Series CSD
– Ceiling Slot Diffusers
Model: CSD
Model: CSDE
Ceiling Slot Diffusers
CSDE shown with optional
12 volt halogen lamps and fitting.
Available only for model CSDE19
2 slot
Single or Multi-slot Ceiling Diffuser
CSD-13 (13mm SLOTS)
CSDE-19 (19mm SLOTS)
CSD-19 (19mm SLOTS)
CSDE-25 (25mm SLOTS)
CSD-25 (25mm SLOTS)
Extruded aluminium continuous or discrete length linear slot diffusers
to suit modern interiors, while providing unobtrusive draftless air
distribution over widely ranging airflows.
Particularly suited to variable volume applications and ideal for perimeter
supply in major commercial buildings. Supply and return air configurations
are identical in construction except for omission of pattern controls.
Typical CSD and CSDE Throw Options
Horizontal – Left
Horizontal – Right
Vertical
Fully Dampered
Opposed
Opposed Unequal
Features:
UÊ Û>ˆ>Liʈ˜Êœ˜iÊ̜Êiˆ}…ÌÊϜÌÃÊ܈̅Ê̅ÀiiÊϜÌÊ܈`̅ðÊ
UÊ -Ì>˜`>À`Ê՘ˆÛiÀÃ>Ê«>ÌÌiÀ˜ÊVœ˜ÌÀœÊˆÃÊ>Õ“ˆ˜ˆÕ“]ÊL>VŽÊ>˜œ`ˆÃi`ÊvœÀÊ
best visual effect and can be adjusted to give full 180° control of air
pattern, with volume control to shut off.
UÊ ÌiÀ˜>̈ÛiÊ v>V̜ÀÞÊ ÃiÌÊ L>VŽÊ œÀÊ Ü…ˆÌiÊ «œÞ“iÀÊ Ã˜>«‡ˆ˜Ê «>ÌÌiÀ˜Ê
control provides, at reduced cost, left or right ceiling effect only.
UÊ -‡Ê“œÕ˜Ìˆ˜}ÊvÀ>“iÊ>Û>ˆ>LiÊvœÀÊi>Ãiʜvʈ˜ÃÌ>>̈œ˜Ê>˜`ʅˆ}…Ê
standard finish.
UÊ œÀÊÕÃiÊ܈̅Ê`ˆvvÕÃiÀÊ`>«ÌiÀÊ
-É]Ê«i˜Õ“ÊÃÕ««ÞʜÀʏˆ˜i>ÀÊ`ÕVÌ°
UÊ ˆ}˜“i˜ÌÊ ÃÌÀˆ«ÃÊ >˜`Ê vœÕÀÊ i˜`Ê ÌÀi>̓i˜ÌÃÊ ÌœÊ ÃՈÌÊ `ˆÃVÀiÌiÊ œÀÊ
continuous lengths.
UÊ 1«Ê̜ÊÓ°nʓiÌÀiÃÊȘ}iÊ«ˆiViʏi˜}̅°
For standard universal pattern control/damper, specify CSD, or CSDE.
For factory set black or white polymer pattern control, specify CSDL, or CSDEL.
For return air application, specify CSDR, or CSDER.
Performance for CSD and CSDE fitted with either type of pattern control
may be read from the following supply performance data.
Typical CSDL Section and Available Throw Options
Horizontal – Left
Horizontal – Right
L Type blade available for
19 & 25 slot widths only
Due to a policy of continuous development and improvement the right is
reserved to supply products which may differ slightly from those illustrated
and described in this publication.
26B
Opposed
© Holyoake Air Management Solutions – 2013
Dimensional Data –
Series CSD
Notes
1. The illustration below is a two slot CSD supply diffuser.
Return air assembly Model CSDR is similar, but with pattern
controls deleted.
2. Duct dimensions include 20mm clearance on length and
7mm clearance on width (or specify exact length required).
3. For more critical applications check overall widths and advise
your local Holyoake branch when ordering.
D (I.D)
L (I.D)
D (Duct)
D (-7)
45 50
CSD
Ceiling Slot Diffusers
Duct
O = L + 34
3.2
W
19
32
W
CSD-13/CSDE-13
Guide Product Weights
CSD-19/CSDE-19
CSD-25/CSDE-25
Model
Approximate Weight in Kg
per metre
NO. SLOTS
1
D
46
W
76
D
53
W
82
D
60
W
88
CSD 13 2 Slot (inc Mounting Frame)
3.85
CSD 19 2 Slot (inc Mounting Frame)
3.79
2
3
79
110
109
141
92
130
120
158
104
149
133
177
196
234
191
238
222
267
CSD 25 2 Slot (inc Mounting Frame)
4.51
CSDE (inc Halogen Lights)
2.33
4
5
143
175
174
206
168
206
CSDE Mounting Frame Only
1.88
6
207
238
244
271
282
312
CSDR 19 2 Slot
1.17
CSDL 25 2 Slot (inc Mounting Frame)
4.51
7
8
239
271
271
304
283
321
309
347
327
371
357
402
ONote:- Seismic restraints required but not supplied.
Frame
TYPE 1
CSD Surface Mount
TYPE 2
Lay-in (exposed ‘T’)
TYPE 3
CSDE Surface Mount
27B

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