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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.
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 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 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 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
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
PRO400UK Fluidmaster Bottom Entry Ballvalve Plastic 1/2" Shank
PRO400UK
Upgrade your toilet's water control with the PRO400UK Fluidmaster Bottom Entry Ballvalve. Featuring a durable plastic 1/2" shank, this valve ensures reliable and efficient water flow. Perfect for easy installation and long-lasting performance in any bathroom.
£16.73 incl tax
PRO45B Fluidmaster Bottom Entry Fill Valve Brass 1/2" Shank
PRO45B
The Fluidmaster PRO45B bottom entry fill valve with 1/2" brass shank is a professional-grade toilet cistern inlet valve designed for durability, quiet performance and universal compatibility. Easy to install, adjust and maintain, this plumber-preferred fill valve delivers fast refill, reduced noise and long-lasting reliability for all toilet cistern repairs and replacements.
£23.32 incl tax
PRO550UK Fluidmaster Dual Flush Valve 1 1/2" & 2" Drop Outlets
PRO550UK
The Fluidmaster PRO550UK dual button cable flush valve is a versatile, plumber-trusted solution for toilet cistern repairs and upgrades. Designed for top, front or side mounting, it fits both 1½" and 2" flush outlets. Easy to install, adjust and maintain, it features water-saving dual flush control and a convenient twist-and-release mechanism for fast servicing and long-lasting performance.
£28.78 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
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 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
(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
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
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