Barnes & Jones Inc. manufactures 100% Calibrated Cage Unit inserts for every heating steam trap body ever made. We also have a full line of complete steam traps which also incorporates the same calibrated air vent. For steam systems up to 200 PSI.

MEPCO/DUNHAM BUSH: Mepco offers a full line of Steam Traps, repair kits, radiator valves, steam condensate pumps, water centrifugal pumps, Heat Exchangers and more.

Steam Condensate Pumps: Mepco’s Sentinel line offers pumps for steam condensate return systems as well as boiler feed pumps.

Water Centrifugal Pumps: Mepco’s complete line of centrifugal pumps are designed to handle a wide range of applications where water or other liquids are to be circulated. Used in cooling towers, chilled or hot water systems, and many other industrial and institutional applications. Available in three styles including Closed coupled, Base mounted and In-Line styles.

SPAN GAUGES: Liquid filled pressure gauges manufactured in our Waukesha, WI plant. This is the Cadillac of liquid filled pressure, vacuum or compound gauges.

DURO UNITED GAUGES: 4-1/2”, 6” and 8-1/2” Boiler Gauges manufactured in our Waukesha, WI plant.