Fire Shutter Dampers Type ‘FSD’
Fire dampers provide an automatic means of localizing areas of fire in ventilation systems.
The FSD range of curtain bladed fire dampers are suitable for installation in walls and floor slabs made from concrete or brickwork or in timber construction, to stop the spread of fire through ductwork.
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Product Information
The Fire Shutter Damper provides a means to isolate and prevent the spread of fire and products of combustion through mechanical and air conditioning ventilation systems. This damper is designed to be installed into walls or floor slabs. It is available in a wide range of sizes that are suitable for low and medium pressure system application. Each damper module is fitted with a standard fusible link rated at 72 °C. This damper has been tested successfully for up to four hours fire integrity to the British Standard, BS 476 Part 20, 1987 and Australian Standard, AS 1530.4, 1997. This damper has been approved by BOMBA, the Malaysian Fire Services Department and, the Hong Kong Fire Services Department (HKFSD) has given a letter of no objection.
Please note that the damper installation method, which includes the provision of access panel and breakaway joint (to be provided by the others), should meet the requirements of the local standards and fire authority’s requirements.
This damper can be mounted in the vertical or horizontal position EXCEPT for construction variant Type ‘FSD-CM’ since it does not have a set of closing springs. The Type ‘FSD-CM’ can only be mounted vertically.
This damper should be installed into the wall or floor structure with the means of;
I. Sleeve and peripheral angles or,
II. HEVAC Sub-frame.
Note: Silicon based sealant will be used on TROX
‘FSD’ Type fire dampers. If requested, special silicon
free sealant can be applied to these dampers.
Galvanised Sheet (Standard supply)
Stainless steel construction is available if requested.
Minimum module size: 150 mm x 150 mm
Maximum module size: 1000 mm x 1000 mm