Patent ID: 6861033

Claim:
A water supply sub-system for connection to a main water supply system, said sub-system comprising: a storage tank having an inlet for connection to said main water supply system, and an outlet; a flow control valve connected to said inlet; an outlet line connected to the outlet of said storage tank; a pump connected to said outlet line; a sub-system supply line connected to said pump, said supply line forming a fluid flow feedback loop to said storage tank; at least one branch connection connected to said sub-system supply line; a shunt feedback line connected to said pump and to said tank in parallel fluid flow to said supply line; a pressure regulatory assembly in said shunt feedback line, and an inlet coupling connected to said inlet adapted to selectively connect or disconnect said inlet to said main water supply system and a mating coupling in fluid communication with said tank, said mating coupling being adapted to selectively receive said inlet coupling, whereby an independent disinfectant system may be established in said sub-system.