Brochure

Three-Way
L
SS
L
L
SS
Four-Way
L
SS
L
L
SS
400 500 600 700 800 900 1000 1100 1200
.010 .016 .022 .031 .040 .050 .062 .075 .090
Total CFM 35 45 55 65 70 80 90 100 110
CFM L/S 5/13 6/17 7/20 9/24 9/26 11/29 12/33 13/37 15/40
Throw L/S 1.5/2.0 1.5/3.0 2.0/3.5 2.5/4.0 2.5/4.5 3.0/5.0 3.5/6.0 4.0/6.5 4.5/7.0
Total CFM 40 50 60 70 80 90 100 110 120
CFM L/S 9/11 12/13 14/16 16/19 18/22 21/24 23/27 25/30 28/32
Throw L/S 1.5/1.5 2.5/2.0 2.5/2.5 3.0/2.5 3.5/3.0 4.0/3.5 4.5/4.0 4.5/4.5 5.5/4.5
Total CFM 60 75 90 105 120 135 150 165 180
CFM L/S 11/19 14/24 16/29 19/33 22/38 25/43 27/48 30/52 33/57
Throw L/S 2.0/2.5 2.5/3.5 3.0/4.0 3.5/4.5 4.0/5.5 4.5/6.0 5.0/7.0 5.5/7.5 6.0/8.0
Total CFM 65 80 95 110 130 145 160 175 190
CFM L/S 15/17 18/22 22/26 25/30 30/35 33/39 37/43 40/47 44/51
Throw L/S 2.5/2.0 3.0/2.5 3.5/3.0 4.0/3.5 5.0/4.5 3.5/5.0 6.0/5.5 6.5/6.0 7.0/6.5
Total CFM 70 90 110 125 145 160 180 200 215
CFM L/S 10/25 13/32 16/39 19/44 22/51 24/56 27/63 30/70 32/75
Throw L/S 2.0/3.0 2.5/4.0 3.0/5.0 3.5/5.5 4.0/6.5 4.5/7.0 5.0/8.0 5.5/8.5 6.0/9.5
Total CFM 85 105 125 145 170 190 210 230 250
CFM L/S 11/32 13/39 16/47 18/54 22/63 24/71 27/78 29/86 32/93
Throw L/S 2.0/3.5 2.5/4.5 3.0/5.0 3.5/6.0 4.0/7.0 4.5/8.0 5.0/8.5 5.5/9.5 6.0/10.0
Total CFM 95 120 145 170 190 215 240 265 290
CFM L/S 17/30 22/38 26/46 31/54 35/60 39/68 44/76 48/84 53/92
Throw L/S 2.5/3.0 3.0/4.0 3.5/5.0 4.5/6.0 5.0/6.5 5.5/7.5 6.5/8.0 7.0/9.0 7.5/10.0
Total CFM 115 145 175 205 230 260 290 320 350
CFM L/S 17/40 22/51 26/61 31/72 35/80 39/91 44/101 48/112 53/122
Throw L/S 2.5/4.0 3.0/5.0 3.5/5.5 4.5/7.0 5.0/7.5 5.5/8.5 6.5/9.5 7.0/11.0 7.5/11.0
Total CFM 125 155 185 215 250 280 310 340 370
CFM L/S 22/41 27/50 33/60 38/70 44/81 49/91 55/100 60/110 65/120
Throw L/S 3.0/4.0 3.5/4.5 4.0/5.5 5.0/6.5 5.5/7.5 6.5/8.5 7.0/9.5 7.5/10.0 8.5/11.0
Total CFM 140 175 210 245 280 315 350 385 420
CFM L/S 21/49 26/61 31/74 37/86 42/98 47/110 52/123 58/135 63/147
Throw L/S 2.5/4.0 3.5/5.0 4.0/6.5 5.0/7.5 5.5/8.5 6.0/9.5 7.0/10.0 7.5/11.0 8.0/13.0
Total CFM 185 230 275 320 370 415 460 505 550
CFM L/S 33/60 40/75 48/89 56/104 65/120 73/135 81/149 89/164 97/178
Throw L/S 3.5/4.5 4.0/5.5 5.0/7.0 6.0/8.0 7.0/9.0 7.5/10.0 8.5/11.0 9.0/12.0 10.0/14.0
Total CFM 190 240 290 335 385 430 480 530 575
CFM L/S 24/71 31/89 37/108 43/125 49/143 55/160 61/179 68/197 74/214
Throw L/S 3.0/5.0 3.5/6.5
4.5/7.5 5.0/9.0 6.0/10.0 6.5/11.0 7.5/13.0 8.0/14.0 9.0/15.0
Total CFM 250 315 380 440 505 565 630 695 755
CFM L/S 44/81 55/102 67/123 77/143 89/164 99/183 111/204 122/225 133/245
Throw L/S 4.0/5.5 5.0/6.5 6.0/8.0 7.0/9.5 8.0/11.0 9.0/12.0 10.0/13.0 11.0/15.0 12.0/16.0
Total CFM 270 340 410 475 545 610 680 750 815
CFM L/S 38/97 48/122 57/148 67/171 76/196 85/220 95/245 105/270 114/293
Throw L/S 3.5/6.0 4.5/7.0 5.5/9.0 6.5/10.0 7.0/12.0 8.0/13.0 9.0/15.0 10.0/16.0 11.0/17.0
Total CFM 280 350 420 490 560 630 700 770 840
CFM L/S 45/95 56/119 67/143 78/167 89/191 100/215 111/239 122/263 134/286
Throw L/S 4.0/5.5 5.0/7.0 6.0/8.5 7.0/10.0 8.0/12.0 9.0/13.0 10.0/14.0 11.0/16.0 12.0/17.0
Total CFM 290 365 440 510 585 655 730 805 875
CFM L/S 46/99 58/124 70/150 82/173 94/199 105/223 117/248 129/274 140/298
Throw L/S 4.0/6.0 5.0/7.5 6.0/9.0 7.0/10.0 8.0/12.0 9.0/13.0 10.0/15.0 11.0/16.0 12.0/18.0
Total CFM 350 440 530 615 705 790 880 970 1055
CFM L/S 57/118 71/149 86/179 100/208 114/238 128/267 143/297 157/328 171/357
Throw L/S 4.5/6.5 5.5/8.0 6.5/9.5 8.0/11.0 9.0/13.0 10.0/14.0 11.0/16.0 12.0/18.0 13.0/19.0
Total CFM 420 525 630 735 840 945 1050 1155 1260
CFM L/S 67/142 85/178 101/214 118/249 135/285 152/320 169/356 186/392 203/427
Throw L/S 5.0/7.0 6.0/9.0 7.0/11.0 8.5/12.0 9.5/14.0 11.0/16.0 12.0/18.0 13.0/19.0 14.0/21.0
Total CFM 460 575 690 805 920 1035 1150 1265 1380
CFM L/S 74/156 92/196 110/235 129/274 147/313 166/352 184/391 202/430 221/469
Throw L/S 5.0/7.0 6.0/9.0 7.5/11.0 8.5/13.0 10.0/15.0 11.0/16.0 12.0/18.0 14.0/20.0 15.0/22.0
Total CFM 560 700 840 980 1120 1260 1400 1540 1680
CFM L/S 90/190 113/237 135/285 158/332 180/380 203/427 225/475 248/522 270/570
Throw L/S 5.5/8.0 7.0/10.0 8.5/12.0 9.5/14.0 11.0/16.0 12.0/18.0 14.0/20.0 15.0/22.0 17.0/24.0
Terminal Velocity of 75 FPM
For sizes not listed and sizing tips see page(s) 78
36 x 10
Ak .880
36 x 12
Ak 1.050
30 x 16
Ak 1.150
36 x 16
Ak 1.400
16 x 16
Ak .630
20 x 14
Ak .680
24 x 12
Ak. 700
30 x 10
Ak .730
16 x 8
Ak .310
12 x 12
Ak .350
16 x 12
Ak .460
14 x 14
Ak .480
12 x 6
Ak .180
14 x 6
Ak .210
10 x 10
Ak .240
12 x 10
Ak .290
6 x 6
Ak .090
8 x 6
Ak .100
10 x 6
Ak .150
8 x 8
Ak .160
Face Velocity
Pressure Loss
400 500 600 700 800 900 1000 1100 1200
.010 .016 .022 .031 .040 .050 .062 .075 .090
Total CFM 35 45 55 65 70 80 90 100 110
CFM L/S 9/13 11/17 15/20 17/24 18/26 22/29 24/33 26/37 30/40
Throw L/S 2.0/2.0 2.5/3.0 3.0/3.5 3.5/4.0 4.0/4.5 4.5/5.0 5.0/6.0 5.5/6.5 6.0/7.0
Total CFM 40 50 60 70 80 90 100 110 120
CFM L/S 18/11 24/13 28/16 32/19 36/22 42/24 46/27 50/30 56/32
Throw L/S 2.5/2.0 3.0/2.5 3.5/3.0 4.5/3.5 5.0/4.0 5.5/4.5 6.0/5.0 7.0/5.0 7.5/5.5
Total CFM 60 75 90 105 120 135 150 165 180
CFM L/S 22/19 27/24 32/29 39/33 44/38 49/43 54/48 61/52 66/57
Throw L/S 3.0/2.5 3.5/3.0 4.5/4.0 5.0/4.5 6.0.5.0 6.5/5.5 7.0/6.5 8.0/7.0 9.0/7.5
Total CFM 65 80 95 110 130 145 160 175 190
CFM L/S 31/17 36/22 43/26 50/30 60/35 67/39 74/43 81/47 88/51
Throw L/S 3.5/2.5 4.0/3.5 5.0/4.0 5.5/4.5 7.0/5.0 7.5/6.0 8.5/6.5 9.0/7.0 10.0/7.5
Total CFM 70 90 110 125 145 160 180 200 215
CFM L/S 20/25 26/32 32/39 37/44 43/51 48/56 54/63 60/70 65/75
Throw L/S 2.5/3.0 3.5/4.0 4.5/5.0 5.0.5.5 5.5/6.5 6.5/7.0 7.0/8.0 8.0/8.5 8.5/9.5
Total CFM 85 105 125 145 170 190 210 230 250
CFM L/S 21/32 27/39 31/47 37/54 44/63 48/71 54/78 58/86 64/93
Throw L/S 2.5/3.5 3.5/4.5 4.0/5.0 5.0/6.0 6.0/7.0 6.5/8.0 7.0/8.5 8.0/9.5 17.0/12.0
Total CFM 95 120 145 170 190 215 240 265 290
CFM L/S 35/30 44/38 53/46 62/54 70/60 79/68 88/76 97/84 106/92
Throw L/S 3.5/3.0 4.5/4.0 5.5/5.0 6.0/6.0 7.0/6.5 8.0/7.5 9.0/8.0 10.0/9.0 11.0/10.0
Total CFM 115 145 175 205 230 260 290 320 350
CFM L/S 35/40 44/51 53/61 62/72 70/80 78/91 88/101 96/112 106/122
Throw L/S 3.5/4.0 4.5/5.0 5.5/5.5 6.5/7.0 7.0/7.5 8.0/8.5 9.0/9.5 9.5/11.0 11.0/11.0
Total CFM 125 155 185 215 250 280 310 340 370
CFM L/S 43/41 55/50 65/60 75/70 88/81 98/91 108/101 120/110 130/120
Throw L/S 4.0/4.0 5.0/4.5 6.0/5.5 7.0/6.5 8.0/7.5 9.0/8.5 10.0/9.5 11.0/10.0 12.0/11.0
Total CFM 140 175 210 245 280 315 350 385 420
CFM L/S 42/49 53/61 62/74 73/86 84/98 95/110 105/123 115/135 126/147
Throw L/S 4.0/4.0 5.0/5.0 6.0/6.5 6.5/7.5 7.5/8.5 8.5/9.5 9.5/10.0 11.0/11.0 13.0/13.0
Total CFM 185 230 275 320 370 415 460 505 550
CFM L/S 65/60 80/75 97/89 113/104 130/120 146/134 162/149 178/164 194/178
Throw L/S 4.5/4.5 6.0/5.5 7.0/7.0 8.5/8.0 9.5/9.0 11.0/10.0 12.0/11.0 13.0/12.0 14.0/14.0
Total CFM 190 240 290 335 385 430 480 530 575
CFM L/S 48/71 62/89 74/108 86/125 99/143 110/160
123/179 136/197 147/214
Throw L/S 4.0/5.0 5.0/6.5 6.5/7.5 7.5/9.0 8.5/10.0 9.5/11.0 10.0/13.0 12.0/14.0 13.0/15.0
Total CFM 250 315 380 440 505 565 630 695 755
CFM L/S 88/81 111/102 134/123 155/143 178/164 199/183 222/204 245/225 266/245
Throw L/S 5.5/5.5 7.0/7.0 8.5/8.0 9.5/9.5 11.0/11.0 13.0/12.0 14.0/13.0 15.0/15.0 17.0/16.0
Total CFM 270 340 410 475 545 610 680 750 815
CFM L/S 76/97 95/122 115/148 133/171 153/196 171/220 190/245 210/270 228/293
Throw L/S 5.0/6.0 6.5/7.0 7.5/9.0 9.0/10.0 10.0/12.0 12.0/13.0 13.0/15.0 14.0/16.0 15.0/17.0
Total CFM 280 350 420 490 560 630 700 770 840
CFM L/S 90/95 112/119 134/143 156/167 178/191 200/215 222/239 244/263 268/286
Throw L/S 5.5/5.5 7.0/7.0 8.5/8.5 9.5/10.0 11.0/12.0 12.0/13.0 14.0/14.0 15.0/16.0 17.0/17.0
Total CFM 290 365 440 510 585 655 730 805 875
CFM L/S 92/99 117/124 140/150 164/173 187/199 210/223 234/248 258/274 280/298
Throw L/S 5.5/6.0 7.0/7.5 8.5/9.0 10.0/10.0 11.0/12.0 13.0/13.0 14.0/15.0 16.0/16.0 17.0/18.0
Total CFM 350 440 530 615 705 790 880 970 1055
CFM L/S 113/118 143/149 172/179 199/208 228/238 256/267 285/297 314/328 342/357
Throw L/S 6.5/6.5 8.0/8.0 9.5/9.5 11.0/11.0 13.0/13.0 14.0/14.0 16.0/16.0 17.0/18.0 19.0/19.0
Total CFM 420 525 630 735 840 945 1050 1155 1260
CFM L/S 135/142 169/178 203/214 237/249 270/285 304/320 338/356 372/392 406/427
Throw L/S 7.0/7.0 8.5/9.0 10.0/11.0 12.0/12.0 14.0/14.0 15.0/16.0 17.0/18.0 19.0/19.0 20.0/21.0
Total CFM 460 575 690 805 920 1035 1150 1265 1380
CFM L/S 148/156 183/196 220/235 258/274 294/313 331/352 368/391 405/430 442/469
Throw L/S 7.0/7.0 9.0/9.0 10.0/11.0 12.0/13.0 14.0/15.0 16.0/16.0 18.0/18.0 19.0/20.0 21.0/22.0
Total CFM 560 700 840 980 1120 1260 1400 1540 1680
CFM L/S 180/190 226/237 270/285 316/332 360/380 406/427 450/475 496/522 540/570
Throw L/S 8.0/8.0 10.0/10.0 12.0/12.0 14.0/14.0 16.0/16.0 18.0/18.0 19.0/20.0 21.0/22.0 23.0/24.0
Terminal Velocity of 75 FPM
30 x 16
Ak 1.150
36 x 16
Ak 1.400
For sizes not listed and sizing tips see page(s) 78
Face Velocity
Pressure Loss
6 x 6
Ak .090
8 x 6
Ak .100
10 x 6
Ak .150
8 x 8
Ak .160
12 x 6
Ak .180
14 x 6
Ak .210
10 x 10
Ak .240
12 x 10
Ak .290
16 x 8
Ak .310
12 x 12
Ak .350
36 x 10
Ak .880
36 x 12
Ak 1.050
16 x 12
Ak .460
14 x 14
Ak .480
16 x 16
Ak .630
20 x 14
Ak .680
24 x 12
Ak. 700
30 x 10
Ak .730
*NC 30 NC 35 **NC 40
* less than or equal to ** greater than or equal to
Engineering Data
Recommended Noise Criteria and Face Velocity Ranges are on page 75
Engineering Data
94
C Series Curved-Blade Diffusers (Page 17-21)