WaterTrust Gold Standard Label

Registered Product Listing

Water Pipes And Pipe Fittings

Acrylonitrile Butadiene Styrene (ABS) Pipes and Fittings

Cement Lined Ductile Iron Pipes and Fittings

Chlorinated Polyvinyl Chloride (PVC-C) Pipes and Fittings

Compression and Capillary Pipe Fittings

Copper/Copper Alloy or Stainless Steel Mechanical Jointing End Connectors

Crosslinked Polyethylene (PE-X) Pipes and Fittings

Glass Reinforced Plastics (GRP) Pipes and Fittings

Light Gauge Stainless Steel Tubes (Minimum Grade 304)

Multilayer Pipes of Polybutylene (PB), Polyethylene of Raised Temperature (PE-RT), Crosslinked Polyethylene (PE-X), Polypropylene (PP) and Chlorinated Poly(Vinyl Chloride) (PVC-C) and Their Associated Fittings

Polybutylene (PB) Pipes and Fittings

Polyethylene (PE) Pipes and Fittings

Polypropylene (PP) Pipes and Fittings

Stainless Steel Pipes (for seamless tubes)

Stainless Steel Pipes (for longitudinally welded tubes)

UPVC Pipe Fittings

Coatings and Linings for Ductile Iron (DI) Pipes and Pipe Fittings for Use in Water Service Installations

Water Storage Tanks

FRP / GRP Sectional Water Storage Tank

FRP / GRP Integral Water Storage Tank

Stainless Steel Sectional Water Storage Tank (Minimum Grade 316)

Valves

Anti-vacuum Valves

Copper Alloy / Ductile Iron Float Operated Valves (Diaphragm type)

Copper Alloy / Ductile Iron Float Operated Valves (Piston type)

Copper Alloy / Ductile Iron Water Pressure Reducing Valves

Copper Alloy and Stainless Steel Ball Valves (DN 8 to DN 100)

Copper Alloy Globe and Check Valves

Copper Alloy Gate Valves (DN8 to DN500)

Copper Alloy Stop Valves

Copper Alloy Solenoid Valves (DN8 to DN500)

Stainless Steel Float Operated Valves (Piston type) & Ball Float

Stainless Steel Solenoid Valves (Threaded Ends)

Stainless Steel Solenoid Valves (Flanged Ends)

Draw-off Taps and Stop valves (Screw-down pattern)

Ductile Iron Butterfly Valves

Ductile Iron Check Valves (10 mm - 1000 mm)

Ductile Iron Gate Valves

Ductile Iron Check Valves (10 mm - 450 mm)

Ductile Iron Globe Valves (DN10 - DN400)

Ductile Iron Solenoid Valves

Thermostatic Mixing Valves (up to 50mm)

Others

Constant Flow Regulators

Copper Alloy / Ductile Iron Y-Pattern Strainer

Ductile Iron Flange Adaptor (with / without rubber expansion joints)

Metallic and Non-Metallic Flexible Connecting Tubes (For hot and cold water)

Steel Flange Adaptor (with / without rubber expansion joints)

Toilet Seat with Bidet

Water Heaters (electric storage, electric instantaneous and gas instantaneous)

Gasketed Mechanical Couplings

Rubber gaskets for use as elastomeric seals for joints in pipework - flange and socket spigot joints of ductile iron pipes and pipe fittings

Private Water Meters for use in water service installations

Wels Water Fittings & Appliances

Single Taps and Combination Taps

Mechanical Mixers

Thermostatic Mixers (for dynamic pressure up to 5 bars)

Thermostatic Mixers (for dynamic pressures up to 1 bar)

Dual Flush Water Closets Flushing Cisterns

Dual Flush Low Capacity Flushing Cisterns (LCFCs) - Flushing Test with Offset Pan Collars & Bend Connectors

Urinal flush valves

Water closet flush valves with WC pan

Household appliances and commercial equipment

Shower Taps and Mixer

Urinal flush valves

Image	Product Infomation

For registration requirements and list of WELS products, please refer to PUB's WELS website at https://www.pub.gov.sg/wels/suppliers and https://www.pub.gov.sg/wels/welsproducts respectively.

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Administration Office/Mailing:
28 Sin Ming Lane, #04-131, Midview City, Singapore 573972

Association's HQ:
61 Ubi Road 1 #02-02, Oxley Bizhub, Singapore 408727

Address

Tel : + 65 6977 9848
Email : info@watertrust.sg

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