Air Filters
Air Filters
Air Filters
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VENTILATION DIVISION OF FIRE SERVICES DEPARTMENT<br />
LIST OF ACCEPTED MATERIALS FOR USE IN VENTILATION / FIRE SERVICE RELATED SYSTEMS<br />
Fire Damper (449) TANDA / TFD - 100 series is a curtain type completed with Shenzhen Longgang Pingshan<br />
integral sleeve; the frame is made of four pieces of steel Jiangling Luen ming Manufacturing<br />
sheet joined at the corners by riveted overlaps. This is fitted Factory, PRC<br />
centrally inside a duct and fastened together by rivets. The<br />
curtain comprises interlinked slats with the top one riveted<br />
to the frame. The damper can be of full galvanized steel,<br />
full stainless steel, galvanized steel frame with stainless<br />
steel curtain or stainless steel frame with galvanized steel<br />
curtain construction. The stainless steel can be of Grade<br />
304 or 316. & TFD - 200 series is a curtain type with frame<br />
formed from C-section steel. The curtain comprises<br />
interlinked slats with the top one riveted to the frame. The<br />
damper can be of full galvanized steel, full stainless steel,<br />
galvanized steel frame with stainless steel curtain or<br />
stainless steel frame with galvanized steel curtain<br />
construction. The stainless steel can be of Grade 304 or<br />
316.<br />
Fire Dampers (457) TROX / a) FSD series, b) FSP series, c) FSE series / a)<br />
FSD series - Fire damper assemblies of galvanised mild<br />
steel construction using a curtain type arrangement, b) FSP<br />
series - Fire damper assemblies similar to FSD series, but<br />
with blades constructed from stainless steel Grade 430, c)<br />
FSE series - Fire damper assemblies similar to FSD series<br />
with the catch plates and the case being constructed from<br />
stainless steel Grade 304L<br />
Fire & Smoke Damper (473) &<br />
(507)<br />
"TROX" SFD - Fire & Smoke damper / SFD Series /<br />
Assemblies is of galvanised mild steel construction, with1.5<br />
mm thick sleeve, 1.5 mm thick blades for vertical mounting<br />
and 2 mm thick for horizontal mounting, springs and catch<br />
plates as described in the test reports. The frame is made<br />
up of top hat sections welded together. A linkage system<br />
enables all blades to move and lock together when in the<br />
closed position.<br />
9/7/2010 July 2015 a) A label to indicate the manufacturer,<br />
model, standards and fire resistant<br />
rating achieved should be fixed to the<br />
damper. b) The fusible link shall be of<br />
a type approved by this department.<br />
(Installation and Mounting Methods<br />
and Details: Refer to F. S. letter dated<br />
22.6.2012)<br />
Trox (Malaysia) Sdn. Bhd. 10/8/2010 July 2015 The dampers are to be fitted with<br />
fusible links release of a type<br />
approved by this department with a<br />
rating not exceeding 69 o C<br />
TROX Malaysia Sdn. Bhd.,<br />
Malaysia<br />
05/11/2010 16/3/2011 July 2015 The dampers shall be permanently<br />
marked or stamped with label(s) which<br />
shall remain visible after it is fixed into<br />
position for the identification of its<br />
brand name and model<br />
page20/40
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