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Portable Hydrostatic Test Pumps, to 10,000 psi (690 bar), 939-9 Series

Fast, safe, and simple hydrostatic testing with plugs or standalone.
Choose from below styles based on pressures up to 10,000 psi (690 bar)

938-91 Series A-Style Hydrostatic Test Pump Operating Instructions

938-92 Series B-Style Hydrostatic Test Pump Operating Instructions


High Pressure A & B Style Test Pumps, 939-90 Series

A-Style Hydrostatic Test Pumps
  • Ideal for hydro testing heat exchanger tubes, pipes, and pressure vessels
  • Test in the field or in the shop
  • Simple air-driven pump
  • Output pressures range from 1,000 to 10,000 psi (69 to 690 bar)
  • Self lubricating air over water intensifier
  • Water supply connection
  • Easy to read 4" (100 mm) diameter pressure gauge
  • Regulator to control inlet air supply
  • High pressure bleed valve and high pressure outlet
  • Equipped with 10 ft (3.1 m) high pressure hose with quick couplings
  • Mating quick connect couplings for air, water inlet connections, and high pressure outlet
  • Lockable aluminum tool box with room for hose, fittings, and plug
B-Style Hydrostatic Test Pumps
  • Ideal for all hydrostatic testing
  • Slightly larger pump mounted on a hand truck
  • Simple air-driven pump
  • Built-in filter, regulator, and lubricator on air inlet
  • Output pressures range from 1,000 to 10,000 psi (69 to 690 bar)
  • Easy to read 4" (100 mm) diameter pressure gauge
  • High pressure system bleed valve
  • Water suction strainer with crow's foot connector
  • Supplied with 15 ft (4.5 m) high pressure hose with swivel
  • Heavy duty enclosure with integral wheels and handle for portability

High Pressure Test Pumps
Click an Item Number below to order

*Total required CFM to produce rated flow at maximum pump pressure. This is relevant only when the system is used for continuous injection at the maximum rated pressure. Normal testing applications require much less CFM to begin with and fall to (0) at stall test pressure.

Other pressures and volumes available upon request

Hydrostatic Diaphragm Test Pumps, 938-93 Series up to 550 PSI

Hydrostatic Test Pumps are designed for pressure testing water lines and sewer force mains as prescribed by AWWA Standard C600 Installation of Ductile-Iron Water Mains and C605 Installation of PVC Pressure Pipe.

Hydrostatic Test Pumps are designed to be the most user friendly in the industry. Both Diaphragm and Piston Style pumps are available and come powered by either a Honda or Briggs & Stratton engine.

Hydrostatic Test Pump - Diaphragm Style - High-Volume 35 GPM @290 psi

Features:
  • Oil alert™
  • Self-Priming
  • Handles up to 10% chlorine solutions
  • Enclosed gear reduction - excellent heat dissipation
  • Heavy duty coupling with protective cover
  • May be run dry
  • Heavy-duty frame
  • Pressure regulator - easy adjustment
  • Silicone filled test gauge with stainless steel case
  • Inline strainer - easy to clean clear bowl
  • Pulsation dampener - no need to surge tank
  • Four output pressure settings
  • Hydraulic quick-disconnect - brass, swivel fitting
  • Clear hose - flow verification

Hydrostatic Test Pump - Diaphragm Style - 9.5 gpm @ 550 psi

Hydrostatic Test Pumps

9.5 Gallon Diaphragm Pump

(Shown with optional wheel kit)

Hydrostatic Test Pumps