Jabsco 18930-0000 Bronze Engine Cooling Pump, 1-1/4 in Hose, Pulley Mount
The Jabsco 18930-0000 is a bronze flexible impeller engine cooling pump with a neoprene impeller, a carbon/ceramic mechanical seal and 1-1/4 in ID hose ports. It is supplied as a bare shaft pump with a pulley mounting adaptor. It delivers about 15 GPM at 1500 RPM, self-primes from about 7.8 ft dry and lifts up to 22 ft when wet, for liquids between 45 and 180 F.
This pump is set up for a belt drive, with the pulley adaptor supplied and the pulley ordered to suit the drive. Make sure all suction connections are airtight so it can self-prime, keep a spare impeller kit aboard, and never run it dry, since the impeller and seal rely on water for lubrication. Pumping water colder than 45 F makes the impeller stiff and shortens its life.
Key Features
- Bronze flexible impeller pump
- Neoprene impeller
- Carbon/ceramic mechanical seal
- 1-1/4 in ID hose ports
- Pulley mounting adaptor supplied
- Self-priming
Applications
- Belt driven engine raw water cooling
- Auxiliary and generator engines
- Deck washdown from an engine drive
- Work boats and commercial vessels
- Replacing a worn out pump
Specifications
- Brand: Jabsco
- Manufacturer Part Number: 18930-0000
- Part Type: Engine cooling pump
- Pump Body: Bronze
- Impeller: Neoprene, 11979-0001-P kit
- Shaft Seal: Carbon/ceramic mechanical
- Ports: 1-1/4 in ID hose
- Drive: Bare shaft with pulley mounting adaptor
- Flow: About 15 GPM at 1500 RPM
- Self-Priming: About 7.8 ft dry, 22 ft wet
- Liquid Temperature: 45 to 180 F
- Condition: New
Frequently Asked Questions
Q: Can it pump cold water?
Water below 45 F stiffens the impeller and shortens its life.
Q: Is the pulley included?
It is supplied with the pulley mounting adaptor. Order the pulley to suit your drive.
Q: Which impeller does it use?
The 11979-0001-P neoprene impeller kit.
Q: What speed should it run at?
It delivers about 15 GPM at 1500 RPM. Keep within the speed limits in the pump instructions.
Not sure this is the right part? Send us a Picture of the Pump Plate on your pump and the CLR Marine team will confirm the correct engine cooling pump.