Black 0.75hp Air Driven Liquid Pump

With a nominal pressure ratio of 150:1, the Haskel model 4B-150 0.75HP air-driven liquid pump utilizes a single air head to boost liquid pressures to a maximum of 15000 PSIG.

Features & Benefits:
Safe pneumatic operation no heat, flame or spark risk
Infinitely variable cycling speed
Stall at pre-determined pressure to hold that pressure without consuming power
Problem-free stop/start applications
Easily automated many modification and control options
Suitable for most liquids and liquefied gases
Alternative gas drive options available, such as sour gas, natural gas, boil off gases, or nitrogen
Robust, reliable, compact and easy to maintain proven design
No need for airline lubrication saves costs and prevents contamination
Unbalanced cycling spool provides immediate response to pressure changes
Can be manufactured to meet ATEX, CE and NACE
Technical Data:
Power: 0.75HP
Air Head: single
Max Air Pressure: 100 PSIG
Max cycles: 225/min.
Nominal ratio (dash number): 150:1
Actual area ratio: 171:1
Max outlet pressure (continuous): 15000 PSIG
Max outlet pressure (intermittent): 15000 PSIG
Displacement / cycle: 0.088 cu. in.
Max flow: 42 cu. in./min.
Typical Performance Characteristics (@100 PSIG air supply pressure):
37 in3/min @ 7500 psig
7 in3/min @ 15000 psig
Materials of Construction:
Pump section: 303SS
Plunger: 440C, SS
Non-metallics: UHMWPE, Buna
Applications:
Service Code 1: Petroleum-based oils, kerosene, ethylene glycol, water with 5% soluble oil.
Service Code 2: Plain water, diesel fuel
Service Code 3: N/R
Service Code 4: N/R
Service Code 5: N/R
Service Code 6: N/R

Repair kit information:
Fluid section seal kit P/N: 57349
Air drive seal kit P/N: 57340
Optional tools: 28584 (Sleeve Removal Tool)
Notes: Use Air Drive Seal Kit 57340 for units purchased after July 2001. For resealing the air cycling valve only, 55725 Seal Kit, can be ordered.
Installation documents: SKIS-001