Field Controls 5MG1 5″ Draft Regulator Double Acting For Gas

Description Gas Fired Furnace / Boiler Draft Control Type Draft Control, Double Acting Used On Gas Fired Furnace and Boiler Overall Dimension 5-9/16 Inch Outer Diameter Control Size 5 Inch Nominal Capacity 19.6 Square Inch Circumference 12-1/2 to 15-3/4 Inch Material Thickness 24 Gauge (Ring / Gate), 26 Gauge (Collar) Approval UL (Canada and US), CSA Resources:FLDCONE00022_31.pdfFLDCONINST00014.pdf