Self-Priming Utility Pumps
Gorman-Rupp self-priming utility pumps are made for heavy duty use.
The pumps feature a copper impeller with an ODP motor. Use on
biodiesel.
Model 81 1/4B3-E.33 1P is designed for applications requiring high volume, low pressure, sump or liquid transfer. The copper allow semi-open impeller handles solids to 5/16" diameter. Built-in Flap/Check valve enables consistent self-priming to 20 ft. biodiesel
Features:
- Cast iron construction with copper alloy impeller
- 1-1/4" NPT suction and discharge ports
- 1/3 HP ODP motor with 8 ft. 115 vac power cord
- Includes float switch and strainer
- Built-in flap valve
- Maximum suction lift is 20 feet
- Maximum operating pressure is 26 PSI
- Maximum temperature is 160F
- FKM mechanical seal
See Curve "B"