Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.

Steam Vent Ratings

Does anyone know have the numbers of the Hoffman #4 quick vent compared to the #75 and the Gorton # 1 and #2 ??

Comments

  • according to dan's chart

    the hoffman 75 and gorton1 vent the same 1.4cfm at2oz. and the gorton 2 at 5.5 cfm at 2oz. but the hoffman 4 only vents .4 cfm at the same 2 oz. hope that helps.
This discussion has been closed.