CFM PERCOOL

Ceiling Type Square Diffuser – WSCD

WSCD Supply diffusers are recommended for air conditioning and ventilation systems. Removeable snap-in directional cores provide 4,3,2,1-way horizontal air diffusion patterns touching the ceiling thus provideing best result of distribution in the conditioned space.Available in square or rectangular shape with or without opposed blaed voulumn dampers

CFM = Capacity in Cubic Feet Per Minute
SP = Static Pressure in Inches of Water
RAD = Radius of Diffusion in Feet

Multiplayer for Model SCD
CFM x 1.09
SP x 0.95
Rad x 0.90

 

Square Diffusers Performance Data Model WSCD
Neck Velocity In Feet Per Minute
Neck
Rating
400
500
600
700
800
900
1000
1200
1400
6″ x 6 “
0.198
CFM
SP
RAD
80
0.05
3-5
97
0.06
3-6
120
0.10
4-6
138
0.12
4-6
158
0.14
4-6
180
0.18
5-7
195
0.22
5-7
238
0.25
6-8
279
0.70
6-8
8″ x 8″
0.352
CFM
SP
RAD
142
0.04
4-6
178
0.06
5-8
210
0.08
5-8
248
0.12
5-8
280
0.14
5-9
320
0.18
6-10
352
0.20
6-10
422
0.25
7-11
489
0.36
8-13
10″ x 10″
0.548
CFM
SP
RAD
220
0.07
5-9
275
0.10
5-9
330
0.11
6-11
385
0.24
6-11
438
0.23
7-13
498
0.32
7-13
546
0.38
8-14
650
0.52
9-16
768
0.75
12-18
12″ x 12″
0.788
CFM
SP
RAD
316
0.05
6-10
395
0.06
6-10
475
0.11
6-12
550
0.17
6-12
630
0.21
7-14
710
0.30
7-15
790
0.32
10-18
945
0.52
13-21
1100
0.69
15-25
14″ x 14″
1.09
CFM
SP
RAD
430
0.06
8-13
540
0.10
8-13
650
0.11
11-15
752
0.18
11-16
860
0.21
13-19
970
0.27
13-19
1080
0.32
18-23
1282
0.45
21-26
1510
0.62
24-28
16″ x 16″
1.80
CFM
SP
RAD
565
0.08
10-14
710
0.09
10-14
845
0.15
13-17
982
0.20
14-18
1125
0.25
17-22
1265
0.32
18-22
1462
0.42
19-25
1685
0.64
22-29
1965
0.86
24-30
18″ x 18″
2.20
CFM
SP
RAD
710
0.06
9-14
886
0.08
9-15
1065
0.13
12-18
1240
0.19
12-18
1420
0.23
17-24
1595
0.29
18-26
1772
0.38
20-28
2126
0.56
23-30
2479
0.75
26-32
20″ x 20″
2.65
CFM
SP
RAD
872
0.06
11-17
1091
0.09
12-18
1310
0.13
14-20
1530
0.17
14-20
1746
0.23
19-25
1965
0.29
20-26
2182
0.37
22-29
2620
0.56
22-30
3053
0.80
27-35
22″ x 22″
2.65
CFM
SP
RAD
1052
0.06
11-18
1316
0.08
12-18
1580
0.12
14-22
1845
0.16
15-22
2110
0.24
20-24
2380
0.28
20-24
2635
0.33
22-30
3160
0.55
22-32
3686
0.72
24-36

 

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