Brochure
ASR Square Supply Return Diffuser — Aluminum (Page 35)
TY
TY
TXTX
4-WAY SQUARE
Return CFM listed is 75% of supply.
NC re 8db room Attenuation
NOTES: The minimum Throw Dimension is based on a terminal velocity of 200 FPM. The maximum Throw Dimension is based on a terminal velocity of 100 FPM.
The minimum Throw Dimension in feet is based on a V
T
of 200 FPM with V
R
of 65 FPM.
The maximum Throw Dimension in feet is based on a V
T
of 100 FPM with V
R
of 35 FPM.
500 600 700 800 900 1000 1200 1400 1600 1800 2000
.020 .020 .030 .040 .050 .060 .090 .120 .160 .200 .250
CFM 560 675 785 900 1020 1120 1345 1570 1790 2020 2240
Ps .01 .02 .02 .03 .04 .05 .07 .10 .13 .16 .20
Throw X/Y 3-5/3-5 3-5/3-5 4-8/4-8 5-11/5-11 6-14/6-14 7-15/7-15 8-17/8-17 9-18/9-18 11-21/11-21 13-25/13-25 15-29/15-29
NC <30 <30 <30 <30 <30 <30 <35 <40 <45 <45 <45
CFM 345 505 590 675 765 840 1020 1180 1340 1520 1680
-Ps <.01 <.01 <.01 .01 .02 .02 .03 .04 .05 .06 .07
NC <30 <30 <30 <30 <30 <30 35 40 >45 >45 >45
500 600 700 800 900 1000 1200 1400 1600 1800 2000
.020 .020 .030 .040 .050 .060 .090 .120 .160 .200 .250
CFM 635 765 890 1015 1140 1270 1520 1775 2030 2290 2540
Ps .01 .02 .02 .03 .04 .05 .07 .10 .13 .16 .20
Throw X/Y 3-7/3-7 4-8/4-8 4-10/4-10 5-12/5-12 6-14/6-14 7-16/7-16 9-17/9-17 10-19/10-29 12-23/12-23 14-27/14-27 16-31/16-31
NC <30 <30 <30 <30 <30 <30 35 40 >45 >45 >45
CFM 475 575 665 760 855 955 1140 1330 1520 1720 1900
-Ps <.01 <.01 <.01 <.01 .01 .01 .02 .03 .03 .04 .05
NC <30 <30 <30 <30 <30 <35 40 45 >45 >45 >45
500 600 700 800 900 1000 1200 1400 1600 1800 2000
.020 .020 .030 .040 .050 .060 .090 .120 .160 .200 .250
CFM 900 1080 1260 1440 1620 1800 2160 2520 2880 3250 3600
Ps .01 .02 .02 .03 .04 .05 .07 .10 .13 .16 .20
Throw X/Y 4-8/4-8 5-10/5-10 6-12/6-12 6-13/6-13 7-15/7-15 8-17/8-17 11-23/11-23 14-29/14-29 16-31/16-31 18-35/18-35 20-39/20-39
NC <30 <30 <30 <30 <30 <30 35 45 >45 >45 >45
CFM 675 810 945 1080 1210 1350 1620 1885 2160 2440 2700
-Ps <.01 <.01 .01 .02 .02 .03 .04 .05 .07 .09 .10
NC <30 <30 <30 <30 <30 <35 40 45 >45 >45 >45
500 600 700 800 900 1000 1200 1400 1600 1800 2000
.020 .020 .030 .040 .050 .060 .090 .120 .160 .200 .250
CFM 1000 1200 1400 1600 1800 2000 2400 2800 3200 3600 4000
Ps .01 .02 .02 .03 .04 .05 .07 .10 .13 .16 .20
Throw X/Y 3-8/3-8 4-11/4-11 5-12/5-12 6-14/6-14 7-16/7-16 9-19/9-19 12-23/12-23 14-27/14-27 16-31/16-31 18-35/18-35 22-39/22-39
NC <30 <30 <30 <30 <30 <30 40 45 >45 >45 >45
CFM 750 900 1050 1200 1350 1500 1800 2100 2400 2700 3000
-Ps <.01 <.01 <.01 .01 .01 .02 .03 .03 .05 .06 .07
NC <30 <30 <30 <30 <30 <35 40 45 >45 >45 >45
500 600 700 800 900 1000 1200 1400 1600 1800 2000
.020 .020 .030 .040 .050 .060 .090 .120 .160 .200 .250
CFM 1450 1740 2030 2320 2610 2900 3480 4060 4640 5225 5800
Ps .01 .02 .02 .03 .04 .05 .07 .10 .13 .16 .20
Throw X/Y 4-11/4-11 5-13/5-13 7-16/7-16 10-21/10-21 12-25/12-25 15-29/15-29 17-33/17-33 19-36/19-36 22-41/22-41 25-48/25-48 29-54/29-54
NC <30 <30 <30 <30 <30 <40 45 45 >45 >45 >45
CFM 1085 1300 1520 1735 1950 2170 2600 3040 3470 3900 4340
-Ps <.01 <.01 .01 .01 .02 .02 .03 .04 .06 .07 .09
NC <30 <30 <30 <30 <35 <40 40 45 >45 >45 >45
Supply Performance Data
27 x 27
Ak 1.100
Return Performance Data
18 x 18
Grid Core
Ak 1.600
Four-Way Square
Face Velocity
Pressure Loss
Return Performance Data
21 x 21
Grid Core
Ak 2.100
Face Velocity
Pressure Loss
Face Velocity
Pressure Loss
Supply Performance Data
30 x 30
Ak 1.300
Face Velocity
Pressure Loss
Supply Performance Data
36 x 36
Ak 2.000
Supply Performance Data
33 x 33
Ak 1.800
Return Performance Data
21 x 21
Grid Core
Ak 2.100
Supply Performance Data
42 x 42
Ak 2.900
Return Performance Data
27 x 27
Grid Core
Ak 3.600
Return Performance Data
24 x 24
Grid Core
Ak 2.800
Face Velocity
Pressure Loss
Recommended Noise Criteria and Face Velocity Ranges are on page 75
94
Engineering Data
Engineering Data