... drive 5. filmtec membrane SW-I-VS is Marine use water maker series, with features of compact size, simple construction, slight ... weight, economic and easy operation...SW-I-VS Marine water maker is a Single stage seawater RO and the pump ... , 240V, 380V 110V, 240V, 380Vweight60KG89KG78KG125KGHP pump Brass Triplex plunger pump, Italy, Belt drive 1450 rpm or direct shaft 2800 rpmfeedwater TDS ...