Marca: Johnson

Johnson Engine Cooling

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COD: JG_648

Self-priming Flexible Impeller Pumps are ideal for inboard engine cooling systems. Johnson Pump engine cooling pumps are available in a variety of mounting styles and sizes. SPX, Johnson Pump brand, is the original equipment pump supplier to the largest manufacturers world-wide of inboard engines. Our FB-9 model series are specially tailor made to engine manufacturers' specifications regarding design and performance.

•Flange Mounted Pumps
•Crank Shaft Pulley Mounted Pumps
•Belt/Pulley Driven Pedestal Pumps
•Pump ports available from 3/8" to 2 1/2"
•Capacity up to 625 liters/min (9900 gal/hr)

Pump Mounting
Engine cooling pumps, the F-series, are available in several different styles and sizes to satisfy different cooling system needs. Flanged pumps which mount directly to the engine and crank shaft pulley mounted pumps are available for a wide variety of engines. SPX Johnson Pump Marine is the original equipment pump supplier to the largest manufactures world-wide of inboard engines. Both flange mounted and pulley driven pedestal pumps can be used to provide cooling with a maximum of ease and flexibility. Pump ports are available in sizes from 3/8" to 2.1/2".

Flange Mounted Pumps
Flanged pumps are normal pumps produced in high volumes, customer designed for flange-mounting at a power take off of the engine. Different types of drives can be used but mainly gears or any type of driving members are used.

Crank Shaft Pulley Mounted
These pumps are designed for direct installation on the engine crank shaft pulley. Max revs. 5000 per minute. To prevent the pump from roating, a torque bracket from the fastening point on the pump body to a suitable point on the engine has to be used.

Pedestal Mounted Pumps
Pulley driven pedestal mounted pumps are used when a free driving pulley is available on the engine. Two different types of pedestal mounted pumps are supplied:

FB-8
A range of bronze pumps in compact design. Ideal as cooling water pumps in marine engines. Available in sizes from 3/8" to 1.1/2", all with permanently lubricated double ball bearings and mechanical seal.

FB-3000
A range of extra heavy duty pedestal mounted pumps excellent for cooling purpose in commercial vessels. The design means separate bearing housings with permanently lubricated double ball bearings, mechanical shaft seal for extended service life. Wetted parts as wear plate, cam and endcover are easily replaceable.