Manufactured from cast aluminium with a galvanised shut off blade. These circular dampers are ideal for use on extract systems in the woodwork industry where by you can shut off parts of a system that are not in need of a constant flow.
*Please note* other sizes may be available by telephone or email enquiries.
Square and rectangular insulated, tabbed & sealed access doors for flat surfaced ducting. Used for resetting fire dampers and also cleaning ductwork. Other sizes available - please enquire.
We offer a large range of replacement fusible links which can be used in different ways in dampers, doors and vents. All of the common fusible links are in stock and for sale on this page - please enquire for other types if you cannot find them on our website.
Found in systems like fire doors, fire dampers, and sprinkler systems.
It’s a metal link engineered to melt at a certain temperature (e.g., 165°F or 74°C), releasing a latch, closing a door, or activating a sprinkler.
Common fire damper makes these are used on are: BSB, HVC, NCA, Advanced Air & Action Air (Swegon) Chubb Fire, Flaktwoods, A1 Shutters, Lindab Fire Dampers, Wolseley UK, Ascot Doors, Kidde Thorne & Gilberts.
The HCBB/4-400/H-A is a plate-mounted axial flow fan from Soler & Palau, designed for industrial and HVAC applications requiring high airflow and durability.
Used regulary too bring supply air into kitchen's & factorys.
Below are its key technical specifications:
Model: HCBB/4-400/H-A
Motor Type: Single-phase, 4-pole asynchronous squirrel-cage motor
Voltage: 230V, 50Hz
Power Consumption: 315 W
Current Draw: 1.5 A
Speed: 1360 RPM
Airflow Capacity: Up to 4,830 m³/h
Sound Level: 62 dB(A)
Operating Temperature Range: -40°C to +70°C
Protection Rating: IP65
Insulation Class: Class F
Weight: Approximately 9 kg
Circular volume control dampers with multiple blades are used where there is no need for a high level of shut off. Manufactured from galvanised steel. External manual handle with several control settings. Male connections to fit inside spiral ducting. Square and rectangular multi-blade dampers also available - please enquire.
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.
Download Specification Sheet