24"w X 12"h Aluminum Adjustable Return/Supply HVAC Air Grille Grille Whilst the maximum pressure for

Whilst the maximum pressure for R410 is 700 PSI

+ Product Details Size – 24"w X 24"h is the size for the duct opening measurement only

but still light and handy

these grilles ensure easy

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24"w X 12"h Aluminum Adjustable Return/Supply HVAC Air Grille Grille Whilst the maximum pressure for+ Product Details Size 24"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 85" width X 13. 85" height. High Quality Rigid aluminum construction with counter sunk screw holes (screws included) and no sharp edges. Installation Location Sidewall and ceiling. Design Unrestricted airflow for your HVAC system adjustable one way louver with full horizontal airflow directional control single