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Symbol on Tee?

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Tinman
Tinman Member Posts: 2,808
in THE MAIN WALL
I'm guessing a symbol for brand name? Does anyone recognize it? The system is converted gravity hot water.
Steve Minnich

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  • STEVEusaPA
    STEVEusaPA Member Posts: 6,506
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    I don't know but I guess Howard Johnson...lol
    steve
  • ChrisJ
    ChrisJ Member Posts: 15,672
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    Maybe an older logo from these guys?

    http://www.jkenterprises.com/

    Single pipe quasi-vapor system. Typical operating pressure 0.14 - 0.43 oz. EcoSteam ES-20 Advanced Control for Residential Steam boilers. Rectorseal Steamaster water treatment

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