
HS Series – UNI 3 – Bolt Pumps
Uniquely designed with Steel body and Aluminium cover in 3 Bolt configurations; being introduced in India for the first time, these pumps can work under high pressure (upto 280 bar) where flow requirement is low but demanding. Very compact design, durable and designed for multiple applications.

Key Features
- 5 Standard sizes
- Compact design
- Pressure up to 250 bar
- Speed up to 2200 RPM
- Shaft DIN 5482 (13X19X22)
- Low noise level
- Rear Ports
- Dowel bush design
- Maximum Efficiency
- Stringent Quality Testing
MODEL NUMBER CONSTRUCTION - HS-3-11-ACW-RP
Series Code | Mounting Flange | Displacement@1000 RPM | Direction type | Port Type |
---|---|---|---|---|
HS | UNI 3 Bolt | 11cc / 16cc / 22cc / 25cc / 30cc | CW: Clockwise ACW: Anti-clockwise | RP - Rear Port |
Pump Specifications
Model | Mounting Flange | Displacement (cc) | RPM Min. - Max. | Continuous RPM | Max Working Pressure (BAR) | Ports Inlet/Outlet | Inlet Vacuum (Bar) | Weight (KG) |
---|---|---|---|---|---|---|---|---|
HS311ACWRP | UNI 3-BOLT | 11cc | 450 - 2200 | 1500 | 280 | 3/4”G 1/2”G | 0.7 - 3.0 bar | 3.4kg |
HS316ACWRP | UNI 3-BOLT | 16cc | 450 - 2200 | 1500 | 280 | 3/4”G 1/2”G | 0.7 - 3.0 bar | 3.8kg |
HS322ACWRP | UNI 3-BOLT | 22cc | 450 - 2200 | 1500 | 260 | 3/4”G 1/2”G | 0.7 - 3.0 bar | 4.1kg |
HS325ACWRP | UNI 3-BOLT | 25cc | 450 - 2200 | 1500 | 240 | 3/4”G 1/2”G | 0.7 - 3.0 bar | 4.4kg |
HS330ACWRP | UNI 3-BOLT | 30cc | 450 - 2200 | 1500 | 200 | 3/4”G 1/2”G | 0.7 - 3.0 bar | 4.9kg |
Other Pumps
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