High pressure internal gear pump Haight Pump
120-240 GPM

Rugged, durable, and built to perform. All things that Haight is pleased to say the large flow pumps can provide. Built for some of the most challenging applications including: chemical use, fuel transfer, oil filtration, lubrication systems, and more. With pump sizes ranging from 120-240 gpm, which compliments our existing line of 1-80 gpm, and multiple seal configurations - you can be sure Haight can provide a pump that will work for your application.

Some of the key features in these DIU Series pumps are: ductile iron housings, steel shaft and pinion gears, and iron rotor with multiple bearing materials. Shaft sealing will include packing seals, lips seals & multiple mechanical seal types, with elastomers to suit. Other features and options are available depending on
Specific needs and applications.

Other features include:
- Built in Shaft Seal Flexibility
- Reduced maintenance and wear due to less moving parts
- Close Coupled design eliminates mis-alignment and related failures
- “Gear within a Gear” design for quiet operation
- Direct Drive - speeds to 1800 RPM
- Relief valve
- Wear Sleeves


Haight Pump is pleased to offer over 75 years of pump design, manufacturing knowledge and experience. Our ability to provide the customer with reliable pumps, quality customer service, quick reaction time, and in house capabilities (Manufacturing, Engineering, etc) makes us a quality supplier in the pump industry.

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