4SP8深井水下泵

submersible pump for water supply from wells or reservoirs,domestic use,civil and industrial applications,garden and irrigatsubmersible pump4"SP 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. Single-phase:220-240V/50HZ. Three-phase:380-415V/50HZ. Equip with special start-up control box. Internal diameter of outlet: 1" ,1.5" Special features available: Other voltages. Frequency 60HZ. Other mechanical seal. Equip with Auto-control box. Warranty: 1years. (according to our general sales conditions) Components: Material: pump external casing 1. AISI 304 ss 2. AISI 316 ss Delivery casing 1. AISI 304 ss 2. AISI 316 ss Suction Lantern 1. AISI 304 ss 2. AISI 316 ss Diffuser 1. AISI 304 ss 2. AISI 316 ss Impeller 1. AISI 304 ss 2. AISI 316 ss Motor external casing 1. AISI 304 ss 2. AISI 316 ss Top cover Cast iron G20 UNI5007 Bottom support Cast iron G20 UNI5007 Mechanical seal Special seal for deep well(carbon-SIC/TC) Bearing 1. NSK(Japan). 2. AISI 304 ss/graphite POWER:1HP,1.5HP,2HP,3HP,4HP,5HP,7.5HP,10HP