Brochure
CBPR Return (Page 66)
SCBPS Diffuser (Page 66)
300 400 500 600 700 800 1000 1200
CFM 60 80 100 120 135 155 195 235
Ps .012 .022 .034 .049 .066 .086 .135 .194
Vt 75 Throw 1.00 1.50 1.50 2.00 2.50 3.00 3.50 4.00
Vt 150 Throw 0.50 1.00 1.00 1.50 1.50 1.50 0.20 2.50
NC <20 <20 <20 21 27 30 36 41
CFM 105 140 175 210 245 280 350 420
Ps .012 .022 .034 .049 .066 .086 .135 .195
Vt 75 Throw 2.25 3.00 3.50 4.50 5.25 6.00 7.50 9.00
Vt 150 Throw 1.25 2.00 2.50 3.00 3.50 3.50 4.50 5.50
NC <20 <20 20 25 30 34 39 45
CFM 165 220 275 325 380 435 545 655
Ps .012 .022 .034 .049 .066 .087 .135 .195
Vt 75 Throw 3.50 4.50 5.50 7.00 8.00 9.00 11.50 13.50
Vt 150 Throw 2.00 3.00 3.50 4.50 5.00 5.50 7.00 8.50
NC <20 <20 20 28 33 37 42 48
CFM 235 315 395 470 550 630 785 945
Ps .014 .025 .039 .056 .076 .099 .155 .223
Vt 75 Throw 5.00 6.00 7.50 9.50 11.00 12.50 15.50 18.50
Vt 150 Throw 3.00 4.00 5.00 6.00 7.00 7.50 9.50 11.50
NC <20 <20 21 28 34 38 44 50
CFM 320 430 535 640 750 855 1070 1285
Ps .016 .028 .044 .063 .086 .112 .175 .252
Vt 75 Throw 6.00 7.50 9.50 11.50 13.50 15.50 19.00 23.00
Vt 150 Throw 3.50 5.00 6.00 7.00 8.50 9.50 12.00 14.50
NC <20 <20 21 28 35 39 46 52
14"
An 1.070
Ak .840
Neck Velocity - V
N
6"
An .200
Ak .330
8"
An .350
Ak .450
10"
An .550
Ak .570
12"
An .790
Ak .700
NOTES:
1. Ps is static Pressure Loss in inches of H
2
O
2. NC is based on 10db room attenuation (Re: 10
-
12
watts)
3. Throw is iso-thermal air at 150, 100, 75 FPM terminal velocities.
4.The use of a balancing hood is recommended to balance the system.
CBPS Supply (Page 66)
Four-Way Supply
300 400 500 600 700 800 1000 1200
CFM
60 80
1
00
12
0
14
0
1
60
2
00
24
0
Ps
<.
0
1
0
.
0
1
0
.
0
2
0
.
030
.
0
4
0
.
050
.
080
.12
0
Throw
1.
5
-2.
0
-2.
5
1.
5
-2.
5
-
3
.
0
2.
0
-
3
.
0
-4.
0
2.
5
-
3
.
5
-4.
53
.
0
-4.
5
-
5
.
53
.
5
-
5
.
0
-
6
.
0
4.
0
-
6
.
0
-7.
05
.
0
-7.
5
-
9
.
0
NC <20 <20 <20 <20
21 24
3
2
38
CFM
1
05
14
0
17
5
21
0
24
5
2
80 350
42
0
Ps
<.
0
1
0
.
0
1
0
.
0
2
0
.
030
.
0
4
0
.
060
.
090
.12
0
Throw
1.
5
-2.
5
-
3
.
0
2.
0
-
3
.
0
-4.
0
2.
5
-4.
0
-
5
.
03
.
5
-
5
.
0
-
6
.
0
4.
0
-
5
.
5
-7.
0
4.
5
-
6
.
5
-
8
.
05
.
5
-
8
.
0
-1
0
.
06
.
5
-
9
.
5
-11.
5
NC <20 <20 <20 <20
2
53
1
3
742
CFM
1
65
22
0
27
53
2
5 380
4
35 5
4
5 650
Ps
0
.
0
1.
0
2
0
.
030
.
0
4
0
.
060
.
0
7
0
.11
0
.1
60
Throw
3
.
0
-4.
0
-
5
.
03
.
5
-
5
.
5
-
6
.
5
4.
5
-
6
.
5
-
8
.
05
.
5
-
8
.
0
-1
0
.
06
.
0
-
9
.
0
-11.
0
7.
0
-1
0
.
5
-12.
59
.
0
-1
3
.
0
-1
5
.
5
1
0
.
5
-1
5
.
5
-1
8
.
5
NC <20 <20 <20
21 27
3
2
39
44
CFM
2
35 3
1
5 395
47
0 550 630
7
90 9
4
0
Ps
.
0
1
0
.
0
2
0
.
030
.
0
4
0
.
060
.
080
.12
0
.17
0
Throw
2.
5
-
3
.
5
-4.
03
.
0
-4.
5
-
5
.
53
.
5
-
5
.
5
-
6
.
5
4.
5
-7.
0
-
8
.
55
.
5
-
8
.
0
-
9
.
56
.
0
-7.
0
-11.
0
7.
5
-11.
5
-14.
09
.
0
-1
3
.
5
-1
6
.
0
NC <20 <20
2
0
2
63
2
3
742>4
5
CFM
3
2
5
4
30 535 6
4
0
7
50 860
1
0
7
5
127
5
Ps
.
0
1
0
.
0
2
0
.
030
.
050
.
060
.
080
.1
30
.1
80
Throw
2.
0
-
3
.
0
-
3
.
5
2.
5
-4.
0
-
5
.
03
.
5
-
5
.
0
-
6
.
0
4.
0
-
6
.
0
-7.
0
4.
5
-7.
0
-
8
.
55
.
5
-
8
.
0
-1
0
.
06
.
5
-1
0
.
0
-12.
0
7.
5
-11.
5
-14.
0
NC <20 <20 <20
24
30 35
42 >4
5
CFM 420 560 700 840 980 1120 1400 1680
Ps .020 .040 .060 .080 .110 .140 .220 .260
Throw 3.0-4.0-5.0 4.0-6.0-7.0 5.0-8.0-11.0 6.0-9.0-12.0 8.0-11.0-14.0 9.0-13.0-16.0 10.0-15.0-19.0 12.0-17.0-22.0
NC <20 <20 26 34 39 43 >45 >45
Neck Velocity - V
N
12"
14"
16'
N
ec
k
S
iz
e
6"
8"
10"
200 300 400 500 600 700 800
-Ps .01 .02 .03 .05 .07 .10 .12
6" Diameter CFM 40 60 80 100 120 140 160
8" Diameter CFM 70 105 140 175 210 245 280
10" Diameter CFM 110 165 220 275 330 385 440
12" Diameter CFM 160 240 320 395 475 550 630
14" Diameter CFM 215 320 430 535 640 750 855
16" Diameter CFM 281 420 563 698 836 975 1114
18" Diameter CFM 356 531 712 881 1056 1231 1406
Neck Velocity - V
N
FPD12 (Page 63)
400 500 600 700 800 1000 1200 1400 1600
6" CFM 80 100 120 135 155 195 235 275 315
An .200 Ps 0.008 0.012 0.019 0.025 0.033 0.052 0.074 0.101 0.131
NC <20 <20 <20 <20 <20 25 30 35 40
Throw 45567891011
7" CFM 107 134 160 187 214 267 321 374 428
An .275 Ps 0.01 0.015 0.023 0.031 0.041 0.064 0.091 0.125 0.162
NC <20 <20 <20 <20 20 30 35 40 45
Throw 4 5 6 7 8 10 11 12 13
8" CFM 140 175 210 245 280 350 420 490 560
An .350 Ps 0.012 0.019 0.028 0.038 0.05 0.078 0.112 0.153 0.199
NC <20 <20 <20 <20 20 30 35 40 45
Throw 5 6 7 8 9 11 12 14 15
Terminal Velocity of 75 FPM
An = Neck Area in Sq. Ft.
NC = Noice Criteria based on 10dB room absorption (Re: 10
-12 watts).
Neck Velocity
Recommended Noise Criteria and Face Velocity Ranges are on page 77
118
Engineering Data
Engineering Data
400 500 600 700 800 900 1000 1200 1400
CFM 80 100 120 135 155 175 195 235 275
Ps .006 .010 .014 .018 .023 .030 .037 .054 .073
NC <20 <20 <20 <20 <20 20 25 30 35
Throw
1.0 2.0 2.0 2.5 3.0 3.5 4.0 4.5 5.5
CFM 107 134 160 187 214 240 267 320 374
Ps .008 .012 .017 .025 .031 .043 .052 .075 .103
NC <20<20<20202530303540
Throw
2.5 3.5 4.0 4.5 5.0 5.5 6.0 7.0 8.0
CFM 140 175 210 245 280 315 350 420 490
Ps .010 .015 .022 .029 .038 .049 .060 .086 .117
NC <20<20<20202530303540
Throw
2.5 3.5 4.0 4.5 5.0 5.5 6.0 7.0 8.0
Terminal Velocity of 75 FPM
An = Neck Area in Sq. Ft.
NC = Noise Criteria based on 10dB room absorption (Re: 10
-12
watts).
Neck Velocity
6"
An .200
Ak .279
7"
An .267
Ak .298
8"
An .350
Ak .354
DPD12 (Page 64)