Collection tank

Collector for rainwater falling at sea

Collector of unused water

Combination aerator and drinking fountain

Combination faucet and drinking fountain

Combination fixture with swing-out lavatory

Combination physical separator and filter device to remove...

Combination plaster guard and mounting bracket for mixing valve

Combination solar and manual distiller and rain catcher

Combination spout stop/bottom bushing

Combination spray and aerator device

Combination toilet and holding tank

Combination water fixture

Combined faucet and drain assembly

Combined faucet and drinking fountain

Commode water conservation apparatus

Commode-urinal

Compact drain-cleaning device with hair-snagging pad

Composite faucet hose weight

Compost-type toilet equipment