The Jabsco 2620-1103 is a bronze flexible impeller pedestal pump with a nitrile impeller, nitrile lip-type shaft seal and 3/8 inch NPT internal ports. It is supplied as a bare-shafted pedestal pump without a motor, so it can be belt driven, driven through a gearbox or coupled to a motor, and it runs at low or high speeds. Nominal flow is 4.4 GPM (20 L/min) at 1500 RPM.
This compact pump self-primes from dry up to 4.9 feet (1.5 m), lifts 10 feet dry at a minimum of 800 RPM, and produces up to 22 feet of suction lift when wetted. The nitrile impeller suits oil-based products and oily water. Suction lines must be airtight for the pump to self-prime, and like all flexible impeller pumps it relies on the liquid for lubrication, so it should not be run dry.
Key Features
- Bronze pump body with stainless steel shaft
- Flexible nitrile impeller
- Nitrile lip-type shaft seal
- 3/8 in NPT internal ports
- Bare shaft pedestal design for belt, gearbox or coupled drive
- Self-priming at low or high speeds
Applications
- Small engine and equipment cooling circulation
- Oil, coolant and water transfer on machinery
- Bait tank and livewell circulation
- OEM and industrial small-flow pumping
Specifications
- Part Number: 2620-1103
- Pump Type: Flexible impeller pedestal pump, less motor
- Body: Bronze
- Impeller: Nitrile
- Shaft Seal: Nitrile lip type
- Ports: 3/8 in NPT internal
- Nominal Flow: 4.4 GPM (20 L/min) at 1500 RPM
- Dry Self-Priming: Up to 4.9 ft (1.5 m)
- 10 ft Dry Lift: Minimum 800 RPM
- Wetted Suction Lift: Up to 22 ft (6.7 m)
- Impeller Temperature Range: 50 to 180 F (10 to 82 C)
Frequently Asked Questions
Q: Is this pump suitable for oil transfer?
Yes. The nitrile impeller is designed for oil-based products within its 50 to 180 F range.
Q: Why won't it prime?
Check the suction line for air leaks. The pump will not self-prime if air enters on the inlet side.
Q: Can it run dry?
No. It relies on the liquid for lubrication, and dry running damages the impeller.
Q: How do I choose between neoprene and nitrile?
Neoprene suits water. Nitrile is for oily liquids. Let our team know your liquid if you are unsure.
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 pedestal pump.