Accord Ventilation Products 203 User Manual
RESIDENTIAL Sidewall/Ceiling Register
203 - Sidewall/Ceiling 3-Way
• Steel construction
• For sidewall or ceiling application
• Three-way air deflection
• 1/2" Spaced fins
• One-piece stamped face construction
• White durable finish
Available Sizes (in inches)
HEIGHT WIDTH
6 8 10 12 14 16
4
6
8
10
12
14
16
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PHONE 800.906.9223 FAX 678.684.1168 www.AccordVentilation.com
ENGINEERING
FACE VELOCITY
PRESSURE LOSS
Total cfm 34 45 56 67 78 90 101 112
6 x 6
Ak .118
Throw L/S 4/4 5/4 7/6 8/8 8/8 9/9 10/10 11/11
Total cfm 28 37 47 56 65 74 84 93
8 x 4
Ak .11
Throw L/S 4/3 6/4 7/5 8/5 9/6 10/7 11/8 12/9
Total cfm 42 56 71 85 99 113 127 141
8 x 6
Ak .149
Throw L/S 4/3 6/4 7/5 8/6 10/7 11/8 12/9 14/10
Total cfm 61 81 101 121 141 162 182 202
8 x 8
Ak .211
Throw L/S 5/4 7/5 9/7 10/8 12/9 14/10 15/11 17/12
Total cfm 36 48 60 71 83 95 107 119
10 x 4
Ak .121
Throw L/S 4/3 7/4 8/5 9/6 10/7 11/7 13/8 15/9
Total cfm 57 76 95 114 133 152 171 190
10 x 6
Ak .193
Throw L/S 6/4 8/5 10/6 11/7 13/8 14/9 16/9 18/10
10 x 8
Total cfm 78 104 130 156 182 208 234 260
Ak .29
Throw L/S 7/4 9/6 11/7 13/8 15/9 17/10 19/11 21/12
Total cfm 93 124 155 186 217 249 280 311
10 x 10
Ak .320
Throw L/S 7/5 10/6 11/7 13/8 16/9 18/11 20/12 22/13
Total cfm 44 58 73 88 102 117 131 146
12 x 4
Ak .152
Throw L/S 4/3 6/4 8/5 9/6 10/7 11/8 13/8 14/9
Total cfm 70 93 116 139 162 186 209 232
12 x 6
Ak .236
Throw L/S 6/4 8/6 10/7 12/8 13/9 15/10 17/11 18/12
Total cfm 96 128 160 192 224 256 288 320
12 x 8
Ak .33
Throw L/S 7/5 9/6 11/7 13/9 14/10 16/11 18/12 19/13
203 - SIDEWALL/CEILING 3-WAY
300 400 500 600 700 800 900 1000
0.008 0.012 0.016 0.024 0.032 0.044 0.052 0.064
cfm L/S 11/11 15/15 18/19 22/23 25/27 29/30 32/34 36/38
cfm L/S 14/7 18/10 25/11 29/13 34/16 39/18 44/20 49/22
cfm L/S 22/10 29/14 37/17 44/20 51/24 59/27 66/30 73/34
cfm L/S 32/15 42/19 53/24 63/29 74/34 84/39 95/44 105/48
cfm L/S 21/7 30/9 38/11 45/13 53/15 60/17 68/20 76/22
cfm L/S 36/10 49/14 61/17 73/21 85/24 97/27 109/31 122/34
cfm L/S 44/17 58/23 73/29 87/34 102/40 116/46 131/51 146/57
cfm L/S 60/17 80/22 99/28 119/34 139/39 159/45 179/50 199/56
cfm L/S 23/11 30/14 38/18 46/21 53/25 61/28 68/32 76/35
cfm L/S 36/17 48/22 60/28 72/33 84/39 97/45 109/50 121/56
cfm L/S 50/23 67/31 83/38 100/46 116/54 133/61 150/69 166/77
12 x 12
Ak .483
14 x 4
Ak .178
14 x 6
Ak .296
14 x 8
Ak .395
8 x 6
Ak .152
14 x 10
Ak .465
14 x 14
Ak .667
16 x 8
Ak .445
Total cfm 141 188 235 282 330 377 424 471
cfm L/S 73/34 98/45 122/56 147/68 171/79 196/90 220/102 245/113
Throw L/S 8/5 10/7 13/8 15/10 17/11 20/13 22/15 25/16
Total cfm 52 70 87 104 122 139 157 174
cfm L/S 30/11 40/15 50/19 60/22 69/26 79/30 89/34 99/37
Throw L/S 5/3 6/5 8/5 10/6 11/7 13/8 15/9 16/10
Total cfm 89 118 148 178 207 237 266 296
cfm L/S 53/18 71/24 89/30 107/36 127/41 142/47 160/53 178/59
Throw L/S 7/5 9/6 11/7 14/8 16/10 18/11 21/12 23/13
Total cfm 119 158 198 237 277 316 356 395
cfm L/S 71/24 95/32 119/40 142/47 166/55 190/63 213/71 237/79
Throw L/S 7/5 10/6 12/8 14/9 17/10 19/11 22/12 25/14
Total cfm 46 61 76 91 106 122 137 152
cfm L/S 24/11 31/15 40/18 47/22 55/26 63/29 71/33 79/36
Throw L/S 4/3 6/4 8/5 9/6 10/7 11/8 13/8 14/9
Total cfm 140 186 233 279 326 372 419 465
cfm L/S 83/28 111/38 139/47 166/56 194/66 222/75 249/85 277/94
Throw L/S 7/6 10/7 12/9 14/10 17/11 19/13 22/14 25/16
Total cfm 200 267 334 400 467 534 600 667
cfm L/S 120/40 160/53 200/67 240/80 280/93 320/107 360/120 400/133
Throw L/S 10/6 13/8 15/10 19/12 21/14 24/15 28/16 30/18
Total cfm 134 178 223 267 312 356 401 445
cfm L/S 79/27 106/36 132/45 159/54 185/63 212/72 238/81 265/90
Throw L/S 7/5 10/6 12/8 14/9 17/10 19/12 22/13 25/15
Terminal Velocity of 75 fpm
PHONE 800.906.9223 FAX 678.684.1168 www.AccordVentilation.com
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