The RSTH range from JS are heavy duty 3-phase submersible pumps designed for continuous duty applications and site drainage, clean and dirty water and water features.
They feature a top outlet, twin mechanical seals, carbon ceramic and silicon carbide in a lubricated chamber. The outer case, shaft and motor case are manufactured from stainless steel, while the lower motor bearing/seal housing, motor top cover and volute are from cast iron. The "H" models also feature a high head capability.

Supplied complete with 10 metres of power cable.
Features
- Maximum Head: up to 38m
- Maximum Flow: up to 2200 litres/min
- 415V 3-Phase
|
Model |
Power |
Outlet size |
Max Flow |
Max Head |
Weight |
|
RST 22H |
2.2 |
2 |
765 |
23 |
52 |
|
RST 37H |
3.7 |
3 |
920 |
29 |
56 |
|
RST 55H |
5.5 |
3 |
1155 |
35 |
90 |
|
RST 75H |
7.5 |
4 |
1310 |
41.5 |
95 |
Customer reviews
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Voltage:415v
-
Product Code:012-024
Buy with confidence
At Henry Pumps, we support residential, commercial, and industrial customers, from homeowners and landlords to contractors and facilities teams. Based in Derbyshire, we help solve flooding, drainage, and water management challenges across the UK. Every pump we supply is chosen for proven reliability and performance, backed by expert, straightforward advice you can trust. Whether you’re maintaining a property, managing a building, or dealing with an urgent issue, we’ll help you find the right solution.



