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ManualsBrandsHart & Cooley ManualsAluminum Egg Crate Return Air Grilles46" x 22" Aluminum Egg Crate Return Grille (RE5TI Series)
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RZMCDST Diffuser (Page 61)
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Throw Data - Terminal Velocity of 75 FPM Throw Data - Terminal Velocity of 150 FPM
Neck Velocity
400 500 600 700 800 900 1000 1200 1400 1600
Neck Velocity
400 500 600 700 800 900 1000 1200 1400 1600
CFM 79 98 118 137 157 177 196 236 275 314 CFM 79 98 118 137 157 177 196 236 275 314
1-direction 3.5 4.4 5.3 6.2 7.1 7.9 8.8 10.6 12.4 14.1 1-direction 1.5 1.9 2.3 2.6 3.0 3.4 3.8 4.2 4.5 4.9
2-direction 4.5 5.6 6.8 7.9 9.0 10.2 11.3 13.6 15.8 18.1 2-direction 1.7 2.1 2.5 3.0 3.4 3.8 4.2 4.7 5.1 5.5
3-direction Short 0.9 1.1 1.3 1.5 1.7 2.0 2.2 2.6 3.0 3.5 3-direction Short 0.6 0.7 0.9 1.0 1.2 1.3 1.5 1.6 1.8 1.9
3-direction Long 1.2 1.5 1.8 2.1 2.5 2.8 3.1 3.7 4.3 4.9 3-direction Long 0.3 0.4 0.4 0.5 0.6 0.7 0.7 0.8 0.9 0.9
4-direction 0.6 0.8 0.9 1.1 1.2 1.4 1.5 1.8 2.1 2.5 4-direction 0.6 0.7 0.8 1.0 1.1 1.2 1.4 1.5 1.7 1.8
Neck Velocity
400 500 600 700 800 900 1000 1200 1400 1600
Neck Velocity
400 500 600 700 800 900 1000 1200 1400 1600
CFM 140 175 209 244 279 314 349 419 489 559 CFM 140 175 209 244 279 314 349 419 489 559
1-direction 3.1 3.9 4.6 5.4 6.2 7.0 7.7 9.3 10.8 12.4 1-direction 1.6 2.1 2.5 2.9 3.3 3.7 4.1 4.5 4.9 5.4
2-direction 4.4 5.5 6.6 7.7 8.8 9.9 11.0 13.2 15.4 17.6 2-direction 1.7 2.1 2.5 2.9 3.3 3.8 4.2 4.6 5.0 5.4
3-direction Short 2.0 2.5 3.0 3.5 4.0 4.5 5.0 6.0 7.1 8.1 3-direction Short 1.3 1.6 1.9 2.3 2.6 2.9 3.2 3.5 3.9 4.2
3-direction Long 3.5 4.4 5.3 6.2 7.0 7.9 8.8 10.6 12.3 14.1 3-direction Long 1.5 1.9 2.2 2.6 3.0 3.3 3.7 4.1 4.5 4.8
4-direction 1.5 1.9 2.3 2.7 3.1 3.4 3.8 4.6 5.4 6.1 4-direction 1.1 1.4 1.6 1.9 2.2 2.5 2.7 3.0 3.3 3.6
Neck Velocity
400 500 600 700 800 900 1000 1200 1400 1600
Neck Velocity
400 500 600 700 800 900 1000 1200 1400 1600
CFM 218 273 327 382 436 491 545 654 764 873 CFM 218 273 327 382 436 491 545 654 764 873
1-direction 6.1 7.6 9.2 10.7 12.2 13.7 15.3 18.3 21.4 24.4 1-direction 3.0 3.7 4.5 5.2 6.0 6.7 7.5 8.2 9.0 9.7
2-direction 7.1 8.9 10.7 12.5 14.3 16.1 17.8 21.4 25.0 28.5 2-direction 2.8 3.5 4.1 4.8 5.5 6.2 6.9 7.6 8.3 9.0
3-direction Short 2.1 2.6 3.1 3.7 4.2 4.7 5.2 6.3 7.3 8.4 3-direction Short 1.5 1.9 2.2 2.6 3.0 3.4 3.7 4.1 4.5 4.8
3-direction Long 6.4 8.0 9.6 11.2 12.8 14.4 16.0 19.2 22.4 25.6 3-direction Long 2.5 3.1 3.7 4.3 5.0 5.6 6.2 6.8 7.4 8.1
4-direction 2.9 3.6 4.3 5.0 5.7 6.4 7.1 8.6 10.0 11.4 4-direction 2.3 2.9 3.4 4.0 4.6 5.2 5.7 6.3 6.9 7.5
Neck Velocity
400 500 600 700 800 900 1000 1200 1400 1600
Neck Velocity
400 500 600 700 800 900 1000 1200 1400 1600
CFM 314 393 471 550 628 707 785 942 1100 1257 CFM 314 393 471 550 628 707 785 942 1100 1257
1-direction 9.8 12.2 14.7 17.1 19.6 22.0 24.5 29.3 34.2 39.1 1-direction 3.4 4.3 5.2 6.0 6.9 7.8 8.6 9.5 10.3 11.2
2-direction 9.1 11.4 13.6 15.9 18.2 20.5 22.7 27.3 31.8 36.4 2-direction 2.1 2.6 3.1 3.6 4.1 4.7 5.2 5.7 6.2 6.7
3-direction Short 3.6 4.5 5.4 6.3 7.2 8.1 9.0 10.8 12.6 14.4 3-direction Short 2.4 3.0 3.6 4.2 4.8 5.4 6.0 6.7 7.3 7.9
3-direction Long 8.0 10.0 12.0 14.0 16.0 18.0 20.1 24.1 28.1 32.1 3-direction Long 2.1 2.6 3.1 3.6 4.1 4.7 5.2 5.7 6.2 6.7
4-direction 2.1 2.6 3.1 3.7 4.2 4.7 5.2 6.3 7.3 8.4 4-direction 1.7 2.1 2.5 2.9 3.3 3.8 4.2 4.6 5.0 5.4
Neck Velocity
400 500 600 700 800 900 1000 1200 1400 1600
Neck Velocity
400 500 600 700 800 900 1000 1200 1400 1600
CFM 428 535 641 748 855 962 1069 1283 1497 1710 CFM 428 535 641 748 855 962 1069 1283 1497 1710
1-direction 12.1 15.1 18.2 21.2 24.2 27.3 30.3 36.3 42.4 48.5 1-direction 5.3 6.6 7.9 9.3 10.6 11.9 13.2 14.5 15.9 17.2
2-direction 8.4 10.5 12.6 14.7 16.8 18.9 21.0 25.2 29.4 33.6 2-direction 3.0 3.8 4.6 5.3 6.1 6.8 7.6 8.3 9.1 9.9
3-direction Short 3.9 4.9 5.9 6.8 7.8 8.8 9.8 11.7 13.7 15.7 3-direction Short 2.3 2.9 3.5 4.1 4.6 5.2 5.8 6.4 6.9 7.5
3-direction Long 7.0 8.8 10.5 12.3 14.0 15.8 17.5 21.0 24.5 28.0 3-direction Long 2.6 3.2 3.9 4.5 5.1 5.8 6.4 7.1 7.7 8.4
4-direction 2.8 3.5 4.2 4.9 5.6 6.3 7.0 8.4 9.8 11.2 4-direction 2.2 2.7 3.2 3.8 4.3 4.9 5.4 5.9 6.5 7.0
Neck Velocity
400 500 600 700 800 900 1000 1200 1400 1600
Neck Velocity
400 500 600 700 800 900 1000 1200 1400 1600
CFM 559 698 838 977 1117 1257 1396 1676 1955 2234 CFM 559 698 838 977 1117 1257 1396 1676 1955 2234
1-direction 24.3 30.4 36.5 42.5 48.6 54.7 60.8 72.9 85.1 97.2 1-direction 14.9 18.6 22.3 26.0 29.7 33.5 37.2 40.9 44.6 48.3
2-direction 14.1 17.6 21.1 24.6 28.1 31.7 35.2 42.2 49.3 56.3 2-direction 7.0 8.7 10.4 12.2 13.9 15.6 17.4 19.1 20.9 22.6
3-direction Short 11.2 14.0 16.8 19.7 22.5 25.3 28.1 33.7 39.3 44.9 3-direction Short 5.2 6.5 7.8 9.1 10.4 11.7 13.0 14.3 15.6 16.9
3-direction Long 16.3 20.4 24.5 28.6 32.7 36.7 40.8 49.0 57.1 65.3 3-direction Long 6.7 8.4 10.0 11.7 13.4 15.1 16.7 18.4 20.1 21.8
4-direction 3.2 4.0 4.9 5.7 6.5 7.3 8.1 9.7 11.3 12.9 4-direction 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.6
6"
8"
6"
8"
14"
16"
14"
16"
10"
12"
10"
12"
Recommended Noise Criteria and Face Velocity Ranges are on page 75
110
Engineering Data
Engineering Data