Double-disk slide valve

Drain channel and forms for backflow prevention device cover

Drinking water supply and conditioner for vehicles

Dual reservoir-based hot water recirculation system

Durable water heating system providing rapid hot water delivery

Electrohydraulic actuating drive for valves

Electromagnetic type fluid flow control valve

Electromagnetic valve

Elevated cover for backflow prevention device

Energy saver control for outdoor water heater

Enhanced features for backflow prevention device cover

Evacuation device

Faucet for a cold/hot fountain water machine

Faucet mixing battery

Flexible antifreeze heatconductor liquid transfer connector hose

Flexible tubular conduit for transferring fluids particularly at

Floating seat butterfly valve

Flow control valve using a direct current motor

Flow line sampler valve apparatus

Fluid control apparatus