5" Inch Aluminum Hose Flexible Air Duct Pipe for HVAC Flex Ductwork - 25' Feet Long w30h30 If your hole is 14"

If your hole is 14" wide by 20" tall

Whilst the maximum pressure for R410 is 700 PSI

+ Product Details Size – 24"w X 6"h is the size for the duct opening measurement only

We pride ourselves on offering top-of-the-line products that meet the highest standards

Carefully packaged for protection during shipment

5" Inch Aluminum Hose Flexible Air Duct Pipe for HVAC Flex Ductwork - 25' Feet Long w30h30 If your hole is 14"+ Product Details High Quality Aluminum housing on the outside and on the inside for the best insulation value Energy Efficient Air tight inner core decreases the pressure loss and provides a more hygienic environment high energy efficient No fiberglass erosion into air stream Design Designed to withstand bends and sharp turns without kinking. Tough reinforced metallized polyester jacket tear and puncture resistant Carefully Shrink Wrapped With