Jabsco 51520-2021 - BG 020 Bronze Pump, Foot-Mounted, 9,5mm (3/8") BSP Threaded Ports, HP NEO

ID 1002985

$ 559.40

1-2 weeks delivery time

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The Jabsco 51520-2021 bronze pump unit is a self-priming size 20 engine cooling pump built for marine and industrial applications. Foot mounting provides stable installation, while 3/8 in BSP threaded ports (9.5 mm) simplify connection. It delivers a nominal 20 L/min (4.4 gallons/min) at 1500 rpm and includes a high-pressure neoprene impeller, a mechanical shaft seal, and single flat drive via a single flattened shaft (12 mm / 11 mm) for direct or pulley drive.

Description
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Jabsco 51520-2021 Size 20 Bronze Cooling Water Pump

The Jabsco 51520-2021 is a robust bronze impeller pump designed as a self-priming engine cooling water pump. With a foot-mounted design and BSP threaded connections, it supports secure mounting and straightforward installation for marine and industrial pumping duties.

Application

Marine applications
Industrial applications
Engine cooling (cooling water pump)

Technical Specifications

Brand	Jabsco
Part Number	51520-2021
Pump Size	20
Material	Bronze
Mounting Type	Foot mounting
Connection	3/8 in BSP (BSP threaded ports)
Port Size	9.5 mm (3/8 in)
Output	20 L/min
Nominal Flow Rate	20 L/min (4.4 gallons/min) at 1500 rpm
Shaft Diameter	11 mm
Drive / Shaft End	Single Flat Drive
Drive Method	Single flattened shaft (12 mm / 11 mm), direct or pulley drive
Impeller Hub	Slotted Shaft Pin Drive
Seal Type	Mechanical shaft seal
Shipping Weight	1.10 kg

Product Details

Product portfolio: Impeller pumps; Cooling water pumps
Body: Foot-mounted bronze body
Ports: BSP threaded ports for installation and connection
Alternate to: 52020 series

Features

Self-priming engine cooling pump (size 20)
Includes high-pressure neoprene impeller
Designed for stable installation with foot mounting
Supports direct or pulley drive via single flat drive