Portable Hydrostatic Test Pumps

Fast, Safe and Simple Testing


  • Fast - Portable, Easy Set Up and Operation
  • Safe - Output Pressure Regulated
  • Simple - Attach Air and Water Supply, Begin Testing

EST Hydrostatic Test Pumps offer a fast, safe and simple method for hydrostatic testing. These pumps are ideally suited for use with all EST test plugs or on a stand alone basis. Choose from two models of hydrostatic test equipment and a number of pressure ranges

Features & Benefits

P-Series Hydrostatic Test Pump - a compact portable air driven diaphragm style pump. Ideal for hydro testing heat exchanger tubes, pipe and pressure vessels in the field or in the shop. Available in a number of output pressures ranging from 1,000 to 10,000 psi (69 to 690 Bar), the most common P-Series pump sizes are shown in the table below.

  • Simple air-driven pump.
  • All stainless steel water side.
  • Easy to read 4" (102 mm) diameter pressure gauge.
  • Completely enclosed in a lockable aluminum tool box.
  • Supplied with 10 ft (3.1 m) high pressure hose with quick couplings.
  • Each pump is supplied with the mating quick coupling for air and water inlet connections. 
  • All stainless steel high pressure side
  • Easy to read 4" diameter pressure gauge
  • Self-contained in tool box that has storage for hose, fittings and plugs
  • Mating quick connect couplings for air inlet, water inlet and high pressure outlet

Blue Max III - a portable hydrostatic test system used for testing tubes, pipes, or various pressure vessels. The BMXIII hydrostatic pipe testing equipment has an air operated pump, with wide ranges of pressures and volumes, easy to operate controls, and output pressure regulation controls. Its portable and lightweight design provides a low center of gravity for stability, and semi-pneumatic tires make it portable for a one man operation. There is low maintenance by including a mounted regulator/lubricator, silicone-filled test gauge, and a water inlet suction strainer. The BMX3’s enclosed cabinet means a safer operation, quiet design, protection against component abuse and damage, and a convenient control location.

  • All stainless steel high pressure sides
  • Easy to read 4" diameter pressure gauge
  • Output pressure ranging from 1,000 to 20,000 psi (69 to 1,373 Bar)
  • Mating quick connect couplings for air inlet, water inlet and high pressure outlet
  • Air powered pump in selection of pressure & volumes
  • High pressure system bleed valve
  • High pressure test hose, 15 feet w/ swivel
  • Heavy-duty enclosure w/ handle
Portable Hydrostatic Test Pumps
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