Dawson Downie Lamont design and manufacture Reciprocating Pumps in accordance with API 674 and the Hydraulic Institute Standard for the oil & gas, petrochemical and marine industries. With over 100 years of experience in pump technology, DDL offer wide ranging expertise in the pumping of various liquids. Dawson Downie Lamont specialise in the manufacture of Direct Acting Steam / Gas Driven Reciprocating Pumps.