This high pressure booster pump only needs 30psi of incoming water pressure to double the flow rate of any EX/GX600/1000 reverse osmosis system. Featuring a low pressure cutoff switch to safeguard.This high pressure booster pump only needs 30psi of incoming water pressure to double the flow rate of any EX/GX600/1000 reverse osmosis system. Featuring a low pressure cutoff switch to safeguard against loss of water pressure, this booster pump is supplied with piggyback cord for use with electric shutoff kit (ESOK-34). The Growonix High Pressure Booster Pump is built for continuous duty and will give you years of trouble free use. GOBP-6010 works for any GOEX/GOGX600/1000 reverse osmosis system.