Float Valves & Water Control from MacDonald Plumbing & Heating Supplies http://www.macdonaldplumbingsupplies.com/rss/1/productlistings/float-valves-water-control/cat2133 View items from our Float Valves & Water Control category Copyright 2026 MacDonald Plumbing & Heating Supplies en Thu, 08 Oct 2026 11:41:57 +0100 Thu, 08 Oct 2026 11:41:57 +0100 Thu, 08 Oct 2026 02:05:05 +0100 Copper Floats 4 1/2" Copper Floats 4 1/2"

Copper Floats 4 1/2"

These Copper Floats (4 1/2") provide reliable buoyancy control for a wide range of applications.

 /valves-brassware-c2/float-valves-water-control-c2133/float-valves-c713/macdonald-plumbing-supplies-copper-floats-4-1-2-p13245 /valves-brassware-c2/float-valves-water-control-c2133/float-valves-c713/macdonald-plumbing-supplies-copper-floats-4-1-2-p13245 Thu, 08 Oct 2026 02:05:05 +0100 Fluidmaster Pro Cistern Spares Pack FMSP PROCP002 Fluidmaster Pro Cistern Spares Pack FMSP PROCP002

Fluidmaster Pro Cistern Spares Pack FMSP PROCP002

Universal Cistern Repair Kit with brass shank fill valve, flush valve and complete fittings.

 /valves-brassware-c2/float-valves-water-control-c2133/float-valves-c713/fluidmaster-pro-cistern-spares-pack-fmsp-procp002-p11887 /valves-brassware-c2/float-valves-water-control-c2133/float-valves-c713/fluidmaster-pro-cistern-spares-pack-fmsp-procp002-p11887 Thu, 08 Oct 2026 11:41:57 +0100 Fluidmaster PRO45B PRO Bottom Entry Fill Valve With Heavy Duty Brass Shank Fluidmaster PRO45B PRO Bottom Entry Fill Valve With Heavy Duty Brass Shank

Fluidmaster PRO45B PRO Bottom Entry Fill Valve With Heavy Duty Brass Shank

The Fluidmaster PRO45B PRO Bottom Entry Fill Valve with Heavy Duty Brass Shank is the preferred choice for professional plumbers. Designed for durability and efficiency, it features an ultra-quiet operation, adjustable height from 230mm to 355mm, and an anti-siphon design to prevent water contamination. This fill valve ensures long-lasting performance and fast refilling, making it a reliable addition to any toilet system.

 /plumbersessentials-c1401/plumbersessentials-valves-c1754/fluidmaster-pro45b-pro-bottom-entry-fill-valve-with-heavy-duty-brass-shank-p1971 /plumbersessentials-c1401/plumbersessentials-valves-c1754/fluidmaster-pro45b-pro-bottom-entry-fill-valve-with-heavy-duty-brass-shank-p1971 Thu, 08 Oct 2026 11:41:57 +0100 MacValve Bottom Fill Valve ½ Brass Tail MacValve Bottom Fill Valve ½ Brass Tail

MacValve Bottom Fill Valve ½ Brass Tail

The MacValve Bottom Fill Valve ½ Brass Tail is a reliable and efficient solution for modern toilet cistern installations. Designed for consistent performance, it delivers smooth and quiet water refilling, making it ideal for both domestic and commercial environments. The robust ½ brass connection ensures long lasting durability, while the bottom entry design offers a neat and discreet installation that suits a wide range of cistern types. With a quick water stop function and precise water control, this valve helps maintain efficient flushing performance and reduces unnecessary water wastage. Its WRAS approval confirms full compliance with UK water regulations, giving installers complete confidence in its quality and reliability.

 /plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-bottom-fill-valve-brass-tail-p25067 /plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-bottom-fill-valve-brass-tail-p25067 Thu, 08 Oct 2026 11:41:57 +0100 MacValve Side Fill Valve ½ Brass Tail MacValve Side Fill Valve ½ Brass Tail

MacValve Side Fill Valve ½ Brass Tail

The MacValve Side Fill Valve ½ Brass Tail is a reliable, high-performance side entry valve designed to deliver smooth, quiet and efficient water filling in cisterns. Built with a durable ½ inch brass connection, it ensures long-lasting strength and compatibility across a wide range of installations. This valve is easy to fit, quick to adjust and engineered for dependable shut-off, helping prevent overfilling while maintaining consistent water flow. With its WRAS approval, the MacValve Side Fill Valve offers trusted compliance and reassurance for both domestic and commercial plumbing systems.

 /plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-side-fill-valve-brass-tail-p25066 /plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-side-fill-valve-brass-tail-p25066 Thu, 08 Oct 2026 02:05:05 +0100 Part 1 High Pressure Float Valve BS1212 1/2" with 14" arm Part 1 High Pressure Float Valve BS1212 1/2" with 14" arm

Part 1 High Pressure Float Valve BS1212 1/2" with 14" arm

This High Pressure Float Valve (BS1212, 1/2") with an 14" arm provides reliable water level control for high pressure systems.

 /valves-brassware-c2/float-valves-water-control-c2133/float-valves-c713/macdonald-plumbing-supplies-part-1-high-pressure-float-valve-bs1212-1-2-with-14-arm-p13230 /valves-brassware-c2/float-valves-water-control-c2133/float-valves-c713/macdonald-plumbing-supplies-part-1-high-pressure-float-valve-bs1212-1-2-with-14-arm-p13230 Thu, 08 Oct 2026 02:05:05 +0100 Part 1 High Pressure Float Valve BS1212 1/2" with 8.5" arm Part 1 High Pressure Float Valve BS1212 1/2" with 8.5" arm

Part 1 High Pressure Float Valve BS1212 1/2" with 8.5" arm

This High Pressure Float Valve (BS1212, 1/2") with an 8.5" arm provides reliable water level control for high pressure systems.

 /valves-brassware-c2/float-valves-water-control-c2133/float-valves-c713/macdonald-plumbing-supplies-part-1-high-pressure-float-valve-bs1212-1-2-with-8-5-arm-p13229 /valves-brassware-c2/float-valves-water-control-c2133/float-valves-c713/macdonald-plumbing-supplies-part-1-high-pressure-float-valve-bs1212-1-2-with-8-5-arm-p13229 Thu, 08 Oct 2026 02:05:05 +0100 Part 1 High Pressure Float Valve BS1212 3/4" with 14" arm Part 1 High Pressure Float Valve BS1212 3/4" with 14" arm

Part 1 High Pressure Float Valve BS1212 3/4" with 14" arm

This High Pressure Float Valve (BS1212, 3/4") with an 14" arm provides reliable water level control for high pressure systems.

 /valves-brassware-c2/float-valves-water-control-c2133/float-valves-c713/macdonald-plumbing-supplies-part-1-high-pressure-float-valve-bs1212-3-4-with-14-arm-p13695 /valves-brassware-c2/float-valves-water-control-c2133/float-valves-c713/macdonald-plumbing-supplies-part-1-high-pressure-float-valve-bs1212-3-4-with-14-arm-p13695 Thu, 08 Oct 2026 02:05:05 +0100 Part 2 HP Float Valve 1/2 inch Part 2 HP Float Valve 1/2 inch

Part 2 HP Float Valve 1/2 inch

The Part 2 HP Float Valve 1/2 inch is designed to efficiently regulate water levels in high-pressure systems. An essential component for cisterns and water tanks, providing reliable water control.

 /valves-brassware-c2/float-valves-water-control-c2133/float-valves-c713/macdonald-plumbing-supplies-part-2-hp-float-valve-1-2-inch-p22326 /valves-brassware-c2/float-valves-water-control-c2133/float-valves-c713/macdonald-plumbing-supplies-part-2-hp-float-valve-1-2-inch-p22326 Thu, 08 Oct 2026 02:05:05 +0100 Plastic Float 4 1/2" Plastic Float 4 1/2"

Plastic Float 4 1/2"

The Plastic Float 4 1/2" is a lightweight and durable float designed for various water applications. It is suitable for water level measurement and control in tanks, reservoirs, and other liquid containers. This float offers reliable performance and easy installation, making it a versatile solution for water-related tasks.

 /valves-brassware-c2/float-valves-water-control-c2133/float-valves-c713/macdonald-plumbing-supplies-plastic-float-4-1-2-p13199 /valves-brassware-c2/float-valves-water-control-c2133/float-valves-c713/macdonald-plumbing-supplies-plastic-float-4-1-2-p13199 Thu, 08 Oct 2026 02:05:05 +0100 Plastic Float 6" Plastic Float 6"

Plastic Float 6"

The Plastic Float 6" is a lightweight and durable float designed for various water applications. It is suitable for water level measurement and control in tanks, reservoirs, and other liquid containers. This float offers reliable performance and easy installation, making it a versatile solution for water-related tasks.

 /valves-brassware-c2/float-valves-water-control-c2133/float-valves-c713/macdonald-plumbing-supplies-plastic-float-6-p13200 /valves-brassware-c2/float-valves-water-control-c2133/float-valves-c713/macdonald-plumbing-supplies-plastic-float-6-p13200 Thu, 01 Oct 2026 20:20:27 +0100 Regin Cotter Pin - REGQ660 Regin Cotter Pin - REGQ660

Regin Cotter Pin - REGQ660

REGQ660 - Cotter Pin

 /valves-brassware-c2/float-valves-water-control-c2133/float-valves-c713/regin-cotter-pin-regq660-p1656 /valves-brassware-c2/float-valves-water-control-c2133/float-valves-c713/regin-cotter-pin-regq660-p1656