DIFFUSERS
Linear Diffusers
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Square Diffusers
Luminaire Diffusers
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Swirl Difffusers
Circular Diffusers
Jet Diffusers
Air Valves
Why Waterloo
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www.waterloo.co.uk
Tel: +44 (0)1622 711500
Diffusers
3
Contents
DIFFUSERS
Linear Diffusers
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4
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LCS
Linear Slot Diffusers
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Louvred Face Diffusers
26
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Perforated Face Swirl Diffusers
39
Plenum Chambers
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Luminaire Diffusers
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Square Diffusers
DFA
/&7 Swirl Diffusers
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Circular Diffusers
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Jet Diffusers
Drum Jet Diffusers
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www.waterloo.co.uk
Tel: +44 (0)1622 711500
Diffusers
4
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Introduction
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Vertical
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Selection Criteria
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Instructions
Plenum I/S
Dim ‘A’
Dim to Ceiling Flange
Face ‘E’ width ‘F’
O/A diffuser face 'C'
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thickness
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l/s per m length
Nº OF SLOTS
400
350
1
300
Throw (m)
V T = 0.5 m/s
250
9
200
PRESSURE
DROP (Pa)
150
100
90
80
70
dBA LEVEL
8
60
60
50
50
40 40
30
20 30
10
2
7
20
6
3
5
4
3
2
1
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60
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ORDER EXAMPLE
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Features
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Ends
Finish
20
10
www.waterloo.co.uk
Tel: +44 (0)1622 711500
Diffusers
Linear Slot Diffusers
&6)&63&6-&60&66(&67:&63ODQN
Introduction
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Dim B
CS-F
Dim B
CS-P
Dim C
Dim C
Dim D
Dim D
81.5
1.5
5
20
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Dim A
Dim B
CS-J
Dim C
CS-M
Dim C
Dim D
Dim D
80
30
Features
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20
Dim A
81.5
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1DUURZPPÀDQJHIRUÀXVKUHFHVVPRXQWLQJ
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Dim A
Dim A
Dim B
Dim B
Dim C
CS-M TEG
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Dim D
CS-S & EF
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Dim D
16
5
80
20
20
8
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81.5
Finishes
Dim A
Dim A
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Dim B
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Dim C
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30
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81.5
Dim D
No of slots
2
3
4
6
7
CS-F
CS-P
CS-J
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ORDER EXAMPLE
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No of Slots
Finish
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www.waterloo.co.uk
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Dim A
Dim B
Dim E
7\SH3%
7\SH3/6
Dim E
Dim F
6ORW
46
34
2 Slot
72
3 Slot
4 Slot
6ORW
6 Slot
236
7 Slot
274
263
6ORW
Slots
50
Style
Standard plenum mounting
Type PB
Dim F
Rivet
on site
by others
Riveted plenum mounting
Type PLS
(Access required both sides)
Tel: +44 (0)1622 711500
Diffusers
6
Linear Slot Diffusers
&6)&63&6-&60&66(&67:&63ODQN
No of slots
CS-P
CS-J
&60
2
3
4
6
7
'LP$ 2$)DFH)ODQJH:LGWK
76
266
343
'LP% &HLOLQJ&XWRXW:LGWK
247
324
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236
274
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79
269
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247
323
'LP% &HLOLQJ&XWRXW:LGWK
279
'LP& 2$6WDFN:LGWK
236
274
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79
269
'LP$ 2$)DFH)ODQJH:LGWK
222
337
'LP% &HLOLQJ&XWRXW:LGWK
247
324
'LP& 2$6WDFN:LGWK
236
274
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79
269
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46
236
274
'LP% &HLOLQJ&XWRXW:LGWK
276
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334
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269
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236
274
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276
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246
323
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79
269
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266
343
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247
324
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274
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299
337
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262
376
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79
269
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Dimension Reference
300
Diffuser
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L3 = Ceiling opening length
L2 = Inside stack length
X
0
75
Standard
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www.waterloo.co.uk
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Style
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Dim L2
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Nominal
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Nominal
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Nominal
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Nominal
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Nominal
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L1 = Nominal length = O/A Flat ends
Tel: +44 (0)1622 711500
Diffusers
7
Linear Slot Diffusers
&6)&63&6-&60&66(&67:&63ODQN
Dim L3 = Ceiling opening length
Dim L2 = Outside stack length
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Diffuser Style
'LP/
Dim L2
Dim L3
Dim L4
CS-F
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CS-P
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700
MEDIUM RADIUS
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600
500
400
25
300
20
20
15 12
10
200
15
10
9
100
90
80
8
60
50
40
12 8
7
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9
5
8
4
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6
5
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12
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60
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25
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70
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5
6
1
7
1
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www.waterloo.co.uk
Tel: +44 (0)1622 711500
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600
500
400
300
20
15 12
10
100
90
80
15
10
12 8
7
10 6
9
5
8
4
7
9
6
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2
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2
3
3
4
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2
6
4
PRESSURE DROP (Pa)
Horizontal
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8
7
4
5
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3
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60
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25
20
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1
300
30
200
20
20
53
45
50
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20
29
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30
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39
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300
200
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400
350
400
500Ø
20
10
6
4
150
300
1
450
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250
200
100
90
80
70
450
60
500
500
50
600
600
200
150
4 slot
2
1
200
5 slot
6 slot
8 slot
900
1000
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300
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800
Height
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2.0
2.5
3.0
3.5
4.0
250
300
250
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700
100
2 slot
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450
400
350
150
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600
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30
35
40
45
350
350
400
450
500
400
450
600
500
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250
500
400
6.0
4.0
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5.0 6.0
3.0
5.0
5.0
4.0
4.0
4.0
300
3.0
2.0
2.0
10.0
7.0
61
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3.0
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2.0
200
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10
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20
300
10
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400
400
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1
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300
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500
500
600
600
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6
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20
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390
120
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