 2. Deburr the pipe internally and externally to form a smooth edge. 3. Check that the ‘O’ ring of the fitting is seated correctly and free from impurities. 4. Do not use jointing compound, oil or grease. 5. Insert the tube to the full depth of the socket. 6. Clearly mark the tube at full depth. 7. Aline the fitting with the jaw of the tool correctly. 8. Make the press connection, using a suitable M profile jaw.

MacDonald Plumbing Supplies MacValve 15mm Type A Brass Drain Off Valve

The MacValve 15mm Type A Brass Drain Off Valve is a robust and essential component for ensuring efficient water drainage in plumbing systems. Suitable for both residential and commercial applications, this high-quality valve is designed for durability, corrosion resistance, and ease of use. Perfect for draining radiators, heating systems, and other water-filled equipment.