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Even though it weighs only 6Ib and measures 6in. by 5in. by 3in. the Haskel M Series of air driven pumps introduced by Olin Mathieson can give pressures of 15,000 psi.
Six models are offered with various drive ratios and a range of pressures and flows. A hand-pump attachment is available where a hand pump is necessary such as in application to commercial-vehicle tilt cabs. Made by: Olin Mathieson Ltd, North Hylton Road, Southwick, Sunderland SRS 3JD.