Brochure
Recommended Noise Criteria and Face Velocity Ranges are on page 75
RH45, RH45T, RHD45, RHF45 ER45 Registers and Grilles
(Page 24, 25, 56)
RCB Series: RCBF, RCBFT, RCBT Return Air Registers and Grilles
(Page 22, 56)
400 500 600 700 800 900 1000
CFM 40 60 70 80 90 100 110
Ps .037 .058 .083 .113 .148 .189 .232
CFM 100 120 140 170 190 220 240
Ps .032 .050 .072 .098 .128 .163 .200
CFM 110 140 170 190 220 250 280
Ps .031 .048 .069 .094 .122 .155 .191
CFM 30 170 200 230 270 300 330
Ps .029 .045 .065 .088 .114 .145 .179
CFM 190 230 280 330 370 420 460
Ps .025 .039 .055 .075 .097 .123 .152
CFM 250 310 370 430 490 550 610
Ps .021 .032 .046 .062 .079 .100 .125
CFM 340 420 500 590 670 760 840
Ps .020 .032 .046 .061 .079 .100 .124
CFM 380 480 570 670 760 860 950
Ps .020 .032 .046 .061 .080 .101 .124
CFM 430 530 640 750 850 960 1100
Ps .020 .032 .046 .061 .080 .101 .124
CFM 520 650 780 900 1000 1200 1300
Ps .020 .032 .046 .062 .081 .102 .124
CFM 580 730 880 1000 1200 1300 1500
Ps .020 .032 .046 .062 .081 .102 .124
CFM 650 820 980 1100 1300 1500 1600
Ps .021 .032 .046 .062 .082 .103 .124
CFM 730 910 1100 1300 1500 1600 1800
Ps .021 .032 .046 .063 .083 .104 .124
CFM 790 990 1200 1400 1600 1800 2000
Ps .021 .032 .046 .063 .084 .105 .125
CFM 880 1100 1300 1500 1800 2000 2200
Ps .021 .032 .047 .064 .085 .107 .126
CFM 1000 1200 1500 1700 2000 2200 2500
Ps .021 .033 .048 .065 .087 .109 .128
CFM 1100 1300 1600 1900 2100 2400 2700
Ps .022 .033 .048 .066 .088 .110 .130
CFM 1200 1500 1800 2100 2400 2700 3000
Ps .023 .035 .051 .069 .092 .116 .137
CFM 1300 1700 2000 2400 2700 3000 3400
Ps .024 .037 .053 .074 .096 .121 .144
CFM 1600 2000 2400 2900 3300 3700 4100
Ps .027 .040 .058 .080 .105 .132 .158
CFM 1700 2100 2600 3000 3400 3800 4300
Ps .027 .041 .060 .081 .107 .135 .162
CFM 2100 2600 3100 3600 4100 4600 5200
Ps .030 .045 .066 .090 .117 .149 .179
CFM 2200 2800 3300 3900 4400 5000 5500
Ps .031 .047 .069 .093 .122 .154 .186
CFM 2500 3100 3700 4400 5000 5600 6200
Ps .034 .051 .074 .100 .130 .165
.200
CFM 3400 4200 5100 5900 6800 7600 8500
Ps .025 .038 .055 .075 .098 .124 .153
CFM 4600 5800 6900 8100 9200 10000 12000
Ps .022 .034 .048 .066 .086 .109 .134
36 x 18
Ak 3.020
30 x 24
Ak 3.370
36 x 24
Ak 4.080
30 x 12
Ak 1.630
20 x 20
Ak 1.820
30 x 30
Ak 4.260
36 x 30
Ak 5.150
36 x 36
Ak 6.240
48 x 36
Ak 8.480
48 x 48
Ak 11.600
For sizes not listed and sizing tips see page(s) 78
18 x 12
Ak .950
30 x 8
Ak 1.070
36 x 12
Ak 1.980
24 x 20
Ak 2.210
30 x 18
Ak 2.500
24 x 24
Ak 2.670
24 x 12
Ak 1.290
18 x 18
Ak 1.460
Face Velocity
6 x 6
Ak .110
8 x 8
Ak .240
48 x 24
Ak 5.510
12 x 6
Ak .280
14 x 6
Ak .330
14 x 8
Ak .460
12 x 12
Ak .610
24 x 8
Ak .840
200 300 400 500 600 700 800 900 1000
CFM 25 37 50 62 75 87 100 112 124
Ps .005 .014 .024 .037 .053 .084 .113 .150 .180
CFM 49 74 99 124 148 173 198 223 247
Ps .006 .014 .024 .037 .054 .085 .114 .150 .181
CFM 56 85 113 141 169 198 226 254 282
Ps .006 .014 .024 .038 .054 .085 .114 .150 .181
CFM 67 101 134 168 201 235 268 302 335
Ps .006 .014 .024 .038 .054 .085 .114 .150 .182
CFM 92 138 184 230 276 322 368 414 460
Ps .006 .015 .025 .039 .056 .086 .115 .150 .183
CFM 121 181 241 301 362 422 482 542 603
Ps .006 .015 .025 .039 .057 .087 .115 .150 .184
CFM 164 246 328 409 491 573 655 737 819
Ps .006 .015 .026 .040 .059 .089 .116 .151 .186
CFM 186 278 371 464 557 649 742 835 928
Ps .006 .016 .026 .041 .059 .089 .117 .151 .187
CFM 207 311 415 519 622 726 830 934 1037
Ps .006 .016 .026 .042 .060 .090 .117 .152 .188
CFM 252 377 503 629 755 881 1007 1132 1258
Ps .006 .016 .027 .043 .062 .092 .119 .152 .191
CFM 285 428 570 713 855 998 1140 1283 1426
Ps .006 .017 .027 .043 .063 .093 .119 .153 .192
CFM 319 478 638 797 956 1116 1275 1435 1594
Ps .006 .017 .028 .044 .064 .094 .120 .154 .194
CFM 357 535 713 891 1070 1248 1426 1605 1783
Ps .007 .018 .028 .045 .065 .095 .121 .155 .196
CFM 387 581 774 968 1161 1355 1548 1742 1935
Ps .007 .018 .028 .046 .066 .096 .122 .156 .197
CFM 433 650 866 1083 1299 1516 1732 1949 2165
Ps .007 .018 .029 .046 .067 .098 .124 .157 .200
CFM 491 737 983 1228 1474 1720 1965 2211 2456
Ps .007 .019 .029 .047 .069 .099 .126 .159 .203
CFM 527 790 1053 1316 1580 1843 2106 2370 2633
Ps .007 .019 .030 .048 .069 .101 .127 .160 .205
CFM 598 897 1196 1495 1794 2093 2392 2691 2990
Ps .007 .020 .030 .049 .071 .103 .129 .163 .208
CFM 670 1006 1341 1676 2011 2346 2681 3017 3352
Ps .007 .021 .031 .050 .072 .105 .132 .166 .212
CFM 818 1227 1637 2046 2455 2864 3273 3682 4092
Ps
.008 .023 .032 .052 .074 .110 .137 .172 .220
CFM 856 1284 1712 2140 2568 2996 3424 3852 4280
Ps .008 .023 .032 .052 .074 .111 .139 .174 .222
CFM 1048 1572 2096 2620 3144 3668 4192 4717 5241
Ps .008 .026 .033 .054 .075 .117 .147 .185 .233
CFM 1127 1690 2254 2817 3380 3944 4507 5071 5634
Ps .009 .027 .033 .054 .075 .120 .150 .190 .237
CFM 1287 1931 2575 3218 3862 4506 5150 5793 6437
Ps .009 .029 .034 .055 .074 .125 .158 .200 .247
CFM 1794 2691 3589 4486 5383 6280 7177 8074 8971
Ps .009 .029 .034 .055 .068 .125 .158 .200 .247
CFM 2529 3793 5058 6322 7587 8851 10116 11380 12645
Ps .009 .029 .034 .055 .068 .125 .158 .200 .247
48 x 24
Ak 5.630
36 x 36
Ak 6.440
48 x 36
Ak 8.970
48 x 48
Ak 12.600
For sizes not listed and sizing tips see page(s) 78
30 x 24
Ak 3.350
36 x 24
Ak 4.090
30 x 30
Ak 4.280
36 x 30
Ak 5.240
24 x 20
Ak 2.170
30 x 18
Ak 2.460
24 x 24
Ak 2.630
36 x 18
Ak 2.990
18 x 12
Ak .930
30 x 8
Ak 1.040
24 x 12
Ak 1.260
12 x 6
Ak .280
14 x 6
Ak .340
14 x 8
Ak .460
12 x 12
Ak .600
6 x 6
Ak .120
8 x 8
Ak .250
24 x 8
Ak .820
18 x 18
Ak 1.430
Face Velocity
30 x 12
Ak 1.590
20 x 20
Ak 1.780
36 x 12
Ak 1.940
Engineering Data
Engineering Data
95