Products / Piston Pumps
Piston Pumps
Choose the piston pump family that fits the job, from cast iron and stainless steel pumps to solar models and service kits for field maintenance.
Piston Pump Families
Start with the installation or service need.
Select a product family to review the models, service details, and documents that match the application.
Cast iron
Regular piston pumps
A repairable shallow-well pump for wells, well points, farms, residences, cottages, solar applications, and sprinkling systems. This family is built for long service life, steady output, and straightforward maintenance.
Compare part numbers, capacities, connection sizes, and shipping weights in the .
On-site maintenance with easy access to internal parts
Double-action piston with a single-cylinder body
Constant pumping, even with the presence of air in the water
Priming up to 25 ft with a 100 PSI safety valve
Available in S-275, S-450, and S-600 models
Complete pump versions include pump, motor, and 30/50 PSI pressure switch
Quick specs
Models
S-275 / S-450 / S-600
Capacity
275 to 600 gal/h
Suction
1 1/4"
Discharge
1"