A History of Excellence For over 140 years, WH Allen® has designed and manufactured a full line of European engineered Heat T ... ransfer, Separation & Fluid Handling equipment, including heat exchangers, separators, pumps & valves, in state-of-the-art ISO 9001 quality systems around the world. Our enthusiasm for heat exchangers, separators, pumps & valves, and commitment to exacting standards mean that WH Allen are some of the finest, longest lasting and best performing in the industry. European Engineered The true cost of heat exchangers, separators, pumps & valves is more than its purchase price – it’s your time, your bottom line, your confidence. And, nobody understands your investment better than WH Allen. For over 140 years, WH Allen has specialized in manufacturing world-class European engineered and designed heat exchangers, separators, pumps & valves so that you don’t have to second-guess your choice. Our commitment to exacting standards and built-in reliability, proven by an industry low hassle-free warranty rate, guarantees worry-free performance and reduced downtime in even the most demanding applications. Dedicated to You As collaborative application specialists, we don’t compromise on quality and we don’t compromise on the customer experience. Our customers appreciate that WH Allen expert engineers are in-house, and ready to assist in choosing the right heat exchangers, separators, pumps & valves for any unique application requirement, even if it means tailoring a custom solution on-the-fly. The WH Allen in-house modification center provides more on-demand customization, including voltage re-rates, faster and with greater flexibility than our competition so that you can free up internal resources, reduce downtime, and maximize your bottom line. read more