Brochure

MCD, MCDD, MCDS, MCDSD, MCDST, MCDSDT (Page 35, 36, 68, 69)
Modular Ceiling Diffuser — Aluminum
TY
T
Y
TX
TX
TY
TXTX
TY
TX
TX
TX
TY
T
Y
TX
TX
TY
TXTX
TY
TX
TX
TX
NOTES: The minimum Throw Dimension is based on a terminal velocity of 250 FPM. The maximum Throw Dimension is based on a terminal velocity of 125 FPM.
NC re 10db room Attenuation (LW10
-12
W)
Two Way
500 600 700 800 900 1000 1200 1400 1600 1800 2000
.020 .020 .030 .040 .050 .060 .090 .120 .160 .200 .250
CFM 45 55 65 70 80 90 11 0 125 145 160 180
Throw X/Y 2-5/2-5 3-5/3-5 3-6/3-6 3-6/3-6 5-8/5-8 5-9/5-9 5-11/5-11 6-12/6-12 6-14/6-14 8-15/8-15 9-17/9-17
NC <20 <20 <20 <20 <20 <20 21 24 28 31 34
CFM 80 95 11 0 130 145 160 190 225 255 290 320
Throw X/Y 3-6/3-6 3-6/3-6 5-8/5-8 5-9/5-9 5-11/5-11 6-11/6-11 6-14/6-14 8-15/8-15 9-17/9-17 11-18/11-18 11-20/11-20
NC <20 <20 <20 <20 <20 <20 22 26 29 32 35
CFM 130 155 180 210 235 260 310 365 415 470 520
Throw X/Y 3-8/3-8 5-9/5-9 5-11/5-11 6-11/6-11 6-12/6-12 8-12/8-12 9-15/9-15 11-17/11-17 12-20/12-20 14-21/14-21 15-23/15-23
NC <20 <20 <20 <20 <20 <20 23 27 30 33 36
CFM 190 230 265 305 340 380 455 530 610 685 760
Throw X/Y 5-9/5-9 5-11/5-11 6-12/6-12 8-14/8-14 8-15/8-15 9-17/9-17 11-18/11-18 12-21/12-21 14-23/14-23 15-24/15-24 17-26/17-26
NC <20 <20 <20 <20 <20 20 24 28 31 35 37
CFM 260 310 365 415 470 520 625 730 830 935 1040
Throw X/Y 5-11/5-11 6-12/6-12 8-14/8-14 8-17/8-17 9-18/9-18 11-20/11-20 12-21/12-21 14-23/14-23 17-24/17-24 18-27/18-27 20-29/20-29
NC <20 <20 <20 <20 <20 20 25 29 32 35 38
CFM 350 420 490 560 630 700 840 980 1120 1260 1400
Throw X/Y 6-12/6-12 8-14/8-14 8-17/8-17 9-18/9-18 11-21/11-21 12-23/12-23 14-26/14-26 17-29/17-29 18-30/18-30 21-32/21-32 24-33/24-33
NC <20 <20 <20 <20 <20 21 26 30 33 36 39
CFM 450 540 630 720 810 900 1080 1260 1440 1620 1800
Throw X/Y 6-14/6-14 8-17/8-17 9-18/9-18 11-21/11-21 12-23/12-23 14-24/14-24 17-27/17-27 18-30/18-30 21-33/21-33 24-35/24-35 27-36/27-36
NC <20 <20 <20 <20 20 22 27 31 34 37 40
CFM 555 665 775 890 1000 1110 1330 1555 1775 2000 2220
Throw X/Y 8-15/8-15 9-18/9-18 11-21/11-21 12-24/12-24 14-26/14-26 15-29/15-29 18-32/18-32 21-35/21-35 24-38/24-38 27-39/27-39 30-41/30-41
NC <20 <20 <20 <20 21 24 28 32 36 39 42
CFM 665 800 930 1065 1195 1330 1595 1860 2130 2395 2660
Throw X/Y 8-17/8-17 9-20/9-20 12-23/12-23 14-26/14-26 15-27/15-27 17-30/17-30 20-35/20-35 23-38/23-38 27-41/27-41 29-44/29-44 33-45/33-45
NC <20 <20 <20 22 25 28 32 36 40 43 46
One-Way
500 600 700 800 900 1000 1200 1400 1600 1800 2000
.020 .020 .030 .040 .050 .060 .090 .120 .160 .200 .250
CFM 45 55 65 70 80 90 11 0 125 145 160 180
Throw 2-6 4-6 4-8 4-8 6-10 6-12 6-14 8-16 8-18 10-20 12-22
NC <20 <20 <20 <20 <20
<20 21 24 28 31 34
CFM 80 95 11 0 130 145 160 190 225 255 290 320
Throw 4-8 4-8 6-10 6-12 6-14 8-14 8-18 10-20 12-22 14-24 14-26
NC <20 <20 <20 <20 <20 <20 22 26 29 32 35
CFM 130 155 180 210 235 260 310 365 415 470 520
Throw 4-10 6-12 6-14 8-14 8-16 10-16 12-20 14-22 16-26 18-28 20-30
NC <20 <20 <20 <20 <20 <20 23 27 30 33 36
CFM 190 230 265 305 340 380 455 530 610 685 760
Throw 6-12 6-14 8-16 10-18 10-20 12-20 12-22 14-24 16-28 18-30 20-30
NC <20 <20 <20 <20 <20 20 24 28 31 35 37
CFM 260 310 365 415 470 520 625 730 830 935 1040
Throw 6-14 8-16 10-18 10-22 12-24 14-26 16-28 18-30 22-32 24-36 26-38
NC <20 <20 <20 <20 <20 20 25 29 32 35 38
CFM 350 420 490 560 630 700 840 980 1120 1260 1400
Throw 8-16 10-18 10-22 12-24 14-28 16-30 18-34 22-38 24-40 28-42 32-44
NC <20 <20 <20 <20 <20 21 26 30 33 36 39
CFM 450 540 630 720 810 900 1080 1260 1440 1620 1800
Throw 8-18 10-22 12-24 14-28 16-30 18-36 22-36 24-40 28-44 32-46 35-48
NC <20 <20 <20 <20 20 22 27 31 34 37 40
CFM 555 665 775 890 1000 1110 1330 1555 1775 2000 2220
Throw 10-20 12-24 14-28 16-32 18-34 20-38 24-42 28-46 32-50 36-52 40-54
NC <20 <20 <20 <20 21 24 28 32 36 39 42
CFM 665 800 930 1065 1195 1330 1595 1860 2130 2395 2660
Throw 10-22 12-26 16-30 18-34 20-36 22-40 26-46 30-50 36-54 38-58 44-60
NC <20 <20 <20 20 23 26 30 34 38 41 44
Four-Way
500 600 700 800 900 1000 1200 1400 1600 1800 2000
.020 .020 .030 .040 .050 .060 .090 .120 .160 .200 .250
CFM 45 55 65 70 80 90 11 0 125 145 160 180
Throw X/Y 1-3/1-3 2-3/2-3 2-4/2-4 2-4/2-4 3-5/3-5 3-6/3-6 3-7/3-7 4-8/4-8 4-9/4-9 5-10/5-10 6-11/6-11
NC <20 <20 <20 <20 <20 <20 21 24 28 31 34
CFM 80 95 11 0 130 145 160 190 225 255 290 320
Throw X/Y 2-4/2-4 2-4/2-4 3-5/3-5 3-6/3-6 3-7/3-7 4-7/4-7 4-9/4-9 5-10/5-10 6-11/6-11 7-12/7-12 7-13/7-13
NC <20 <20 <20 <20 <20 <20 22 26 29 32 35
CFM 130 155 180 210 235 260 310 365 415 470 520
Throw X/Y 2-5/2-5 3-6/3-6 3-7/3-7 4-7/4-7 4-8/4-8 5-8/5-8 6-10/6-10 7-11/7-11 8-13/8-13 9-14/9-14 10-15/10-15
NC <20 <20 <20 <20 <20 <20 23 27 30 33 36
CFM 190 230 265 305 340 380 455 530 610 685 760
Throw X/Y 3-6/3-6 3-7/3-7 4-8/4-8 5-9/5-9 5-10/5-10 6-11/6-11 7-12/7-12 8-14/8-14 8-15/8-15 10-16/10-16 11-17/11-17
NC <20 <20 <20 <20 <20 20 24 28 31 35 37
CFM 260 310 365 415 470 520 625 730 830 935 1040
Throw X/Y 3-7/3-7 4-8/4-8 5-9/5-9 5-11/5-11 6-12/6-12 7-13/7-13 8-14/8-14 9-15/9-15 11-16/11-16 12-18/12-18 13-19/13-19
NC <20 <20 <20 <20 <20 20 25 29 32 35 38
CFM 350 420 490 560 630 700 840 980 1120 1260 1400
Throw X/Y 4-8/4-8 5-9/5-9 5-11/5-11 6-12/6-12 7-14/7-14 8-15/8-15 9-17/9-17 11-19/11-19 12-20/12-20 14-21/14-21 16-22/16-22
NC <20 <20 <20 <20 <20 21 26 30 33 36 39
CFM 450 540 630 720 810 900 1080 1260 1440 1620 1800
Throw X/Y 4-9/4-9 5-11/5-11 6-12/6-12 7-14/7-14 8-15/8-15 9-16/9-16 11-18/11-18 12-20/12-20 14-22/14-22 16-23/16-23 18-24/18-24
NC <20 <20 <20 <20 20 22 27 31 34 37 40
CFM 555 665 775 890 1000 1110 1330 1555 1775 2000 2220
Throw X/Y 5-10/5-10 6-12/6-12 7-14/7-14 8-16/8-16 9-17/9-17 10-19/10-19 12-21/12-21 14-23/14-23 16-25/16-25 18-26/18-26 20-27/20-27
NC <20 <20 <20 <20 21 24 28 32 36 39 42
CFM 665 800 930 1065 1195 1330 1595 1860 2130 2395 2660
Throw X/Y 5-11/5-11 6-13/6-13 8-15/8-15 9-17/9-17 10-18/10-18 11-20/11-20 13-23/13-23 15-25/15-25 18-27/18-27 19-29/19-29 22-30/22-30
NC <20 <20 <20 20 23 26 30 34 38 41 44
Three-Way
500 600 700 800 900 1000 1200 1400 1600 1800 2000
.020 .020 .030 .040 .050 .060 .090 .120 .160 .200 .250
CFM 45 55 65 70 80 90 11 0 125 145 160 180
Throw 1-3/2-5 2-3/3-5 2-4/3-6 2-4/3-6 3-5/5-8 3-6/5-9 3-7/5-11 4-8/6-12 4-9/6-14 5-10/8-15 6-11/9-17
NC <20 <20 <20 <20 <20 <20 21 24 28 31 34
CFM 80 95 11 0 130 145 160 190 225 255 290 320
Throw 2-4/3-6 2-4/3-6 3-5/5-8 3-6/5-9 3-7/5-11 4-7/6-11 4-9/6-14 5-10/8-15 6-11/9-17 7-12/11-18 7-13/11-20
NC <20 <20 <20 <20 <20 <20 22 26 29 32 35
CFM 130 155 180 210 235 260 310 365 415 470 520
Throw 2-5/3-8 3-6/5-9 3-7/5-11 4-7/6-11 4-8/6-12 5-8/8-12 6-10/9-15 7-11/11-17 8-13/12-20 9-14/14-21 10-15/15-23
NC <20 <20 <20 <20 <20 <20 23 27 30 33 36
CFM 190 230 265 305 340 380 455 530 610 685 760
Throw 3-6/5-9 3-7/5-11 4-8/6-12 5-9/8-14 5-10/8-15 6-11/9-17 7-12/11-18 8-14/12-21 9-15/14-23 10-16/15-24 11-17/17-26
NC <20 <20 <20 <20 <20 20 24 28 31 35 37
CFM 260 310 365 415 470 520 625 730 830 935 1040
Throw 3-7/5-11 4-8/6-12 5-9/8-14 5-11/8-17 6-12/9-18 7-13/11-20 8-14/12-21 9-15/14-23 11-16/17-24 12-18/18-27 13-19/20-29
NC <20 <20 <20 <20 <20 20 25 29 32 35 38
CFM 350 420 490 560 630 700 840 980 1120 1260 1400
Throw 4-8/6-12 5-9/8-14 5-11/8-17 6-12/9-18 7-14/11-21 8-15/12-23 9-17/14-26 11-19/17-29 12-20/18-30 14-21/21-32 16-22/24-33
NC <20 <20 <20 <20 <20 21 26 30 33 36 39
CFM 450 540 630 720 810 900 1080 1260 1440 1620 1800
Throw 4-9/6-14 5-11/8-17 6-12/9-18 7-14/11-21 8-15/12-23 9-16/14-24 11-18/17-27 12-20/18-30 14-22/21-33 16-23/24-35 18-24/27-36
NC <20 <20 <20 <20 20 22 27 31 34 37 40
CFM 555 665 775 890 1000 1110 1330 1555 1775 2000 2220
Throw 5-10/8-15 6-12/9-18 7-14/11-21 8-16/12-24 9-17/14-26 10-19/15-29 12-21/18-32 14-23/21-35 16-25/24-38 18-26/27-39 20-27/30-41
NC <20 <20 <20 <20 21 24 28 32 36 39 42
CFM 665 800 930 1065 1195 1330 1595 1860 2130 2395 2660
Throw 5-11/8-17 6-113/9-20 8-15/12-23 9-17/14-26 10-18/15-27 11-20/17-30 13-23/20-35 15-25/23-38 18-27/27-41 19-29/29-44 22-30/33-45
NC <20 <20 <20 20 23 26 30 34 38 41 44
8 x 8
Ak .150
10 x 10
Ak .250
12 x 12
Ak .370
14 x 14
Ak .520
Face Velocity
Pressure Loss
6 x 6
Ak .090
8 x 8
Ak .150
16 x 16
Ak .700
18 x 18
Ak .900
20 x 20
Ak 1.100
22 x 22
Ak 1.330
18 x 18
Ak .900
20 x 20
Ak 1.100
22 x 22
Ak 1.330
Face Velocity
10 x 10
Ak .250
12 x 12
Ak .370
14 x 14
Ak .520
16 x 16
Ak .700
12 x 12
Ak .370
14 x 14
Ak .520
16 x 16
Ak .700
18 x 18
Ak .900
Pressure Loss
6 x 6
Ak .090
8 x 8
Ak .150
10 x 10
Ak .250
10 x 10
Ak .250
12 x 12
Ak .370
20 x 20
Ak 1.100
22 x 22
Ak 1.330
Face Velocity
Pressure Loss
22 x 22
Ak 1.330
Face Velocity
Pressure Loss
6 x 6
Ak .090
14 x 14
Ak .520
16 x 16
Ak .700
18 x 18
Ak .900
20 x 20
Ak 1.100
6 x 6
Ak .090
8 x 8
Ak .150
Engineering Data
Recommended Noise Criteria and Face Velocity Ranges are on page 75
Engineering Data
108