Johnson Pump Impeller - Nitrile (F3B-19) Lalizas friction-free neoprene plunger

friction-free neoprene plunger

Weatherproof and UV resistant

The automatic free-fall mechanism means access to the windlass is not required to drop or retrieve anchor and the all stainless design is extremely resistant to corrosion

and painted surfaces

It is suitable for properly prepared glass fibre

Johnson Pump Impeller - Nitrile (F3B-19) Lalizas friction-free neoprene plungerJohnson Pump Impeller Nitrile (F3B 19). Ref19: AF 09 1052S 9 For the well being of your boat engine your water cooling pump must be able to supply a minimum specified continuous flow of cooling water. The flexible impeller in your pump, which provides this pumping action, is a wear part. Over time the impeller will lose its ability to maintain the pressure needed for the flow of cooling water and must be replaced. A good quality impeller will provide