Curved access doors to suit circular ductwork. Used to access the insides of the ducting to reset fire dampers or to clean. A sandwich type effect that clamps the opening with a gasket seal by wheel knobs.
Circular single blade externally resettable fire dampers for prevention of fire spreading in ventilation ductwork with a fusible thermal link that triggers at 72 degrees C. The damper has a mounting plate so it can be fitted to surfaces and act as a closing gate in between walls in buildings. Mainly manufactured from hot galvanized steel sheet.
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TOSHIBA Air-to-Air Heat Exchanger uses exhaust air to pre-condition incoming air to reduce cooling or heating demand and overall size of the air conditioning system. This improves the energy efficiency of the building and can also help to comply with buildings regulations.
Volume Control Damper made from galvanised steel. The dampers have male ends to fit inside ducting or other female fittings. They are used for manually balancing the flow of the air in ducting runs with a single circular blade. Bigger sizes available by phone or email enquiries.
*Please note* some of the more uncommon sizes may have a larger lead time.
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