Brochure
Recommended Noise Criteria and Face Velocity Ranges are on page 75
AR/SR Series: ARE, ARF, ARS, ART, SRE
Square & Rectangular Ceiling Diffusers — Steel/Aluminum (Page 30-33)
Note 3: The minimum Throw Dimension is based on a terminal velocity of 135 fpm. The maximum Throw Dimension is based on a terminal velocity of 65 fpm.
NC<30 NC30 NC35 NC40 NC≥45
One-Way Style 1L
500 600 700 800 900 1000 1200 1400 1600 1800 2000
.020 .020 .030 .040 .050 .060 .090 .120 .160 .200 .250
CFM 65 80 95 105 120 130 160 185 210 240 265
Throw 5-8 6-9 7-11 8-12 9-13 10-15 12-18 15-21 16-24 19-29 21-32
CFM 90 105 120 140 160 175 210 245 280 315 350
Throw 5-8 6-9 6-13 9-14 10-15 12-18 14-20 17-25 18-27 20-30 23-35
CFM 110 130 155 175 200 220 265 310 350 395 440
Throw 5-8 7-10 9-13 10-15 12-18 14-20 16-24 18-27 21-31 24-36 28-41
CFM 130 155 180 210 235 260 310 365 415 470 520
Throw 7-10 8-12 10-14 11-17 12-18 14-20 17-25 19-29 22-23 25-37 28-41
CFM 165 195 230 260 295 325 390 460 525 590 650
Throw 9-13 10-14 11-17 12-18 15-23 17-25 20-30 22-33 25-37 29-42 32-45
CFM 195 235 275 310 350 390 470 545 625 700 780
Throw 9-13 10-15 12-18 14-20 16-24 18-26 20-30 25-37 27-40 31-44 36-48
CFM 220 260 305 350 390 435 525 610 700 785 870
Throw 10-14 11-17 13-19 15-23 18-26 19-29 22-32 26-39 30-43 35-48 39-54
CFM 260 315 370 420 475 525 630 735 840 945 1050
Throw 10-15 12-18 14-20 17-25 19-27 21-30 25-36 28-41 32-45 36-49 42-54
CFM 380 455 530 605 685 760 915 1060 1220 1370 1520
Throw 13-19 15-21 18-26 19-29 22-34 25-38 29-42 34-46 38-51 43-56 48-61
CFM 440 525 615 700 790 875 1050 1225 1400 1575 1750
Throw 14-22 16-24 18-27 21-31 24-36 27-40 30-43 35-47 41-52 46-57 53-61
CFM 460 550 640 735 825 915 1100 1280 1465 1645 1830
Throw 14-20 16-24 19-29 22-32 24-36 26-39 30-43 35-47 41-51 45-56 49-62
CFM 690 830 965 1100 1245 1380 1655 1935 2210 2490 2760
Throw 17-27 19-29 23-35 26-40 30-45 34-49 38-54 43-60 48-67 54-72 59-80
One-Way Style 1S
500 600 700 800 900 1000 1200 1400 1600 1800 2000
.020 .020 .030 .040 .050 .060 .090 .120 .160 .200 .250
CFM 65 80 95 105 120 130 160 185 210 240 265
Throw 4-7 5-9 7-11 9-13 11-17 13-19 15-21 16-24 18-27 21-32 23-35
CFM 90 105 120 140 160 175 210 245 280 315 350
Throw 6-10 8-12 10-15 12-17 14-19 15-21 17-25 21-31 23-35 25-37 29-44
CFM 110 130 155 175 200 220 265 310 350 395 440
Throw 9-12 10-14 12-18 14-20 16-24
18-26 21-31 23-35 27-40 31-45 35-51
CFM 130 155 180 210 235 260 310 365 415 470 520
Throw 8-12 10-14 10-15 12-18 14-20 16-24 18-27 23-33 24-37 28-42 30-44
CFM 165 195 230 260 295 325 390 460 525 590 650
Throw 10-15 12-18 13-19 15-21 18-26 22-32 23-35 26-39 30-43 35-46 38-47
CFM 195 235 275 310 350 390 470 545 625 700 780
Throw 11-17 13-19 15-23 17-25 20-30 22-33 25-38 31-44 34-45 38-47 42-51
CFM 220 260 305 350 390 435 525 610 700 785 870
Throw 11-16 12-18 15-21 17-25 19-29 22-32 25-38 28-44 33-45 36-49 42-54
CFM 260 315 370 420 475 525 630 735 840 945 1050
Throw 12-18 14-20 16-24 19-27 21-31 22-33 27-40 32-45 37-47 42-50 45-56
CFM 380 455 530 605 685 760 915 1060 1220 1370 1520
Throw 14-20 16-24 19-29 22-32 24-37 28-41 33-45 39-48 43-52 48-58 54-63
CFM 440 525 615 700 790 875 1050 1225 1400 1575 1750
Throw 16-23 18-26 22-32 25-37 28-41 32-45 37-47 44-54 49-59 54-66 59-71
CFM 460 550 640 735 825 915 1100 1280 1465 1645 1830
Throw 18-24 18-26 21-31 24-33 26-38 28-41 33-47 39-53 44-58 48-63 54-69
CFM 690 830 965 1100 1245 1380 1655 1935 2210 2490 2760
Throw 19-29 21-32 25-38 31-44 37-49 40-51 42-55 46-61 51-66 56-71 61-77
Face Velocity
Pressure Loss
9 x 6
Ak .130
12 x 6
Ak .170
15 x 6
Ak .220
12 x 9
Ak .260
15 x 9
Ak .320
18 x 9
Ak .390
15 x 12
Ak .430
Face Velocity
18 x 12
Ak .520
21 x 15
Ak .760
24 x 15
Ak .870
21 x 18
Ak .910
27 x 21
Ak 1.380
18 x 9
Ak .390
15 x 12
Ak .430
Pressure Loss
9 x 6
Ak .130
12 x 6
Ak .170
15 x 6
Ak .220
27 x 21
Ak 1.380
18 x 12
Ak .520
21 x 15
Ak .760
24 x 15
Ak .870
21 x 18
Ak .910
12 x 9
Ak .260
15 x 9
Ak .320
SR/AR/ASR
Four-Way Three-Way Two-Way One-Way
7
15° 400 300 200 100
8 20° 600 450 300 150
9 25° 1200 900 600 300
10 25° 1800 1350 900 450
12 30° 3200 2400 1600 800
14 30° 4800 3600 2400 1200
16 30° 6000 4500 3000 1500
Maximum
Recommended
Cooling
Temperature
Differential
Ceiling
Height
in Feet
Maximum Recommended CFM Per Diffuser
SR/AR
Engineering Data
Engineering Data
105