Dimensional
Data
Dampers Only
Dampers with Installation Frames
SPECIFIC TOLERANCES AVAILABLE ON REQUEST. DIMENSIONAL DATA APPLIES TO UNITS SIZED IN 50mm WIDTH/HEIGHT
INCREMENTS ONLY. INTERMEDIATE DIMENSIONS AVAILABLE.
p ,
spigots and 432 high casing
Units supplied with 40mm deep
oval spigots for rivetting or self
tapping into ductwork system.
List Size Range
300 - 1000 Wide in 50mm
increments
200 - 900 High in 100mm
increments
For other oval duct sizes, overall
sizes as next size up standard size.
For example, 350 high duct has
347 high spigots and
432 high casing
Oval Spigots . . . . . . . . . . . . . . . . . .Ref O
Smaller and intermediate sizes available
List Width + 199
25
25
List Diameter - 3
List Height - 3
41
93
50
50
242
121
41
41
List 147
25
25
Multiple
Assemblies
For Installation where a damper larger than 1000mm
x 1000mm is required multiple unit assemblies can
be provided. These can take the form of either a two
pack horizontal or vertical assembly or a full 4 pack
assembly (i.e. two double assemblies). Each module
of the assembly is provided with its own control unit
and fusible link.
Note:
Before installation of any multiple assembly
proposed arrangements should be agreed with the
relevant authority.
Dim 'A'
Modes, 9,10 - 140
(240 with terminal box)
Modes 5,6 - 240
Units supplied with
40mm deep
spigots for rivetting or
self tapping into
ductwork system.
List Size Range
1100 - 2100 WIDE in
50mm increments
1100 - 2100 HIGH in
100mm increments
For intermediate sizes
refer to head office
Multiple Square and Rectangular Spigots . . . . . . . . . . . . . . . . . .Ref S
List Width - 3
List Height - 3
93
93
41
41
40
Dim A
121
List Width + 251
25
25
List 147
25
25
Typical
4 pack
assembly
Typical
Double
assembly
7
DUCTGARD
Duct Mounting Smoke and Fire Control Dampers
