Description
Operating temperature from -40°f to +248°f [-40°c to +120°c]
R value rating of insulation - R3
Actual Front End Outer Dimensions Are 5
+ Why HVAC Premium HVAC Premium has been providing superior quality service for many years
22"W X 26"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 23.75"W X 27.75"H] w12h12 Operating temperature from 40°f to RG1620AL Quality Packaging carefully packaged 8 Feet Long Operating temperature from 40°f to +248°f [ 40°c to +120°c] R value rating of insulation R3