20″ x 20″ High Pressure Duct Door – BEST

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20″ x 20″ High Pressure Duct Door Best Access Doors Duct Access Panels for High Pressure Ducts are designed to provide convenient, economical access to high pressure ducts. These doors are for use in high pressure ducts up to 8″ static pressure. Pressure rated to 8″ W.G. with leakage no greater than 2 CFM per sq. ft. or less. The 5/8″ notched knock over tabs on the inside of the frame provide for easy installation. When required, doors can be made out of aluminum or stainless steel. Other options include: duct doors for fiberglass duct board, duct doors with vision panels, walk in doors and access doors for round ducts. – Application – Economical access to high pressure ductsProduct Features- These doors are for use in high pressure ducts up to 8″ static pressure. Pressure rated to 8″ W.G. with leakage no greater than 2 CFM per sq. ft. or less.- 5/8″ notched knock over tabs on the inside of the frame provide for easy installation BA-CD-5080-HP Duct Access Door Specifications: – Door: 24 gauge galvanized steel,double panel with high temperature glue- Frame: 24 gauge galvanized steel with 5/8″ notched knock over tabs- Insulation: Door panel filled with 2″ fibreglass insulation (7.7 R factor), compressed into 1″. – Gasketing: 1/4″ thick by 1/2″ wide closed cell neoprene gasketing between door and frame. 1/8″ thick by 1/2″ wide closed cell neoprene gasketing between frame and duct- Latch: Self tightening, hand operated cam latch.