潜水器的深井水泵(4SP系列)

deep well pump (4SP 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 +50°C. Maximum sand content: 0.3%. Maximum immersion: 100m. Minimum well diameter: 4".Motor: 1.Rewindable motor. 2.Full obturated screen motor. Three-phase:380-415V/50HZ Single-phase:220-240V/50HZ Equip with special start-up control box. Internal diameter of outlet: 1.25".1.5". 2" 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: Delivery casing1.AISI 304 ss. 2.AISI 316 ss Suction lantern1. AISI 304 ss.2.AISI 316 ss. Diffuser1.AISI 304 ss. 2.AISI 316 ss. Impeller1.AISI 304 ss. 2.AISI 316 ss. Motor external casing1.AISI 304ss. 2.AISI 316 ss. Top cover 1.AISI 304 ss.2.AISI 316 ss Bottom support1.AISI 304 ss.2.AISI 316 ss. Mechanical seal Special seal for deep well(carbon-SIC/TC) Bearing1. NSK(Japan).2.AISI 304 ss/graphite. POWER: 0.5HP, 0.75HP, 1HP, 1.5HP, 2HP, 3HP, 4HP, 5.5HP, 7.5HP, 10HP.