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 90 105 120 140 155 175 210 250 280 315 350
Ps .01 .02 .02 .03 .04 .05 .07 .10 .13 .16 .20
Throw X/Y 2-4/2-4 2-4/2-4 3-5/3-5 3-5/3-5 4-6/4-6 5-8/5-8 5-9/5-9 6-4/6-4 6-12/6-12 7-13/7-13 8-14/8-14
NC <30 <30 <30 <30 <30 <30 <35 <40 <45 <45 <45
CFM 65 80 90 105 115 130 160 190 210 235 260
-Ps <.01 <.01 <.01 <.01 <.01 <.01 .01 .02 .02 .03 .04
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 200 240 280 320 360 400 480 560 640 720 800
Ps .01 .02 .02 .03 .04 .05 .07 .10 .13 .16 .20
Throw X/Y 3-5/3-5 4-6/4-6 4-8/4-8 5-8/5-8 5-9/5-9 6-11/6-11 6-12/6-12 7-13/7-13 8-15/8-15 9-17/9-17 10-19/10-19
NC <30 <30 <30 <30 <30 <30 35 40 >45 >45 >45
CFM 150 180 210 240 270 300 360 420 480 540 600
-Ps .01 .02 .02 .03 .04 .05 .07 .09 .12 .16 .19
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 250 300 350 400 450 500 600 700 800 900 1000
Ps .01 .02 .02 .03 .04 .05 .07 .10 .13 .16 .20
Throw X/Y 3-5/3-5 4-6/4-6 4-8/4-8 5-8/5-8 5-9/5-9 6-11/6-11 6-12/6-12 7-13/7-13 8-15/8-15 9-17/9-17 10-19/10-19
NC <30 <30 <30 <30 <30 <30 35 40 >45 >45 >45
CFM 190 225 265 300 340 375 450 525 600 675 750
-Ps <.01 <.01 .01 .01 .02 .02 .03 .04 .06 .07 .09
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 300 360 420 480 540 600 720 845 960 1075 1200
Ps .01 .02 .02 .03 .04 .05 .07 .10 .13 .16 .20
Throw X/Y 3-5/3-5 3-7/3-7 4-7/4-7 4-8/4-8 5-9/5-9 5-11/5-11 6-12/6-12 7-14/7-14 8-16/8-16 19-18/9-18 11-21/11-21
NC <30 <30 <30 <30 <30 <30 35 40 >45 >45 >45
CFM 225 270 315 360 405 450 540 635 720 810 900
-Ps <.01 <.01 <.01 <.01 .01 .01 .02 .03 .03 .04 .05
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 350 420 490 560 630 700 840 980 1120 1260 1400
Ps .01 .02 .02 .03 .04 .05 .07 .10 .13 .16 .20
Throw X/Y 3-5/3-5 3-7/3-7 4-7/4-7 4-9/4-9 5-11/5-11 5-11/5-11 6-12/6-12 7-15/7-15 9-17/9-17 11-21/11-21 13-25/13-25
NC <30 <30 <30 <30 <30 <30 35 40 >45 >45 >45
CFM 260 315 365 420 470 525 630 735 840 945 1050
-Ps <.01 <.01 <.01 <.01 <.01 <.01 .01 .01 .01 .02 .03
NC <30 <30 <30 <30 <30 <30 35 40 >45 >45 >45
12 x 12
Ak .180
Supply Performance Data
Return Performance Data
9 x 9
Grid Core
Ak .340
Return Performance Data
9 x 9
Grid Core
Ak .340
Face Velocity
Pressure Loss
Face Velocity
Pressure Loss
Supply Performance Data
15 x 15
Ak .400
Four-Way Square
Face Velocity
Pressure Loss
Supply Performance Data
Face Velocity
Pressure Loss
Supply Performance Data
18 x 18
Ak .500
Return Performance Data
12 x 12
Grid Core
Ak .640
Pressure Loss
Supply Performance Data
24 x 24
Ak .700
Return Performance Data
21 x 21
Ak .600
Return Performance Data
15 x 15
Grid Core
Ak 1.000
Face Velocity
18 x 18
Grid Core
Ak 1.600
Recommended Noise Criteria and Face Velocity Ranges are on page 77
Engineering Data
95
Engineering Data