Tunstall Corp. produces a full line of Float & Thermostatic Steam Traps containing a float valve mechanism which modulates to discharge condensate continuously, while non-condensable gases are released by a separate internal balanced pressure thermostatic air vent (The Tunstall Capsule).

The “H” pattern body on all ¾”, 1″ (15, 30, 75 & 125 psig) and 1-1/4″ (15 & 30 psig) has been designed to offer maximum installation flexibility.

For larger sizes 1-1/2″, 2″ (15, 30, 75 & 125 psig) and 1-1/4″ (75 & 125 psig), the inlet and outlet taps are located in the cover. This design allows for higher capacities and direct retrofits for older piping systems. All Tunstall float and thermostatic traps can be serviced without disturbing system piping.

  • Variety of piping connections.

    Stainless steel balanced pressure thermostatic air vent (Tunstall Capsule).

    All stainless steel internal components

    Wide selection ¾”-2″ @ 15, 30 , 75 & 125 psig differential pressures.

    Designed to withstand water hammer & high load demands.

    Designed for In-line repair.

    Made in the U.S.A.

  • Body & Cover: Cast Iron-ASTMA 126CI B

    Valve Head: Stainless Steel

    Valve Seat: Stainless Steel

    Valve Seat: Gasket Non-Asbestos

    Float: Stainless Steel

    Bracket & Lever Assembly: Stainless Steel

    Thermostatic Air Vent: Tunstall Capsule® Stainless Steel

    Cover Bolts: Carbon Steel Grade 5

    Cover Gasket: Non-Asbestos

    Draining Plug: Stainless Steel