HII | 7L-DD-70 Air-Driven Liquid Pump 10,500 psi
Hydraulics International Inc. Air-Driven Liquid Pump, 7” Double Acting, Double Air Drive
HII Model: 7L-DD-70
| Maximum Outlet Pressure | Volume Displacement Per Cycle | Liquid Port Detail | |
|---|---|---|---|
| PSI (BAR) | IN3 (ML) | Inlet | Outlet |
| 10500 (724) | 7.8 (127.8) | 1-1/4″ NPT | 1/2″ NPT |
Features:
- Air Drive line lubrication not required.
- Self-priming for immediate operation.
- Compatible with all hydraulic fluids, plain water, distilled &
deionized water, solvents, mild chemicals and most
liquefied aerosol type gases. - Stainless steel hydraulic body, check valves, and trim are
standard, except -4 and -7 models. - Alternative gases that can drive the pump include nitrogen,
vapor from liquefied gas, pipeline natural gas and sour
natural gas with proper modifications. - Offer a wide range of standard modifications.
- Hydraulic pressure is held without energy consumption.
- Explosion proof ... requires no electrical power or
connections. - Intrinsically safe.
- Compact, lightweight and weatherproof.
- Easy to adapt automatic controls.
- Contamination tolerant.
- Outlet stall pressure pre-determined by the air drive
regulator. - High pressure capability - up to 80,000 psi (5516 Bar).
- Ideal for stop-start applications under full load.
- Easy to install and operate.
- ISO 9001: 2008 & AS9100-2009 Certified Quality System
