3.5 "погружной насос водой (3.5SD серия)

3.5"underwater pump(3.5SD series) Applications: For water supply from wells or reservoirs. For domestic use,for civil and industrial applications. For garden use and irrigation.Operating conditions: Maximum fluid temperature up to +35°C. Maximum sand content: 0.25%. Maximum immersion: 80m. Minimum well diameter: 3.5".Motor: Rewindable motor. Three-phase:380-415V/50HZ Single-phase:220-240V/50HZ Equip with special start-up control box. Internal diameter of outlet: 1.25" Special features available: Other voltages. Frequency 60HZ. Other mechanical seal. Equip with Auto-control box. Warranty: 1 years. (according to our general sales conditions) Components: Material: Pump external casing AISI 304 ss Delivery casing1.Cast-Cu ASTM280 2.AISI 304 SS Suction lantern1.Cast-Cu ASTM280 2.AISI 304 SS Diffuser Plastic.PC Impeller Plastic.POM Motor external casing AISI 304ss Top cover1.Cast-Cu ASTM280. 2.Cast iron G20 UNI5007 Bottom support AISI 304 ss Mechanical seal Special seal for deep well(carbon-SIC/TC) Bearing NSK(Japan) POWER: 0.5HP, 0.75HP, 1HP, 1.5HP, 2HP, 3HP, 4HP, 5HP, 5.5HP, 7.5HP, 10HP.