Did you know: You may use CPVC pipe as a vent pipe when using the Armstrong Flo-Direct water heater.

SV-12 Steam Radiator Air Vent

SV-12 Steam Radiator Air Vent

For steam service

The SV-12 Series has a vent port size for every room location, with the largest size for the coldest rooms and the smallest size for the “too hot” rooms. SV-12 air vents are easy to install on any steam radiator.

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