Description
Delavan 4900 Series Roller Pro Roller Pumps now replace the 4400 Series Roller Pumps.
The Delavan 4900C is a cast iron roller pump with a 5/8″ solid shaft and clockwise pump rotation.
The pumps are commonly used for agriculture spraying, fluid transfer for mobile equipment, commercial floor care equipment and industrial wash down equipment.
- Max. Flow: 9.2 GPM
- Max. Pressure: 100 PSI
- Max. Pump Speed: 2600 RPM (1400 with 12 VDC Motor)
- Max. Fluid Temperature: 140 degrees Fahrenheit
- Housing: Cast iron (C)
- Port Sizes: 3/4″ NPT female inlet and outlet
- Shaft Diameter: 5/8″ solid for 4900C
- 4 roller pump
- 1/2″ diameter Ultra Rollers
- Clockwise (CW) rotation
- Shaft Seals: Viton cartridge-type lip seals
- Seal Ring: Viton
- Shaft and Rotor: Extra-fine finish 404 stainless steel for cast iron models
- Permanently lubricated sealed bearings
- Dimensions: 4-3/4″ width x 4″ diameter
- Weight: 5 lbs. , 17 lbs. for 12V models
Delavan RK-4900 Repair Kit for the 4900 Series Roller Pumps includes the following items:
- 4 x Ultra Rollers – 1/2″ ( 48234)
- 2 x Shaft Seals ( 37801)
- 1 x Seal Ring ( 31350)
- 1 x Shaft Key ( 31411)
- 1 x Needle Bearing ( 38801)
- Instructions
If you require more information regarding these 4900 Series Delavan Roller Pumps, check the files under Resources for a manual, performance chart, etc.









