| MIXING VALVES Thermostatic . | 15 suppliers |
| VALVES | 14 suppliers |
| RADIATOR VALVES Thermostatic TRV . | 13 suppliers |
| FLUSH VALVES | 12 suppliers |
| RADIATOR VALVES | 12 suppliers |
| FLUSH CONTROL VALVES Urinal . | 11 suppliers |
| SHOWER MIXING VALVES Thermostatic . | 11 suppliers |
| AIR VALVES . . | 10 suppliers |
| PLUMBING FITTINGS Valves . | 10 suppliers |
| SHOWER MIXING VALVES . | 10 suppliers |
| RADIATOR VALVES Decorative . | 9 suppliers |
| SHUT OFF VALVES | 9 suppliers |
| CENTRAL HEATING Valves . | 8 suppliers |
| MIXING VALVES Thermostatic TMV3 Scheme Certification | 8 suppliers |
| SERVICE VALVES . . | 8 suppliers |
| AIR ADMITTANCE VALVES Waste . | 7 suppliers |
| ANTI-FLOOD VALVES | 7 suppliers |
| CHECK VALVES | 7 suppliers |
| FLOOR DRAIN Anti-Flooding Valves . | 7 suppliers |
| RADIATOR VALVES Chrome . | 7 suppliers |
| SOIL PIPES and FITTINGS Air Admittance Valves . | 7 suppliers |
| AIR ADMITTANCE VALVES Waste Soil . | 6 suppliers |
| CENTRAL HEATING Control Valves . | 6 suppliers |
| CENTRAL HEATING Motorised Valves . | 6 suppliers |
| EXTRACT VALVES | 6 suppliers |
| HEATING FITTINGS Valves . | 6 suppliers |
| LOCKSHIELD VALVES | 6 suppliers |
| PIPE VALVES WRAS . | 6 suppliers |
| RADIATOR VALVES Thermostatic TRV BS EN 215 | 6 suppliers |
| SHOWER MIXING VALVES Thermostatic TMV3 Scheme Certification | 6 suppliers |
| AIR ADMITTANCE VALVES Waste Soil AGREMENT CERTIFICATE HOLDERS . | 5 suppliers |
| CENTRAL HEATING Zone Valves . | 5 suppliers |
| DUCT EXTRACT VALVES | 5 suppliers |
| GATE VALVES . | 5 suppliers |
| NON-RETURN VALVES | 5 suppliers |
| RADIATOR VALVES Remote Sensing . | 5 suppliers |
| RADIATOR VALVES Towel Radiators . | 5 suppliers |
| SERVICE VALVES Potable Water . | 5 suppliers |
| SOIL PIPES and FITTINGS Air Admittance Valves AGREMENT CERTIFICATE HOLDERS | 5 suppliers |
| ANTI-FLOOD VALVES Backwater . | 4 suppliers |
| BUTTERFLY VALVES | 4 suppliers |
| CENTRAL HEATING By-Pass Valves Automatic | 4 suppliers |
| CENTRAL HEATING Valves Automatic By-Pass | 4 suppliers |
| CENTRAL HEATING Valves Draining | 4 suppliers |
| CENTRAL HEATING Valves Isolating | 4 suppliers |
| CENTRAL HEATING Valves Thermostatic Mixing | 4 suppliers |
| FLAP VALVES | 4 suppliers |
| FLOAT VALVES | 4 suppliers |
| ISOLATING VALVES | 4 suppliers |
| RADIATOR VALVES Thermostatic TRV Remote Control | 4 suppliers |
| RADIATOR VALVES Thermostatic TRV Remote Sensing | 4 suppliers |
| SHOWER CONTROLS Bar Valves . | 4 suppliers |
| SHOWER MIXING VALVES Thermostatic NHS Model Engineering Spec. | 4 suppliers |
| AIR ADMITTANCE VALVES Waste Soil BS EN 12380:2002 . | 3 suppliers |
| ANTI-FLOOD VALVES BS EN 13564 . | 3 suppliers |
| CENTRAL HEATING Valves Balancing | 3 suppliers |
| CENTRAL HEATING Valves Pressure Reducing WRc Listed | 3 suppliers |
| CENTRAL HEATING Valves Safety (Sealed System) | 3 suppliers |
| CENTRAL HEATING Valves Safety (Sealed System) Pressure Gauge Combined | 3 suppliers |
| CENTRAL HEATING Valves Thermostic Mixing Healthcare Products NHSMED DO8 | 3 suppliers |
| CENTRAL HEATING Valves Thermostic Mixing WRC BS 1415 | 3 suppliers |
| CISTERN Fill Valves . | 3 suppliers |
| CISTERN Fill Valves Self-Cleaning | 3 suppliers |
| CISTERN Fill Valves WRAS Approved | 3 suppliers |
| COMMISSIONING VALVES | 3 suppliers |
| FLOAT VALVES BS 1212 . | 3 suppliers |
| GATE VALVES Brass . | 3 suppliers |
| GATE VALVES DZR . | 3 suppliers |
| MOTORISED VALVES Diverter Valve . | 3 suppliers |
| MOTORISED VALVES Zone Valve . | 3 suppliers |
| RADIATOR VALVES Brass Finish . | 3 suppliers |
| RADIATOR VALVES Commercial . | 3 suppliers |
| RADIATOR VALVES Cross Head . | 3 suppliers |
| RADIATOR VALVES Sealed Systems . | 3 suppliers |
| RADIATOR VALVES Thermostatic TRV Balancing | 3 suppliers |
| RADIATOR VALVES Thermostatic TRV Concealed | 3 suppliers |
| RADIATOR VALVES Traditional and Period Styles . | 3 suppliers |
| RADIATOR VALVES Vandal Resistant . | 3 suppliers |
| WASHING MACHINE Valves . | 3 suppliers |
| ANTI-FLOOD VALVES BS EN 13564 Types 0-5 . | 2 suppliers |
| ANTI-FLOOD VALVES Rodent Protection . | 2 suppliers |
| BACKFLUSH VALVES | 2 suppliers |
| BUTTERFLY VALVES EN 1074-1 and 2 . | 2 suppliers |
| CENTRAL HEATING Valves Circuit Balancing | 2 suppliers |
| CENTRAL HEATING Valves Differential Pressure Control | 2 suppliers |
| CENTRAL HEATING Valves Double Regulating | 2 suppliers |
| CENTRAL HEATING Valves Pressure Reducing BS 6283 Part 4 | 2 suppliers |
| CENTRAL HEATING Valves Pressure Reducing CEN TC 164 (draft) | 2 suppliers |
| CENTRAL HEATING Valves Self Regulating | 2 suppliers |
| CHECK VALVES Double . | 2 suppliers |
| DUCT SUPPLY VALVES | 2 suppliers |
| ENGINEERING Valves . | 2 suppliers |
| FLOAT VALVES BS 1212 Part 2 . | 2 suppliers |
| FLOAT VALVES Water Storage Tanks . | 2 suppliers |
| FLOAT VALVES WRAS Approved . | 2 suppliers |
| GAS VALVES | 2 suppliers |
| GATE VALVES BS 5154/B . | 2 suppliers |
| IN LINE MIXING VALVES | 2 suppliers |
| LOCKSHIELD VALVES Commercial . | 2 suppliers |
| MIXING VALVES Thermostatic Blender | 2 suppliers |
| MIXING VALVES Thermostatic NHS Model Engineering Spec. D08 | 2 suppliers |
| MOTORISED VALVES Midposition Valve . | 2 suppliers |
| PRESSURE REDUCING VALVES | 2 suppliers |
| RADIATOR VALVES BS 2767 . | 2 suppliers |
| RADIATOR VALVES BS 2767-10 . | 2 suppliers |
| RADIATOR VALVES Copper Finish . | 2 suppliers |
| RADIATOR VALVES Drain Off Fitting Combined . | 2 suppliers |
| RADIATOR VALVES Dual Fuel . | 2 suppliers |
| RADIATOR VALVES Gold Finish . | 2 suppliers |
| RADIATOR VALVES Industrial . | 2 suppliers |
| RADIATOR VALVES Nickel Finish . | 2 suppliers |
| RADIATOR VALVES Plastic Pipe . | 2 suppliers |
| RADIATOR VALVES Push-Fit . | 2 suppliers |
| RADIATOR VALVES Sealed Systems BS 1010 . | 2 suppliers |
| RADIATOR VALVES Thermostatic TRV BS 6284:1983 | 2 suppliers |
| RADIATOR VALVES Thermostatic TRV Contract Range | 2 suppliers |
| RADIATOR VALVES Thermostatic TRV For LST Radiators | 2 suppliers |
| RADIATOR VALVES Thermostatic TRV Push-Fit | 2 suppliers |
| RADIATOR VALVES Thermostatic TRV Replacement Sensors | 2 suppliers |
| RADIATOR VALVES WRc Listed . | 2 suppliers |
| SERVICE VALVES BS 6675 . | 2 suppliers |
| SEWAGE Backwater Valves . | 2 suppliers |
| SHOWER MIXING VALVES Thermostatic Brass Bodied | 2 suppliers |
| SHOWER MIXING VALVES Thermostatic BS 7942:2000 | 2 suppliers |
| TANK Accessories Valves | 2 suppliers |
| TANKS Cold Water: Control Valves | 2 suppliers |
| TAP Isolating Valves . | 2 suppliers |
| TIDAL FLAP VALVES | 2 suppliers |
| AIR Relief Valves . | 1 supplier |
| AIR VALVES Double Orifice . | 1 supplier |
| AIR VALVES Hygienic Coated . | 1 supplier |
| AIR VALVES Potable Water . | 1 supplier |
| AIR VALVES Sewage . | 1 supplier |
| AIR VALVES Single Orifice . | 1 supplier |
| ANTI-FLOOD VALVES DIN 1986-100:2002-03 . | 1 supplier |
| APPLIANCE Valves . | 1 supplier |
| BUTTERFLY VALVES EN 593 . | 1 supplier |
| BUTTERFLY VALVES Pressure Equipment Directive (PED) 1999 Compliant . | 1 supplier |
| CEILING Ventilation Fire Resistant Valves . | 1 supplier |
| CHECK VALVES Bibtap Combined . | 1 supplier |
| CHECK VALVES BS 5153:1974 . | 1 supplier |
| CHECK VALVES BS 5154 . | 1 supplier |
| CHECK VALVES Double BS 6282 Part 1 | 1 supplier |
| CHECK VALVES Double BS 6282 Part 5 | 1 supplier |
| CHECK VALVES DZR . | 1 supplier |
| CHECK VALVES ISO 7/EN 10226-1 . | 1 supplier |
| CHECK VALVES Single BS 6282 Part 1 | 1 supplier |
| CHECK VALVES WRAS Approved . | 1 supplier |
| COMMISSIONING VALVES Pressure Equipment Directive (PED) 1999 Compliant . | 1 supplier |
| COMPRESSION FITTINGS Safety Valves . | 1 supplier |
| DUCT EXTRACT VALVES Ceiling . | 1 supplier |
| DUCT EXTRACT VALVES Powder Coated Metal . | 1 supplier |
| DUCT EXTRACT VALVES Stainless Steel . | 1 supplier |
| DUCT SUPPLY VALVES Powder Coated Metal . | 1 supplier |
| DUCT SUPPLY VALVES Stainless Steel . | 1 supplier |
| FAN COIL CONTROL VALVES | 1 supplier |
| FILTER VALVES | 1 supplier |
| FIRE EXTRACT VALVES | 1 supplier |
| FLOAT VALVES Air Gap Compliance . | 1 supplier |
| FLOAT VALVES Ballcock/Globevalve Replacement . | 1 supplier |
| FLOAT VALVES BS 1212 Part 1 Kitemarked . | 1 supplier |
| FLOAT VALVES Ceramic Disc Mechanism . | 1 supplier |
| FLOAT VALVES Delayed Action . | 1 supplier |
| FLOAT VALVES Diaphragm Pattern . | 1 supplier |
| FLOAT VALVES Diaphragm Type (Brass) BS 1212 PART 2 1970 | 1 supplier |
| FLOAT VALVES Equilibrium Pattern . | 1 supplier |
| FLOAT VALVES Industrial Applications . | 1 supplier |
| FLOAT VALVES Portsmouth Pattern . | 1 supplier |
| FLOAT VALVES Pumped Systems . | 1 supplier |
| FLOAT VALVES Stainless Steel . | 1 supplier |
| FLOAT VALVES Water Treatment Plants . | 1 supplier |
| FOOT Valves . | 1 supplier |
| GATE VALVES BS 5154 Kitemark . | 1 supplier |
| GATE VALVES BS 5163:1974 . | 1 supplier |
| GATE VALVES Ductile Iron BS 5163:1986 Type B . | 1 supplier |
| GATE VALVES Ductile Iron BS EN 1074-2 . | 1 supplier |
| GATE VALVES Ductile Iron Metal Seated . | 1 supplier |
| GATE VALVES Ductile Iron Potable Water . | 1 supplier |
| GATE VALVES Ductile Iron Resilient Seated . | 1 supplier |
| GLOBE VALVES | 1 supplier |
| GLOBE VALVES BS 5154 . | 1 supplier |
| HOT WATER Pressure Reducing Valves . | 1 supplier |
| IMMERSION HEATER Blending Valves . | 1 supplier |
| IN LINE MIXING VALVES Thermostatic NHS Model Engineering Specification D08 | 1 supplier |
| IN LINE MIXING VALVES Thermostatic TMV2 Scheme Approved | 1 supplier |
| IN LINE MIXING VALVES Thermostatic TMV3 Scheme Approved | 1 supplier |
| IN LINE MIXING VALVES Thermostatic WRAS Approved | 1 supplier |
| LABORATORY Valves . | 1 supplier |
| LAP Valves . | 1 supplier |
| MARKER PLATES Water Valves . | 1 supplier |
| MIXING VALVES Thermostatic BS 1415-2 | 1 supplier |
| MIXING VALVES Thermostatic TMV2 Scheme Certification | 1 supplier |
| MIXING VALVES Thermostatic Type 3 | 1 supplier |
| MIXING VALVES Thermostatic Under Basin | 1 supplier |
| MIXING VALVES Thermostatic Under Bath | 1 supplier |
| MIXING VALVES Thermostatic WRAS Approved | 1 supplier |
| NON-RETURN VALVES EN 1074-3 . | 1 supplier |
| PLANT CONTROL VALVES | 1 supplier |
| PRESSURE REDUCING VALVES WRAS Approved . | 1 supplier |
| RADIATOR VALVES Automatic Bleed Valves . | 1 supplier |
| RADIATOR VALVES BS 2767-4 . | 1 supplier |
| RADIATOR VALVES Drain Valves . | 1 supplier |
| RADIATOR VALVES Glandless . | 1 supplier |
| RADIATOR VALVES LST . | 1 supplier |
| RADIATOR VALVES PPV . | 1 supplier |
| RADIATOR VALVES Removable Cap . | 1 supplier |
| RADIATOR VALVES Thermostatic TRV Programmable | 1 supplier |
| REDI Valves . | 1 supplier |
| SERVICE VALVES WBS Approved . | 1 supplier |
| SERVICE VALVES WRc Approved . | 1 supplier |
| SEWAGE Backwater Valves BS EN 13564 | 1 supplier |
| SEWAGE Flap Valves . | 1 supplier |
| SEWAGE Sluice Valves . | 1 supplier |
| SHOWER Pressure Balancing Valves . | 1 supplier |
| SHOWER Pressure Reducing Valves . | 1 supplier |
| SHOWER DRAIN Down Valves Automatic | 1 supplier |
| SHOWER FLOW CONTROL VALVES | 1 supplier |
| SHOWER MIXING VALVES Programmable Temperature . | 1 supplier |
| SHOWER MIXING VALVES Thermostatic Chrome Bodied | 1 supplier |
| SHOWER VALVES USE SHOWER MIXING VALVES and SHOWER CONTROLS | 1 supplier |
| SHUT OFF VALVES Tamper Proof . | 1 supplier |
| SLIDE Valves . | 1 supplier |
| SOIL PIPES and FITTINGS Waste Valves Self-Sealing BS 5572:1994 | 1 supplier |
| STEAM Valves . | 1 supplier |
| TEE BREAK VALVES | 1 supplier |
| TOWEL RAILS Thermostatic Valves . | 1 supplier |
| WASTE VALVES Self-Sealing . | 1 supplier |
| WASTE VALVES Self-Sealing BRE Certificate Holders | 1 supplier |
| WATER Level Control Valves | 1 supplier |