Quick Answer: The Dewatering Pump is an air-powered diaphragm pump on a two-wheeled trolley, delivering 11 cubic metres per hour at 50 m total manometric head, with a maximum capacity of 22 cubic metres per hour.
Last updated: October 2026
Key Features
Diaphragm pump driven by an air compressor, mounted on a two-wheeled trolley
Compressor flange-coupled directly to an air-cooled, direct-injection diesel engine
Rope or recoil starter, engine speed governor and fuel tank for 12 hours of continuous normal running
Oil-bath air filter, muffler and re-borable liners
Pressure safety valve
Technical Specifications
Specification
Value
Pump type
Diaphragm, air powered
Flow rate
11 cubic metres per hour at 50 m TMH
Maximum capacity
22 cubic metres per hour
Drive
Air compressor, flange-coupled to diesel engine
Engine
Air cooled, direct injection, rope or recoil start, speed governor
Fuel tank
For 12 hours of continuous normal operation
Mounting
Two-wheeled trolley
About This Product
A dewatering pump empties flooded pits, trenches and excavations. The trolley and diesel drive let it work at sites with no electricity, and the fuel tank covers a full shift of running.
Frequently Asked Questions
What flow does the Dewatering Pump give?
It delivers 11 cubic metres per hour at 50 m total manometric head, with a maximum capacity of 22 cubic metres per hour.