... 99% 2, material: 304 S.S 3,control automatic 4,capacity: 500-50000LPH 5 Hydnautics membrance water ... protection system ,automatic liquid level control system ,automatic alarm system ,automatically stop when the water tank is full, automatically ... priceModelSingle stage RO equipmentDouble stage RO equipment full-automatic(USD)economical(USD)full-automatic(USD)economical(USD)0.25T/H22701800350029000.5T ...