
Haskel Model M-188 0.33 HP Air-Driven Liquid Pump
Rp123000.00
Haskel Model M-188
0.33 HP Air-Driven Liquid Pump
The Haskel M-188 is a compact, air-driven liquid pump engineered for high-pressure applications requiring exceptional reliability and performance. Featuring a nominal pressure ratio of 188:1, this model uses a single air head to generate liquid pressures up to 15,000 psig, making it suitable for a wide range of industrial and process applications.
Features & Benefits
Safe pneumatic operation with no heat, flame, or spark risk
Infinitely variable cycling speed for precise control
Ability to stall at a predetermined pressure and maintain it without consuming power
Fully capable of continuous stop/start operation without performance issues
Easily automated, with a wide range of available control and modification options
Suitable for most liquids and liquefied gases
Alternative gas drive options available, including sour gas, natural gas, boil-off gases, and nitrogen
Robust, compact, and proven design offering high reliability and easy maintenance
No air-line lubrication required, reducing operating costs and eliminating contamination risks
Unbalanced cycling spool ensures immediate response to pressure fluctuations
Can be manufactured to meet ATEX, CE, and NACE requirements
Technical Data
Power: 0.33 HP
Air Head: Single
Maximum Air Pressure: 125 psig
Maximum Cycling Rate: 325 cycles/min
Nominal Ratio (“Dash Number”): 188:1
Actual Area Ratio: 192:1
Maximum Outlet Pressure (Continuous): 15,000 psig
Maximum Outlet Pressure (Intermittent): 15,000 psig
Displacement per Cycle: 0.023 cu. in.
Maximum Flow: 18 cu. in./min
Typical Performance (@ 100 psig Air Supply Pressure)
18 in³/min at 5000 psig
14 in³/min at 10,000 psig
Materials of Construction
Pump Section: Cadmium-plated steel, aluminum, stainless steel
Plunger: 416 stainless steel
Non-Metallic Components: Urethane, PTFE, Buna
Applications
Service Code 1: Petroleum-based oils, kerosene, ethylene glycol, water with 5% soluble oil
Service Code 2: N/R
Service Code 3: N/R
Service Code 4: N/R
Service Code 5: N/R
Service Code 6: N/R




