AHP Range

The Hi-Force AHP series of air driven hydrostatic pressure testing pumps offer a choice of eight models with output pressure capacities ranging from 6 bar (87 psi) to 2931 bar (42500 psi). All models are suitable for use with various fluids, including water and are supplied with a 150 mm diameter glycerine filled hydraulic pressure gauge (calibrated on request), inlet airline filter, lubricator and pressure regulator unit, lightweight fluid reservoir, pump start/stop valve and a robust stainless steel skid mounted framework. Optional extras include stainless steel reservoir, stroke counter system and pressure isolation valve.

  • Output pressures up to 2931 bar
  • Suitable for use with various fluids
  • 150 mm dual scale vibra pressure gauge
  • Infinitely variable output pressure and fluid displacement speed
  • Airline regulator for easy setting of input air and output hydraulic pressure
  • Maximum air consumption 28 scfm (0.79 m3 / minute) at 7 bar
  • 7.5 litre reservoir capacity

Model Number Max Output Pressure (bar) at airline input pressure Fluid Volume Displacement per Stroke (cm3) Outlet Port Thread Weight kg Dimensions in mm
10 psi 0.69 bar 50 psi 3.45 bar 100 psi 6.9 bar Length Width Height
AHP10 6 34 69 42.3 1/2" NPT 23 450 395 395
AHP26 14 90 181 16.0 1/2" NPT 21 450 395 395
AHP36 17 122 250 12.3 1/2" NPT 20 450 395 395
AHP58 28 200 400 7.6 1/2" NPT 20 450 395 395
AHP107 62 373 738 4.0 1/2" NPT 20 450 395 395
AHP187 97 638 1293 2.2 9/16"-18UNF 20 450 395 395
AHP275 155 931 1897 1.6 9/16"-18UNF 20 450 395 395
AHP425 345 1448 2931 1.0 9/16"-18UNF 20 450 395 395

Hydraulic Pressure Approximate Rate of Discharge (litres/min) at air input pressure 100 psi (7 bar)
psi bar AHP10 AHP26 AHP36 AHP58 AHP107 AHP187 AHP275 AHP425
0 0 23.1 8.8 6 3.56 1.97 1.15 0.72 0.43
500 35 12 5.85 4.39 3.05 1.5 1.05 0.68 0.4
1000 69 * 4.72 3.8 2.51 1.28 1 0.65 0.38
1500 104 * 3.9 3.34 2.38 1.25 0.90 0.6 0.36
2000 138 * 3 3 2.25 1.21 0.78 0.55 0.34
2500 173 * 1.21 2.56 2.05 1.18 0.75 0.5 0.33
3000 207 * * 1.95 1.85 1.16 0.73 0.48 0.31
4000 276 * * * 1.56 1.02 0.7 0.45 0.29
5000 345 * * * 1.02 0.95 0.67 0.42 0.26
7500 517 * * * * 0.76 0.6 0.4 0.25
10000 690 * * * * 0.44 0.52 0.37 0.24
15000 1034 * * * * * 0.39 0.33 0.21
20000 1379 * * * * * * 0.3 0.2
25000 1724 * * * * * * 0.21 0.16
30000 2069 * * * * * * * 0.13
40000 2760               0.05

Note: * Pressure exceeds pump capacity