4spm series submersible pump with stainless steel AISI304SS impeller
For water supply from wells or reservoirs.
For domestic use,for civil and industrial applications.
For garden use and irrigation.
Performance at n=2850r/min
Pump external casting material : AISI304SS
Delivery casting: AISI304SS
Suction Lantern:AISI304SS
Stage casting:?AISI304SS
Impeller: ?AISI304SS
Shaft: AISI316SS
Filter: AISI304SS
Wear ring: AISI304SS
Motor external casting:AISI304SS
Former cover: Cast-Cu ASTM280
Bottom Support: Cast-Cu ASTM280
Mechanical seal: Special seal for deep well (carbon-SIC/TC)
Shaft: AISI 316 ss- CU
Bearing: NSK.NTN.CU
Seal lubricant oil: Oil for food machinery and pharmaceutical use.
Working condition:
Water temperature up to 25℃
Minimum internal diameter of well : 102mm
Maximum immersion depth: 40m