Applications For water supply from wells or reservoirs For domestic use,for civil and industrial applications For garden and irrigation Operating conditions Maxiumum fluid temperature up to +35ºC. Maximum sand content : 0.25％. Minimum well diameter : 3.5＂. Motor and pump Rewindable motor Single-phase : 220V- 240V /50Hz Three-phase : 380V - 415V /50Hz Equip with start control box or digital auto-control box Pumps are designed by casing stressed Curve tolerance according to ISO 9906 Options on request Special mechanical seal Other voltages or frequency 60 Hz Single phase motor with built-in capacitor Warranty : 2 years (according to our general sales conditions).