• TIG Welded
  • Hardened Ball Bearing And Seat Mechanism
  • Ten Plate Seamless Bellows
  • Encased In A Protective Capsule
  • Factory Calibrated
  • Fits Into All Makes Of Steam Traps
  • 2 Year Warranty
  • Quick Shipments (usually within 24 hours)
Tunstall Steam Capsules are made from corrosion resistant stainless steel. They are by far the best steam trap upgrade assembly available today - ready for quick shipment on most applications.

High quality features include an active multiple plate stainless steel bellows system: far superior to diaphragm assemblies found in ordinary cage units. Operating pressure rated from 0 PSI to 125 PSI. The integral seat is stainless steel. A standard size orifice (5/16") works to the design of your trap assembly. A heavy duty single piece installation tool is also available.