Additel ADT 938 Hydraulic Water 15000 PSIG High Pressure Test Pump


Key Features:

  • High Pressure
  • Durable and Minimal Maintenance
  • Easy-to-use
  • Extremely Low Leakage
  • Hand-tight Quick Connectors
Product Options:

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The ADT 938 Hydraulic High Pressure Test Pump is specially designed for calibrating oil-free pressure instruments in the range of -12.5 PSI (-0.85 bar) to 15,000 PSI (1000 bar).


• High Pressure
  Generates pressure up to 15,000 psi (1,000 bar)

• Durable and Minimal Maintenance
  Patented screw press technology, without non-returning valve inside that is usually used on troublesome hand pumps.

• Easy-to-use
  With the patented screw press technology, high pressures can be generated easily, as well as increased and decreased smoothly

• Extremely Low Leakage
  Patented screw press technology replaces troublesome check valves (non-returning valve) in most hand pumps which practically eliminates leakage.

• Hand-tight  Quick Connectors
  Allows easy connecting and disconnecting to the test pump without the need for PTFE tape or wrenches.


Technical Specifications
Media Deionized water
Generated Pressure Range 85% vacuum to 15,000psi (1,000bar) positive pressure
Material Ram/adapters: SS
Body: SS/aluminum
Seals: Buna-N
Connection Hand-tight connectors for both test gauge and reference gauge
Test Gauge Connection: 1/4" NPT female, 1/4" BSP female, M20X1.5 female
Reference Gauge Connection: 1/4" NPT female, 1/4" BSP female, M20X1.5 female
Dimensions Height: 9.1" (230 mm)
Base: 20.5" (520 mm) x 14.2" (360 mm)
Weight 35.5 lbs (16 kg)
Warranty 1 Year


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The Additel 938 is specially designed for calibrating oil-free pressure measuring instrument in the range from 85% vacuum to 15,000 psi (1000 bar). It can be used in calibrating oil-free pressure gauges, transmitters, or other pressure measuring instruments in aerospace, pharmaceutical, or food industries.