This is Stainless Steel Submersible Multistage Pump for deep well 3.5", 4", 5", 6".

100QJ deep well pump (size: 4")
100QJD2-30 (40/50/75/100/150)
Rated capacity: 2 m3/h
Head: 30m

Highest temperature of liquid: 40 centigrade
Motor: Adopt NEMA standard
Insulation class: B
Protection grade: IP58

Other models:
3.5" WELL (Rated Flow: 1m3/h)
90QJD109-0.37 (0.37 KW)...
90QJD126-1.5 (1.5 KW)

4" WELL (Rated Flow: 2m3/h - 8m3/h)
100QJD3.2 -27/36...
100QJD5 - 36/48...
100QJD8 - 14/32...

5" WELL (Rated Flow: 10 - 15 m3/h)
125QJ 1007-3 (3KW) Max. Model 11KW
125QJ 1507-4 (4KW) Max. Model 11KW

6" WELL (Rated Flow: 15 -20 m3/h)
150QJ 1503-3 (3KW) Max. Model 15KW
150QJ 2004-4 (4KW) Max. Model 15KW

Applications:
For water supply from wells or reservoirs.
For domestic use, for civil and industrial applications,
For garden use and irrigation.

Material:
1 Pump external casing: AISI304ss
2 Delivery casing: AISI304ss or Cast-Cu ASTM280
3 Suction lantern: AISI304ss or Cast-Cu ASTM280
4 Stage casing: Plastic. PC. PPO
5 Impeller: AISI304ss or Plastic. POM. PPO
6 Shaft: AISI316ss
7 Shaft coupling: AISI316ss or AISI304ss
8 Wear ring: AISI304ss
9 Motor external casing: AISI304ss
10 Former cover: Cast-Cu ASTM280 or G20 uni5007
11 Bottom support: AISI304ss
12 Mechanical seal: Special seal for deep well (carbon -SIC/TC)
13 Shaft: AISI316ss-C1045
14 Bearing: NSK. NTN(Japan)
15 Seal lubricant oil: Oil for food machinery and pharmaceutical use

For detailed information, pls feel free to contact with us.