A field-proven Haskel air-driven liquid pump designed for reliable pressure generation, serviceable construction and industrial duty. Review the Haskel-specified service items first, then continue to the detailed product data below.
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Service components should be selected and installed by qualified personnel. Contact HTS Supply when configuration or manufacturing-date verification is required.
Product Overview
Industrial pressure equipment built for serviceability
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Technical Data
Product specifications and configuration
Technical information from the existing Haskel product listing is retained below for engineering and purchasing review.
.33 HP (.25 KW) M Series Pump Model
.875" stroke .33 hp miniature pump series
Stainless steel hydraulic piston and body
Model Number: MS-220
Nominal Ratio: 220
Technical Specifications:
Horsepower
0.33
Actual Ratio
237
Displacement (cu)
0.021
Displacement (ml)
0.344
Service Code 1
YES
Service Code 2
YES
Service Code 6
YES
Max Rated Continuous Output Pressure (psi)
20000
Max Rated Continuous Output Pressure (bar)
1380
Max Rated Intermittent Output Pressure (psi)
25000
Max Rated Intermittent Output Pressure (bar)
1723
Optional Modifications
Number | Description
26063-3 Dead Man valve. ¼” NPT port 26064-3 Combination air regulator/filter with gauge. ¼” NPT port. 26065-3 Speed control valve. ¼” NPT port. 26082 Handle only 26220-2 Conversion kit w/handle 26220-3 Conversion without handle 28320 Manifold mount inlet port 28590 Palm or foot start/stop button for drive 28700-1 Air OP. release valve 28926 Remote bleed for start/stop control 29002 Viton Air Drive 29697 Single stroke from remote air pulse 51331 (EPR) Ethylene Propelene static seals in wetted section 51788 Piped exhaust-standard 51794 Piped exhaust-sour gas with hand pump 51794-2 Piped exhaust-sour gas without hand pump 51804 Muffler 1.4" NPT male port (for use with piped exhaust modifcations below) 51809 Normally open air operated release w/ relief valve 51809-1 Normally closed air operated release w/ relief valve 51810 Safety Relief Valve 51811 External Air Pilot 52340 Solid Air Cap 52950 Electric stroke counter provision 53175 Level II Cleaning 53304 Super pressure outlet port 53784 Piped exhaust (drive only) 53935 Low temperature drive 54179 Stroke adjuster (includes 29697 above) 57905 No return spring (except M-5) 59888 Cycle timer installed 80103 Noise reduction 80348 SAE outlet for M-pumps 81499 EPR Seals for M and MS series for Liquid Section 82367 SS Trim and Sour Gas Mod for 29723, MCPV, and M series pumps 82500 ATEX Modification (Available on MS & 29723 but not M series) 85630 Conversion kit, new style exhaust muffler 86337 Ext. life air drive HP Hand Pump (w/handle) Attachment V Manual release w/relief valve forM & MS pumps
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