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Part 1A of a series for plant and design engineers on Dean hot-service pumps. Water at 250 °F cannot be held liquid at atmospheric press

Part 1B of a series for plant and design engineers on Dean hot-service pumps. Hot service shrinks the gap between the pressure at the impell

A Dean RA pump nameplate is useful. It is not always complete. On RA and RWA pumps, the data that usually decides parts and repair kits is t

Dean RA and Dean RWA are both air-cooled centrifugal pumps. They are not interchangeable by fluid. Selection starts with the liquid: RA for

Dean RA is the air-cooled series for heat transfer oil. Three frames cover most replacement and stocking work: RA2096 RA3146 RA3186 They a

The reality of lead times in the thermal fluid pump market — and why stocking inventory changed everything for our customers. If you'