CDS-John Blue Liquid Fertilizer Pumps
There’s a CDS-John Blue Piston Pump to meet virtually all your precision application needs and the NGP Series stands as the future of liquid metering pumps. All CDS-John Blue Piston Pumps have been engineered and extensively field tested to achieve the perfect liquid applicator pump.
NGP Features:
- One piece piston pump valve cap allows for easy check valve access without removing the hoses. Easier to service.
- Plunger packing can be inspected or replaced without removing the hoses.
- The newly designed main shaft seals incorporate a dual wiper that is enclosed in a grease cavity to flush out contamination. Longer trouble free life.
- The addition of an o-ring seal offers enhanced priming and is more forgiving in handling debris. Even better accuracy.
- Three Stage Dynamic Design-Primary wet end “V” packing, primary crankcase “V” packing and secondary crankcase o-ring seals work in unison to offer multiple stage protection between the wet end and crankcase. This reduces pump weepage and increases pump life.
- Standard single and double piston pump crankshafts are universal in the NGP line for modular upgrades such as clutches and ON-THE-GO variable rate. You’re ready for the future.
- The new modular design means you can expand the basic NGP to variable rate applications in the future.
- Stainless steel wet ends are also available on all models of NGP Series pumps.

Polywest is Canada's foremost supplier of name brand liquid handling products.
