Vent-Rite Corporation is a manufacturer of steam vent products and quality HVAC systems since 1921. Originally located in Medfield, MA, Vent-Rite Valve Corporation was acquired by Thomas J. Swan and Joseph E. Swan in 1979. It remained at the Medfield location until 1988, at which time the manufacturing was moved to Benton Harbor, Michigan. For over 90 years, we've built the highest quality condensate return pumps, boiler feed systems, vacuum systems and radiator steam vents, so you can specify Vent-Rite with Confidence.