The DP-series, diaphragm hydrostatic test pumps offer pressure ranges up to 600 PSI, and flow rates up to 56 GPM. Designed as medium pressure, large volume units capable of testing up to 96″ and above diameter lines. Unique to the diaphragm hydrostatic test pumps are their ability to handle up to a 10% chlorine or similar solution, and can be run dry without damage. Accessories include a “wheel and handle” kit for increased mobility, and a pressure feed tank for an instant water supply. “Built to Suit” special order and custom options are available to fit your specific testing needs.

Products

DPH-3B Hydrostatic Test Pump 11 GPM up to 550 PSI

The DPH-3B, a triple diaphragm pump, recognized as the most versatile sought after hydrostatic test pump on the market. Exceptionally smooth and quiet operation, capable of handling up to a 10% chlorine solution, and the ability to run dry without damage.  Diesel or electric power options available. *Pictured with optional accessories.

DPH-8 Hydrostatic Test Pump 32 GPM up to 300 PSI

The DPH-8, is a triple diaphragm, gas powered "Honda" hydrostatic test pump, offering large volume at low pressures. Exceptionally smooth and quiet operation, capable of handling up to a 10% chlorine solution, and the ability to run dry without damage. *Pictured with optional accessories.

DPH-56/250 Hydrostatic Test Pump 56 GPM up to 250 PSI

The DPH-56/250, is a six diaphragm, gas powered "Honda" hydrostatic test pump, offering extremely large volume at low pressures. Capable of handling up to a 10% chlorine solution, and the ability to run dry without damage.  

DP-3B Hydrostatic Test Pump 11 GPM up to 550 PSI

The DP-3B, a triple diaphragm pump, recognized as the most versatile sought after hydrostatic test pump on the market. Exceptionally smooth and quiet operation, capable of handling up to a 10% chlorine solution, and the ability to run dry without damage.  

RI-8 Wheel Kit, for standard units

Wheel and Handle kit, instantly makes your hydrostatic test pump truly mobile. Includes heavy duty metal handle, axle and foot rest; along with "NO FLAT" tires and all hardware needed for installation.

RI-10 Wheel Kit, for extra large units

Wheel and Handle kit, instantly makes your hydrostatic test pump truly mobile. Includes heavy duty metal handle, axle and foot rest; along with "NO FLAT" tires and all hardware needed for installation.

3B-Pressured Tank Assembly for Standard DP Series

Pressure Feed Tank Assembly an accessory design specifically for the diaphragm series hydrostatic test pumps allowing the user to pressure feed the unit, along with adding chemicals or other fluids to test environment. Heavy duty construction and all installation parts are included.

8B-Pressured Tank Assembly for extra large DP Series

Pressure Feed Tank Assembly an accessory design specifically for the diaphragm series hydrostatic test pumps allowing the user to pressure feed the unit, along with adding chemicals or other fluids to test environment. Heavy duty construction and all installation parts are included.