Fluidmaster

Explore the full range of Fluidmaster products at Plumbco – the global leader in toilet cistern replacement valves. Renowned for their quality, durability, and cutting-edge technology, Fluidmaster offers reliable and efficient solutions for all plumbing projects. From fill valves and flush valves to dual flush systems and syphons, each product is designed to meet UK water regulations and British Standards. Trusted in over 90 countries, Fluidmaster combines innovation with ease of installation and water-saving performance.

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PRO550LC Fluidmaster Pro Long Cable (550mm Long)

PRO550LC

The Fluidmaster Pro Button Cable Dual Flush Valve (Long Cable PRO550LC) delivers reliable dual flush performance with a 550 mm cable for flexible top, front or side mounting in concealed or standard cisterns. Its adjustable full and reduced flush ensures water‑saving efficiency and simple maintenance with a quick‑release cable and twist‑and‑release valve action – ideal for professional plumbers and DIY bathroom upgrades.

£42.77 incl tax

(DFA08025) 8" Dual Flush Siphon With Internal Overflow

PRFSDF (DFA08025)

Upgrade your cistern with the reliable Fluidmaster Delchem DualFlush 8″ Siphon featuring dual flush action and internal overflow. Designed for adjustable full/partial flushes and WRAS‑approved efficiency, this water‑saving toilet siphon suits most lever‑operated cisterns and helps cut water usage without compromising performance.

£12.69 incl tax

Fluidmaster WC Fill Valve 3/8" Bottom Inlet 400EL

PRFFMBE-C

The Fluidmaster WC Fill Valve 3/8" Bottom Inlet 400EL delivers reliable and efficient water refill for toilet cisterns. Designed for easy installation and adjustable operation, this valve ensures consistent performance, leak-free operation, and compatibility with a wide range of standard toilets. Ideal for both domestic and commercial plumbing applications.

£35.45 incl tax

B661AT 1/2" Torbeck Ball Valve Bottom Entry Adjustable

10012500 (B661AT)

The Torbeck Bottom Entry Fill Valve – 1/2″ Plastic Shank (SKU: B661AT) is a versatile and quiet-fill solution for compact cisterns. Height adjustable from 8.5″ to 12″, this universal fill valve delivers exceptional performance even at low pressures. With pressure restrictors to regulate flow, a removable filter, and a small footprint, it's perfect for tight installations and efficient flushing.

£21.48 incl tax

Fluidmaster Compact Syphon Dual Flush Valve PROSY080

PROSY080

Upgrade your toilet with the Fluidmaster Compact Syphon Dual Flush Valve PROSY080. This high-quality valve offers efficient water usage and reliable flushing performance. Designed for easy installation and durability, it's an ideal choice for enhancing your bathroom's functionality.

£25.59 incl tax

Fluidmaster PRO820UK Mechanical Dual Flush Valve

PRO820UK

The Fluidmaster PRO820UK Mechanical Dual Flush Valve is a high performance, durable, and easy to install flush valve that is perfect for both domestic and commercial applications. It features a dual flush design that allows you to choose between a 3/5 or 1/2 gallon flush, saving you water and money.

£73.14 incl tax

19464 Fluidmaster PROULTRA Universal Dual Flush Syphon Adjustable C/W Retro Fit Adaptor For Dudley Turbo Siphons

PROULTRA

Upgrade your plumbing with the 19464 Fluidmaster PROULTRA Universal Dual Flush Syphon. This essential component comes complete with a retro fit adapter for Dudley Turbo Siphons, ensuring compatibility and ease of installation. Designed for efficiency and durability, it's the perfect choice for modernising your bathroom setup.

£24.39 incl tax

Fluidmaster Universal Cistern Pack PROCP002 With Brass Shank Fill Valve, Flush Valve and Fittings

PROCP002

The Fluidmaster Universal Cistern Pack PROCP002 is a complete toilet cistern repair kit, featuring a fully height‑adjustable brass shank fill valve and versatile dual flush valve with fittings. Designed for universal compatibility with 1½" and 2" outlets, this robust cistern pack offers easy installation, reliable performance and excellent water efficiency - ideal for cistern repairs, upgrades and bathroom maintenance projects.

£51.07 incl tax

PRO75B Fluidmaster Side Entry Fill Valve Brass 1/2" Shank

PRO75B

The Fluidmaster PRO75B side entry fill valve with heavy-duty brass shank delivers premium performance for toilet cisterns. Designed for fast refill and ultra-quiet operation, this high-quality inlet valve is easy to install, adjust and maintain—making it a top choice for professional plumbers and reliable long-term cistern repairs.

£18.30 incl tax

Fluidmaster Lever PRO750UK- Cable Operated syphon

PRO750UK

Upgrade your toilet's flushing mechanism with the Fluidmaster Lever PRO750UK Cable Operated Syphon. Designed for reliability and ease of use, this syphon ensures efficient water flow and smooth operation. Perfect for modernising your bathroom with a durable and effective solution.

£20.01 incl tax

Fluidmaster

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