Circular Door

Technical Data

Tested to 20" WG positive pressure, withstood 10" negative pressure with no leakage noted.

Features and Advantages

• Quick Installation. No measuring (self-adhesive cut-around template provided). No frame to install and seal.
• Effortless opening and closing. No tools required. Conical springs and plastic hand knobs make operation easy.
• Air tight seal. Due to the design and neoprene gasket.
• Reduced friction. The inside surface of the door is smooth.

Installation

Installation instructions are available in the Spec Data file for this product. Please refer to the Ductmate Library.

• Remove protective backing from template and adhere to duct wall in desired location.
• Cut opening around perimeter of template.
• Install door in opening (insert at an angle).
• Tighten knobs finger-tight (do not overtighten).

Guarantees

The Sandwich Access Doors are guaranteed against defective material.

Technical Services

Detailed installation instructions illustrating easy step-by-step procedures are available from the manufacturer and shipped in each box of access doors.

Availability

All Ductmate products are available through its global manufacturing and distribution network.