Delavan 6900CR Roller Pump

Delavan 6900CR Roller Pump

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Product Overview

The Delavan 6900 C-R Roller Pump delivers up to 19.6 GPM and 300 PSI to guarantee a consistent performance in every application. The cast iron construction with Viton seals and heavy-duty sealed bearings provide the best chemical resistance to ensure durability and long time service. It comes with 5/8 in. solid shaft that features clockwise rotation. This 6 roller pump is ideal to use on residential, industrial and commercial sites for efficient application.

Features and Specs

For use in Residential, Commercial and Industrial Sites
Material / Construction Cast Iron
Seal Type Viton
Pressure (PSI) 300
Special Features Chemical-resistant materials
Warranty Two Year Limited Warranty against factory defects
Shipping Weight 9.00 lbs
Manufacturer Delavan (Mfg. Number: 6900C-R)



Type: 6-Roller design
Max Pressure: 300 PSI (21 bar)
Max Recommended Temperature: 140 degrees Fahrenheit (60 degrees Celsius)
Port Size: 3/4 in. NPT (female) Side Ports
Mounting: Base Mounted: 5/16 -18 UNC-2B (2 holes)
PTO: Use torque bar and chain
Size: 5/8 in. solid shaft
Rotation: CCW (standard);
CW (optional)
(Shaft rotation is determined when
looking at shaft end of pump)

Weight: 9 lbs (19.8 kg)

Materials of Construction

Housing: Cast Iron or Diamond Series Stainless Steel
Rollers: 3/4 in. Ultra rollers (standard)
Shaft Seals: Viton cartridge type lip seals
Seal Ring: Viton
Shaft and Rotor:
Cast Iron: Extra-fine finish 404 SST
Diamond Series Stainless Steel: Extra-fine finish 416 SST
Bearings: Permanently-lubricated, heavy-duty sealed bearings

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Questions & Answers

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Is the Delavan 6900 C-R Roller Pump diesel fuel compatible?

Viton seals generally are.


The Delavan 6900 C-R Roller Pump is not  diesel fuel compatible.

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Can I purchase new rollers for my Delavan 6900CR Roller Pump?

The manufacturer has advised that while you can replace the rollers on the Delavan 6900CR Roller Pump, they have found that the replacements do not last as long as the originals so this is not recommended.

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