TB1060 & ETB1060 Engineering Data
This document provides detailed airflow performance data for TB1060 and ETB1060 HVAC diffusers, including Cubic Feet per Minute (CFM), throw distances, and pressure loss values for various configurations and face velocities.
Four-Way Square Diffusers
Size | Ak | Face Velocity 500 (Pressure Loss .020) |
Face Velocity 600 (Pressure Loss .020) |
Face Velocity 700 (Pressure Loss .030) |
Face Velocity 800 (Pressure Loss .040) |
Face Velocity 900 (Pressure Loss .050) |
Face Velocity 1000 (Pressure Loss .060) |
Face Velocity 1200 (Pressure Loss .090) |
Face Velocity 1400 (Pressure Loss .120) |
Face Velocity 1600 (Pressure Loss .160) |
Face Velocity 1800 (Pressure Loss .200) |
Face Velocity 2000 (Pressure Loss .250) |
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y |
6 x 6 | .100 | 50 | 2-3/2-3 | 60 | 2-3/2-3 | 70 | 2-4/2-4 | 80 | 2-4/2-4 | 90 | 3-5/3-5 | 100 | 3-5/3-5 | 120 | 4-6/4-6 | 140 | 4-8/4-8 | 160 | 5-8/5-8 | 180 | 5-9/5-9 | 200 | 6-11/6-11 |
9 x 9 | .220 | 110 | 2-4/2-4 | 135 | 2-4/2-4 | 155 | 3-5/3-5 | 180 | 3-5/3-5 | 205 | 4-6/4-6 | 225 | 5-8/5-8 | 270 | 5-9/5-9 | 315 | 6-11/6-11 | 360 | 6-12/6-12 | 410 | 7-13/7-13 | 450 | 8-14/8-14 |
12 x 12 | .400 | 200 | 3-5/3-5 | 240 | 4-6/4-6 | 280 | 4-8/4-8 | 320 | 5-8/5-8 | 360 | 5-9/5-9 | 400 | 6-11/6-11 | 480 | 6-12/6-12 | 560 | 7-13/7-13 | 640 | 8-15/8-15 | 725 | 9-17/9-17 | 800 | 10-19/10-19 |
15 x 15 | .620 | 310 | 4-6/4-6 | 375 | 4-8/4-8 | 440 | 5-9/5-9 | 500 | 6-11/6-11 | 565 | 6-11/6-11 | 625 | 6-12/6-12 | 750 | 8-15/8-15 | 875 | 10-18/10-18 | 1000 | 10-19/10-19 | 1125 | 12-21/12-21 | 1250 | 13-23/13-23 |
18 x 18 | .900 | 450 | 4-8/4-8 | 540 | 5-9/5-9 | 630 | 5-11/5-11 | 720 | 6-12/6-12 | 810 | 7-13/7-13 | 900 | 8-15/8-15 | 1080 | 10-17/10-17 | 1260 | 11-20/11-20 | 1440 | 13-23/13-23 | 1620 | 15-27/15-27 | 1800 | 16-30/16-30 |
21 x 21 | 1.230 | 615 | 5-9/5-9 | 740 | 6-11/6-11 | 860 | 7-13/7-13 | 985 | 8-14/8-14 | 1110 | 9-15/9-15 | 1230 | 9-17/9-17 | 1475 | 11-21/11-21 | 1725 | 13-25/13-25 | 1970 | 15-29/15-29 | 2220 | 17-31/17-31 | 2460 | 19-35/19-35 |
24 x 24 | 1.600 | 800 | 5-11/5-11 | 960 | 7-13/7-13 | 1120 | 7-14/7-14 | 1275 | 8-15/8-15 | 1440 | 9-17/9-17 | 1600 | 10-19/10-19 | 1925 | 12-23/12-23 | 2240 | 14-29/14-29 | 2570 | 16-31/16-31 | 2890 | 18-35/18-35 | 3200 | 20-39/20-39 |
27 x 27 | 2.020 | 1010 | 6-12/6-12 | 1215 | 7-13/7-13 | 1420 | 8-15/8-15 | 1615 | 10-18/10-18 | 1820 | 10-19/10-19 | 2020 | 12-22/12-22 | 2430 | 14-27/14-27 | 2840 | 16-32/16-32 | 3240 | 18-35/18-35 | 3650 | 20-38/20-38 | 4040 | 23-42/23-42 |
33 x 33 | 2.750 | 1370 | 7-13/7-13 | 1650 | 9-16/9-16 | 1925 | 10-18/10-18 | 2200 | 12-21/12-21 | 2470 | 14-24/14-24 | 2750 | 16-27/16-27 | 3300 | 18-33/18-33 | 3850 | 19-37/19-37 | 4400 | 23-41/23-41 | 4950 | 27-46/27-46 | 5500 | 31-50/31-50 |
Four-Way Rectangular Diffusers
Size | Ak | Face Velocity 500 (Pressure Loss .020) |
Face Velocity 600 (Pressure Loss .020) |
Face Velocity 700 (Pressure Loss .030) |
Face Velocity 800 (Pressure Loss .040) |
Face Velocity 900 (Pressure Loss .050) |
Face Velocity 1000 (Pressure Loss .060) |
Face Velocity 1200 (Pressure Loss .090) |
Face Velocity 1400 (Pressure Loss .120) |
Face Velocity 1600 (Pressure Loss .160) |
Face Velocity 1800 (Pressure Loss .200) |
Face Velocity 2000 (Pressure Loss .250) |
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y |
9 x 6 | .150 | 75 | 1-3/2-4 | 90 | 1-3/3-5 | 105 | 2-4/3-5 | 120 | 2-4/4-6 | 135 | 3-5/4-6 | 150 | 3-5/4-8 | 180 | 4-6/5-9 | 210 | 4-6/5-9 | 240 | 4-8/7-13 | 270 | 5-9/8-15 | 300 | 6-11/8-15 |
12 x 6 | .200 | 100 | 1-3/3-5 | 120 | 1-3/4-6 | 140 | 2-4/3-5 | 160 | 2-4/4-8 | 180 | 2-4/5-9 | 200 | 3-5/6-11 | 240 | 4-6/7-13 | 280 | 4-8/8-15 | 320 | 4-8/8-15 | 360 | 4-6/8-14 | 400 | 4-8/6-11 |
12 x 9 | .300 | 150 | 2-4/3-5 | 180 | 2-4/4-6 | 210 | 3-5/4-6 | 240 | 4-6/4-8 | 270 | 2-4/5-9 | 300 | 4-8/6-11 | 360 | 5-9/6-12 | 420 | 6-11/7-13 | 480 | 7-13/9-17 | 540 | 7-13/10-18 | 600 | 8-14/11-19 |
15 x 9 | .370 | 185 | 2-4/4-6 | 225 | 2-4/5-9 | 265 | 3-5/5-9 | 300 | 4-6/6-11 | 340 | 4-6/8-14 | 375 | 4-8/8-15 | 450 | 5-9/8-15 | 525 | 5-9/9-16 | 600 | 6-11/11-21 | 675 | 6-12/13-25 | 750 | 7-13/13-25 |
18 x 9 | .450 | 225 | 2-4/4-6 | 270 | 2-4/5-9 | 315 | 3-5/6-11 | 350 | 4-6/8-14 | 405 | 4-6/8-15 | 450 | 4-8/10-19 | 540 | 6-11/10-19 | 630 | 6-11/11-21 | 720 | 8-15/13-25 | 810 | 8-14/15-29 | 900 | 10-17/17-32 |
21 x 9 | .530 | 265 | 2-4/5-9 | 320 | 2-4/6-11 | 370 | 3-5/8-14 | 400 | 4-8/6-11 | 450 | 4-8/8-15 | 500 | 6-11/7-13 | 600 | 6-12/8-15 | 700 | 7-13/10-18 | 800 | 10-19/11-21 | 900 | 10-18/13-23 | 1000 | 12-21/14-26 |
15 x 12 | .500 | 250 | 3-5/4-6 | 300 | 3-5/5-9 | 350 | 4-6/6-11 | 400 | 4-8/7-13 | 450 | 4-8/8-14 | 500 | 6-11/7-13 | 600 | 6-11/8-15 | 700 | 7-13/10-18 | 800 | 10-19/11-21 | 900 | 10-18/13-23 | 1000 | 12-21/14-26 |
18 x 12 | .590 | 295 | 2-4/4-8 | 355 | 3-5/5-9 | 415 | 4-6/6-11 | 475 | 4-8/7-13 | 535 | 5-9/8-14 | 595 | 6-11/8-15 | 715 | 6-12/10-18 | 835 | 8-14/11-21 | 950 | 9-16/13-23 | 1070 | 10-18/15-27 | 1190 | 12-21/17-31 |
21 x 12 | .690 | 345 | 3-5/5-9 | 415 | 4-6/6-11 | 485 | 4-6/7-13 | 555 | 4-8/8-14 | 625 | 4-8/10-18 | 690 | 5-9/10-18 | 830 | 6-11/11-21 | 970 | 7-13/14-26 | 1100 | 8-15/16-29 | 1240 | 9-17/17-31 | 1375 | 10-19/19-35 |
24 x 12 | .800 | 400 | 2-4/6-11 | 480 | 4-6/7-13 | 560 | 4-6/8-14 | 640 | 4-8/9-16 | 720 | 4-8/10-18 | 800 | 5-9/11-21 | 960 | 6-11/13-25 | 1140 | 8-14/15-29 | 1280 | 9-17/17-31 | 1440 | 10-19/19-35 | 1600 | 10-19/21-39 |
18 x 15 | .750 | 375 | 4-6/4-8 | 450 | 4-8/5-9 | 525 | 5-9/6-11 | 600 | 6-11/6-12 | 675 | 6-12/8-14 | 750 | 7-13/8-15 | 900 | 7-13/10-18 | 1050 | 8-14/11-21 | 1200 | 10-19/13-23 | 1350 | 12-22/15-26 | 1500 | 14-25/17-29 |
24 x 15 | 1.000 | 500 | 4-6/6-11 | 600 | 4-8/6-12 | 700 | 5-9/8-14 | 800 | 6-11/9-17 | 900 | 6-12/10-18 | 1000 | 7-13/11-21 | 1200 | 8-15/13-25 | 1400 | 10-18/15-29 | 1600 | 11-21/17-32 | 1800 | 13-23/20-36 | 2000 | 15-27/22-39 |
24 x 18 | 1.200 | 600 | 4-8/6-11 | 720 | 5-9/6-12 | 840 | 6-11/7-14 | 960 | 6-12/8-15 | 1080 | 7-14/10-19 | 1200 | 8-15/11-21 | 1440 | 10-18/13-23 | 1680 | 11-21/15-27 | 1920 | 13-25/18-34 | 2160 | 15-30/21-37 | 2400 | 16-32/23-41 |
33 x 21 | 1.920 | 960 | 4-8/8-15 | 1150 | 6-11/10-18 | 1340 | 7-13/12-22 | 1530 | 8-14/13-25 | 1725 | 8-15/15-29 | 1920 | 10-18/17-31 | 2300 | 12-21/21-35 | 2690 | 14-26/24-39 | 3070 | 16-29/26-43 | 3450 | 17-31/29-47 | 3840 | 21-39/35-56 |
30 x 24 | 2.000 | 1000 | 6-11/7-13 | 1200 | 6-12/8-15 | 1400 | 8-14/10-18 | 1600 | 8-15/11-21 | 1800 | 10-18/13-23 | 2000 | 10-19/14-26 | 2400 | 12-23/16-29 | 2800 | 15-28/19-35 | 3200 | 16-31/21-39 | 3600 | 19-35/24-43 | 4000 | 22-40/29-51 |
Three-Way Style 3 Diffusers
Size | Ak | Face Velocity 500 (Pressure Loss .020) |
Face Velocity 600 (Pressure Loss .020) |
Face Velocity 700 (Pressure Loss .030) |
Face Velocity 800 (Pressure Loss .040) |
Face Velocity 900 (Pressure Loss .050) |
Face Velocity 1000 (Pressure Loss .060) |
Face Velocity 1200 (Pressure Loss .090) |
Face Velocity 1400 (Pressure Loss .120) |
Face Velocity 1600 (Pressure Loss .160) |
Face Velocity 1800 (Pressure Loss .200) |
Face Velocity 2000 (Pressure Loss .250) |
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y |
6 x 6 | .100 | 50 | 2-4/1-2 | 60 | 2-4/1-2 | 70 | 3-5/2-3 | 80 | 3-5/2-3 | 90 | 4-7/2-4 | 100 | 4-7/2-4 | 120 | 5-9/3-6 | 140 | 6-10/3-6 | 160 | 6-11/4-7 | 180 | 6-11/4-7 | 200 | 7-13/4-8 |
9 x 9 | .220 | 110 | 2-4/2-3 | 135 | 3-6/2-3 | 155 | 4-7/2-4 | 180 | 4-8/2-4 | 205 | 5-9/3-6 | 225 | 5-9/3-6 | 270 | 6-12/4-7 | 315 | 7-13/5-9 | 360 | 9-15/6-10 | 405 | 10-18/6-11 | 450 | 11-20/7-12 |
12 x 12 | .400 | 200 | 4-7/2-5 | 240 | 5-9/3-6 | 280 | 6-10/4-7 | 320 | 6-10/4-7 | 360 | 6-11/4-8 | 400 | 7-13/5-9 | 480 | 9-16/6-10 | 560 | 12-21/7-12 | 640 | 13-22/8-13 | 720 | 14-24/8-14 | 800 | 16-27/9-15 |
15 x 15 | .620 | 310 | 4-8/2-4 | 375 | 6-11/4-7 | 440 | 7-13/4-7 | 500 | 8-14/4-8 | 565 | 8-15/5-9 | 625 | 9-16/6-10 | 750 | 11-19/7-12 | 875 | 13-23/9-15 | 1000 | 15-26/10-18 | 1125 | 17-29/11-20 | 1250 | 19-33/12-21 |
18 x 18 | .900 | 450 | 4-9/3-5 | 540 | 6-11/4-7 | 630 | 7-13/5-9 | 720 | 9-15/6-10 | 810 | 10-18/6-11 | 900 | 11-20/7-12 | 1080 | 13-24/9-15 | 1260 | 15-26/10-18 | 1440 | 18-32/11-20 | 1620 | 20-35/12-22 | 1800 | 23-40/14-25 |
21 x 21 | 1.230 | 615 | 5-11/3-6 | 740 | 7-13/4-8 | 860 | 11-19/6-11 | 985 | 11-20/7-12 | 1110 | 12-21/8-13 | 1230 | 13-23/8-14 | 1475 | 16-29/10-17 | 1725 | 19-34/11-20 | 1970 | 21-39/14-23 | 2220 | 24-42/16-25 | 2460 | 27-45/18-29 |
24 x 24 | 1.600 | 800 | 7-14/5-9 | 960 | 9-16/6-11 | 1120 | 11-19/7-13 | 1275 | 13-21/8-14 | 1440 | 14-24/9-15 | 1600 | 16-27/9-16 | 1925 | 17-31/11-19 | 2240 | 21-35/14-24 | 2570 | 25-39/16-27 | 2890 | 28-43/18-31 | 3200 | 32-47/20-33 |
27 x 27 | 2.020 | 1010 | 7-13/4-9 | 1215 | 9-16/6-11 | 1420 | 11-19/7-13 | 1615 | 13-23/9-15 | 1820 | 14-25/9-16 | 2020 | 15-27/10-18 | 2430 | 18-31/12-21 | 2840 | 22-37/14-25 | 3240 | 25-41/18-30 | 3650 | 28-46/19-33 | 4040 | 31-50/21-36 |
Three-Way Style 31S and Style 31L* Diffusers
Size | Ak | Face Velocity 500 (Pressure Loss .020) |
Face Velocity 600 (Pressure Loss .020) |
Face Velocity 700 (Pressure Loss .030) |
Face Velocity 800 (Pressure Loss .040) |
Face Velocity 900 (Pressure Loss .050) |
Face Velocity 1000 (Pressure Loss .060) |
Face Velocity 1200 (Pressure Loss .090) |
Face Velocity 1400 (Pressure Loss .120) |
Face Velocity 1600 (Pressure Loss .160) |
Face Velocity 1800 (Pressure Loss .200) |
Face Velocity 2000 (Pressure Loss .250) |
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y |
9 x 6 | .150 | 75 | 2-3/4-7 | 90 | 2-3/4-7 | 105 | 2-3/4-7 | 120 | 2-4/4-8 | 135 | 3-5/5-8 | 150 | 3-6/5-9 | 180 | 4-7/6-11 | 210 | 4-8/7-12 | 240 | 4-7/7-12 | 270 | 6-10/8-14 | 300 | 6-11/9-16 |
9 x 9* | .220 | 115 | 1-3/4-7 | 135 | 2-3/5-9 | 155 | 2-3/6-11 | 180 | 2-4/7-12 | 200 | 3-6/8-14 | 225 | 3-6/9-16 | 270 | 4-7/10-18 | 315 | 4-8/12-21 | 360 | 4-8/8-14 | 405 | 4-7/11-19 | 450 | 4-8/12-21 |
12 x 9 | .300 | 150 | 2-4/5-9 | 180 | 2-4/5-9 | 210 | 3-6/6-10 | 240 | 4-7/7-12 | 270 | 3-6/9-15 | 300 | 4-8/8-14 | 360 | 5-9/9-16 | 420 | 6-10/11-20 | 480 | 7-12/14-24 | 540 | 7-11/11-19 | 600 | 8-13/15-25 |
12 x 12* | .400 | 200 | 2-4/7-13 | 240 | 2-4/7-13 | 280 | 3-6/9-15 | 320 | 3-6/10-17 | 360 | 4-7/11-19 | 400 | 4-8/12-21 | 480 | 5-9/15-26 | 560 | 6-11/18-32 | 640 | 7-12/20-34 | 720 | 7-12/21-36 | 800 | 8-14/25-43 |
15 x 15* | .620 | 310 | 2-4/7-13 | 375 | 3-6/10-18 | 440 | 4-7/11-20 | 500 | 4-8/12-21 | 565 | 5-9/14-25 | 625 | 6-11/15-25 | 750 | 7-13/19-34 | 875 | 8-14/22-39 | 1000 | 9-16/25-43 | 1125 | 11-20/27-44 | 1250 | 13-25/30-45 |
18 x 15 | .750 | 375 | 3-6/7-13 | 450 | 4-7/9-15 | 525 | 4-8/11-20 | 600 | 5-9/12-21 | 675 | 6-10/14-25 | 750 | 6-11/15-26 | 900 | 6-11/19-35 | 1050 | 7-12/22-39 | 1200 | 8-14/25-43 | 1350 | 9-16/27-40 | 1500 | 10-18/30-46 |
21 x 18 | 1.050 | 525 | 4-7/8-14 | 630 | 4-8/10-18 | 735 | 5-9/11-20 | 840 | 6-10/18-23 | 945 | 6-11/14-25 | 1050 | 7-12/16-28 | 1260 | 9-15/19-34 | 1475 | 10-18/22-39 | 1680 | 11-20/27-40 | 1890 | 13-23/29-46 | 2100 | 15-26/33-51 |
21 x 21* | 1.230 | 615 | 3-6/9-17 | 740 | 4-8/12-21 | 860 | 5-9/16-27 | 985 | 6-10/17-30 | 1110 | 7-11/19-32 | 1230 | 7-12/21-36 | 1475 | 9-15/19-34 | 1725 | 11-19/30-45 | 1970 | 13-22/34-51 | 2220 | 15-25/39-56 | 2460 | 17-28/43-60 |
27 x 21 | 1.560 | 780 | 5-9/10-18 | 940 | 5-9/11-20 | 1080 | 6-10/13-22 | 1250 | 7-12/15-26 | 1400 | 8-14/18-32 | 1560 | 9-16/21-36 | 1870 | 11-19/23-40 | 2180 | 13-21/25-43 | 2500 | 15-24/29-47 | 2800 | 17-29/34-53 | 3120 | 19-33/38-59 |
30 x 24 | 2.000 | 1000 | 5-9/11-20 | 1200 | 6-11/13-23 | 1400 | 7-13/16-27 | 1600 | 8-14/17-31 | 1800 | 9-16/20-35 | 2000 | 10-18/22-40 | 2400 | 12-21/25-44 | 2800 | 14-25/31-48 | 3200 | 16-29/34-53 | 3500 | 18-32/38-57 | 4000 | 20-35/43-61 |
33 x 27 | 2.460 | 1230 | 6-10/13-23 | 1475 | 7-13/17-28 | 1725 | 8-14/19-33 | 1970 | 9-16/21-35 | 2220 | 11-18/23-39 | 2460 | 12-20/25-44 | 2950 | 14-25/29-47 | 3450 | 16-29/33-51 | 3925 | 18-33/37-56 | 4425 | 22-37/42-59 | 4920 | 25-41/47-64 |
Two-Way Corner Style 2C Diffusers
Size | Ak | Face Velocity 500 (Pressure Loss .020) |
Face Velocity 600 (Pressure Loss .020) |
Face Velocity 700 (Pressure Loss .030) |
Face Velocity 800 (Pressure Loss .040) |
Face Velocity 900 (Pressure Loss .050) |
Face Velocity 1000 (Pressure Loss .060) |
Face Velocity 1200 (Pressure Loss .090) |
Face Velocity 1400 (Pressure Loss .120) |
Face Velocity 1600 (Pressure Loss .160) |
Face Velocity 1800 (Pressure Loss .200) |
Face Velocity 2000 (Pressure Loss .250) |
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y |
6 x 6 | .090 | 45 | 1-3/1-3 | 55 | 2-5/2-5 | 60 | 2-5/2-5 | 70 | 3-7/3-7 | 80 | 3-7/3-7 | 90 | 5-8/5-8 | 105 | 5-8/5-8 | 125 | 6-11/6-11 | 140 | 7-12/7-12 | 160 | 8-13/8-13 | 180 | 9-14/9-14 |
9 x 9 | .190 | 95 | 4-6/4-6 | 115 | 4-6/4-6 | 135 | 5-7/5-7 | 155 | 5-8/5-8 | 175 | 6-10/6-10 | 195 | 6-11/6-11 | 235 | 8-13/8-13 | 275 | 9-14/9-14 | 315 | 10-16/10-16 | 350 | 13-20/13-20 | 390 | 14-22/14-22 |
12 x 12 | .350 | 175 | 5-7/5-7 | 210 | 5-8/5-8 | 245 | 6-11/6-11 | 280 | 8-13/8-13 | 315 | 8-13/8-13 | 350 | 9-14/9-14 | 420 | 10-16/10-16 | 480 | 13-19/13-19 | 560 | 14-22/14-22 | 635 | 16-26/16-26 | 700 | 19-29/19-29 |
15 x 15 | .550 | 275 | 5-9/5-9 | 330 | 7-12/7-12 | 385 | 8-13/8-13 | 440 | 9-14/9-14 | 495 | 10-16/10-16 | 550 | 11-18/11-18 | 660 | 13-21/13-21 | 775 | 15-25/15-25 | 885 | 19-29/19-29 | 995 | 21-33/21-33 | 1100 | 23-36/23-36 |
18 x 18 | .780 | 390 | 7-12/7-12 | 470 | 9-14/9-14 | 545 | 10-15/10-15 | 625 | 10-16/10-16 | 700 | 12-19/12-19 | 780 | 14-22/14-22 | 935 | 16-25/16-25 | 1090 | 18-29/18-29 | 1250 | 21-33/21-33 | 1410 | 25-38/25-38 | 1560 | 28-42/28-42 |
21 x 21 | 1.080 | 540 | 8-13/8-13 | 650 | 10-15/10-15 | 760 | 12-18/12-18 | 865 | 13-21/13-21 | 975 | 15-23/15-23 | 1080 | 17-28/17-28 | 1300 | 20-32/20-32 | 1515 | 22-35/22-35 | 1730 | 25-39/25-39 | 1945 | 29-43/29-43 | 2160 | 32-47/32-47 |
24 x 24 | 1.410 | 705 | 9-16/9-16 | 845 | 11-18/11-18 | 990 | 13-21/13-21 | 1130 | 15-24/15-24 | 1270 | 17-27/17-27 | 1410 | 19-29/19-29 | 1690 | 22-34/22-34 | 1950 | 25-38/25-38 | 2250 | 29-42/29-42 | 2540 | 33-47/33-47 | 2820 | 37-51/37-51 |
27 x 27 | 1.760 | 880 | 10-17/10-17 | 1055 | 12-19/12-19 | 1230 | 14-22/14-22 | 1410 | 16-26/16-26 | 1585 | 19-29/19-29 | 1760 | 21-33/21-33 | 2110 | 24-37/24-37 | 2470 | 28-41/28-41 | 2820 | 32-46/32-46 | 3170 | 35-50/35-50 | 3520 | 39-55/39-55 |
Two-Way Corner Style 2CR Diffusers
Size | Ak | Face Velocity 500 (Pressure Loss .020) |
Face Velocity 600 (Pressure Loss .020) |
Face Velocity 700 (Pressure Loss .030) |
Face Velocity 800 (Pressure Loss .040) |
Face Velocity 900 (Pressure Loss .050) |
Face Velocity 1000 (Pressure Loss .060) |
Face Velocity 1200 (Pressure Loss .090) |
Face Velocity 1400 (Pressure Loss .120) |
Face Velocity 1600 (Pressure Loss .160) |
Face Velocity 1800 (Pressure Loss .200) |
Face Velocity 2000 (Pressure Loss .250) |
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y | CFM | Throw X/Y |
9 x 6 | .130 | 65 | 2-4/3-5 | 80 | 3-5/4-7 | 95 | 4-6/5-8 | 105 | 4-6/5-8 | 120 | 5-7/6-11 | 130 | 5-7/6-11 | 160 | 6-9/8-13 | 185 | 6-10/9-14 | 210 | 7-12/11-16 | 240 | 8-13/13-21 | 260 | 10-16/16-25 |
12 x 6 | .170 | 90 | 2-4/3-6 | 105 | 3-5/5-8 | 120 | 3-5/6-11 | 140 | 4-6/7-12 | 160 | 5-7/8-13 | 175 | 5-7/9-14 | 210 | 5-8/10-15 | 245 | 6-11/13-20 | 280 | 7-12/15-24 | 315 | 8-13/17-26 | 350 | 10-15/19-29 |
15 x 6 | .220 | 110 | 2-4/5-8 | 130 | 3-5/6-10 | 155 | 3-5/7-12 | 175 | 4-6/8-13 | 200 | 5-7/10-15 | 220 | 5-8/11-17 | 265 | 6-9/13-20 | 310 | 6-10/15-24 | 350 | 8-12/17-27 | 395 | 10-14/20-30 | 440 | 11-17/22-34 |
12 x 9 | .260 | 130 | 4-6/5-7 | 155 | 4-6/5-8 | 180 | 5-7/6-10 | 210 | 5-8/6-11 | 235 | 6-10/8-12 | 260 | 6-11/9-14 | 310 | 8-13/10-16 | 365 | 11-17/14-21 | 415 | 13-20/17-26 | 470 | 13-20/19-30 | 520 | 14-23/19-30 |
15 x 9 | .320 | 165 | 4-6/6-10 | 195 | 5-7/6-11 | 230 | 6-8/8-12 | 260 | 6-9/10-14 | 295 | 6-11/10-16 | 325 | 7-12/12-19 | 390 | 9-14/14-22 | 460 | 10-15/16-25 | 525 | 12-17/19-29 | 590 | 13-20/21-33 | 650 | 14-22/23-35 |
18 x 9 | .390 | 195 | 4-6/6-11 | 235 | 5-7/8-13 | 275 | 6-8/10-15 | 310 | 6-9/12-19 | 350 | 6-10/13-21 | 390 | 7-12/15-24 | 470 | 8-13/18-29 | 545 | 9-15/19-29 | 625 | 11-17/22-33 | 700 | 12-20/23-35 | 780 | 14-22/26-39 |
21 x 9 | .450 | 230 | 4-6/8-13 | 275 | 5-7/10-15 | 320 | 6-8/11-17 | 365 | 6-9/12-19 | 410 | 7-12/13-21 | 455 | 8-13/15-24 | 545 | 8-13/18-29 | 635 | 10-15/22-34 | 730 | 12-18/24-38 | 820 | 13-21/26-42 | 910 | 15-25/30-47 |
15 x 12 | .430 | 220 | 5-7/5-8 | 260 | 5-8/6-11 | 305 | 6-10/8-13 | 350 | 7-12/9-14 | 390 | 8-13/10-16 | 435 | 9-14/12-19 | 525 | 10-15/14-22 | 610 | 13-20/16-25 | 700 | 15-24/19-29 | 785 | 16-26/21-32 | 870 | 18-29/24-37 |
18 x 12 | .520 | 260 | 4-7/6-11 | 315 | 5-8/8-13 | 370 | 6-10/9-14 | 420 | 7-12/11-17 | 475 | 9-14/13-21 | 525 | 10-15/14-22 | 630 | 12-18/17-26 | 735 | 14-20/21-30 | 840 | 16-24/23-34 | 945 | 18-27/27-38 | 1050 | 21-31/29-42 |
21 x 15 | .760 | 380 | 6-10/8-13 | 455 | 6-11/9-14 | 530 | 8-13/11-18 | 605 | 9-14/13-20 | 685 | 10-16/15-24 | 760 | 12-19/16-26 | 915 | 13-21/19-29 | 1060 | 15-26/22-33 | 1220 | 18-29/25-38 | 1370 | 21-33/29-44 | 1520 | 25-38/32-49 |
24 x 15 | .870 | 440 | 4-9/8-14 | 525 | 6-11/10-16 | 615 | 8-13/13-20 | 700 | 9-14/15-24 | 790 | 10-16/16-26 | 875 | 12-19/19-29 | 1050 | 14-22/22-34 | 1225 | 16-25/25-38 | 1400 | 19-29/29-44 | 1575 | 21-32/33-48 | 1750 | 25-37/37-52 |
21 x 18 | .980 | 460 | 6-11/8-13 | 550 | 8-13/10-15 | 640 | 10-15/11-18 | 735 | 11-17/12-20 | 825 | 12-19/14-22 | 915 | 13-21/16-25 | 1100 | 16-26/19-29 | 1280 | 19-30/22-34 | 1465 | 22-34/26-39 | 1645 | 25-38/29-43 | 1830 | 27-42/32-48 |
27 x 21 | 1.380 | 690 | 8-13/10-17 | 830 | 10-15/13-20 | 965 | 12-19/15-24 | 1100 | 14-21/17-27 | 1245 | 15-23/19-30 | 1380 | 16-26/21-33 | 1655 | 20-30/25-37 | 1935 | 24-36/29-42 | 2210 | 28-41/33-46 | 2490 | 30-46/37-51 | 2760 | 34-51/42-56 |