Curved Access Door for Round Duct are designed for trouble-free access to Volume and Fire Control Dampers and associated Ventilation and Air-conditioning equipment mounted within Ductwork.
Every Access Door comes with a self-adhesive Template which aides in Accurate & Easy Installation on the Spiral Duct.
Usage; Stick Self- Adhesive Template (supplied) on Duct, Cut out Hole with a Tolerance of +3mm. Install Access Door by unscrewing Hand Knobs until Thread is level with the top of Bolt. Using both hands, place the Door in the Hole at an angle, turn straight and pull out slightly to Align, then Tighten both Knobs.
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