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Brochure

ManualsBrandsHart & Cooley ManualsAluminum Egg Crate Return Air Grilles46" x 22" Aluminum Egg Crate Return Grille (RE5TI Series)
111112113114115116117118119120
NOTES:
1. Ps is static Pressure Loss in inches of H
2
O
2. NC is based on 10db room attenuation (Re: 10
-
12
watts)
3. Throw is iso-thermal air at 150, 100, 75 FPM terminal velocities.
4.The use of a balancing hood is recommended to balance the system.
CBPS Supply (Page 64)
One-Way Supply
300 400 500 600 700 800 1000 1200
CFM 60 80 100 120 140 160 200 240
Ps .060 .080 .100 .150 .200 .260 .400 .580
Throw 2.5-4.0-5.0 3.5-5.0-6.0 4.0-6.0-7.0 4.5-7.0-8.5 5.5-8.0-9.5 6.5-9.5-11.5 8.0-12.0-14.5 9.5-14.0-17.0
NC <20 <20 <20 22 26 30 40 >45
CFM 105 140 175 210 245 280 350 420
Ps .080 .110 .160 .240 .320 .420 .650 .930
Throw 4.0-6.0-7.0 5.5-8.0-9.5 6.5-10.0-12.0 8.0-12.0-14.5 7.5-14.0-17.0 10.5-10.6-19.0 13.5-20.0-24.0 16.0-24.0-29.0
NC <20 <20 21 26 31 39 >45 >45
CFM 165 220 275 325 380 435 545 650
Ps .080 .110 .170 .250 .320 .430 .660 .940
Throw 4.5-7.0-8.5 6.5-9.5-11.5 8.0-12.0-14.5 9.5-14.5-17.5 11.0-16.5-20.0 12.5-19.0-23.0 16.0-24.0-29.0 19.0-28.5-34.0
NC <20 <20 23 26 34 40 >45 >45
CFM 235 315 395 470 550 630 790 940
Ps .080 .110 .170 .250 .340 .440 .690 .980
Throw 5.5-8.5-10.0 7.5-11.0-13.5 9.5-14.0-17.0 11.0-16.5-20.0 13.0-19.5-26.5 14.5-22.0-26.5 18.5-27.5-33.0 22.0-33.0-39.5
NC <20 20 25 33 40 45 >45 >45
CFM 325 430 535 640 750 860 1075 1275
Ps .110 .140 .210 .300 .420 .550 .860 1.200
Throw 4.5-7.0-8.5 6.5-9.5-11.5 8.0-12.0-14.5 9.5-14.5-17.5 11.5-17.0-20.5 13.0-17.5-23.5 16.5-24.5-29.5 19.5-29.0-35.0
NC <20 20 25 30 38 44 >45 >45
CFM 420 560 700 840 980 1120 1400 1680
Ps .020 .040 .060 .080 .110 .140 .220 .260
Throw 5.0-8.0-10.0 7.0-10.0-12.0 10.0-13.0-16.0 12.0-15.0-18.0 13.0-18.0-21.0 14.0-19.0-24.0 18.0-26.0-30.0 20.0-31.0-36.0
NC <20 <20 26 34 39 43 >45 >45
Two-Way Supply
300 400 500 600 700 800 1000 1200
CFM 60 80 100 120 140 160 200 240
Ps .050 .070 .090 .130 .170 .220 .340 .500
Throw 2.0-3.0-3.5 2.5-3.5-4.5 3.5-5.0-6.0 4.0-5.5-6.5 4.5-6.5-8.0 5.0-7.5-9.0 6.5-9.5-11.5 7.5-11.5-13.5
NC <20 <20 <20 20 24 28 37 44
CFM 105 140 175 210 245 280 350 420
Ps .400 .054 .084 .120 .165 .215 .330 .480
Throw 3.0-4.5-5.5 3.5-5.5-6.5 4.5-7.0-8.5 5.5-8.5-10.0 6.5-9.5-11.5 7.5-11.0-13.0 9.5-14.0-17.0 11.0-16.5-20.0
NC <20 <20 <20 23 29 36 43 >45
CFM 165 220 275 325 380 435 545 650
Ps .060 .080 .130 .180 .250 .310 .510 .730
Throw 4.5-6.5-7.5 5.5-8.5-10.0 7.0-10.5-12.5 8.5-12.5-15.0 9.5-14.5-17.5 11.0-16.5-20.0 14.0-21.0-25.0 16.5-25.0-30.0
NC <20 <20 <20 25 29 37 45 >45
CFM 235 315 395 470 550 630 790 940
Ps .050 .070 .110 .150 .210 .270 .430 .600
Throw 4.5-6.5-7.5 5.5-8.5-10.0 7.0-10.5-12.5 8.5-12.5-15.0 10.0-15.0-18.0 11.5-17.0-20.5 14.5-21.5-26.0 17.0-25.5-30.5
NC <20 <20 23 30 37 43 >45 >45
CFM 325 430 535 640 750 860 1075 1275
Ps .050 .070 .100 .150 .200 .260 .410 .570
Throw 3.5-5.5-6.5 4.5-7.0-8.5 6.0-9.0-11.0 7.0-10.5-12.5 8.5-12.5-15.0 9.5-14.0-17.0 11.5-17.5-21.0 14.0-21.0-25.0
NC <20 <20 22 28 35 40 >45 >45
CFM 420 560 700 840 980 1120 1400 1680
Ps .020 .040 .060 .080 .110 .140 .220 .260
Throw 4.0-6.0-8.0 5.0-8.0-9.0 7.0-10.0-12.0 9.0-11.0-13.0 10.0-14.0-16.0 11.0-16.0-19.0 13.0-19.0-24.0 16.0-22.0-27.0
NC <20 <20 26 34 39 43 >45 >45
Three-Way Supply
300 400 500 600 700 800 1000 1200
CFM 60 80 100 120 140 160 200 240
Ps .020 .030 .040 .060 .080 .100 .150 .230
Throw 2.5-3.5-4.5 3.0-4.5-5.5 3.5-5.5-6.5 4.5-6.5-8.0 5.0-7.5-9.0 5.5-8.5-10.5 7.5-11.0-13.5 8.5-13.0-15.5
NC <20 <20 <20 <20 23 25 34 40
CFM 105 140 175 210 245 280 350 420
Ps .020 .030 .040 .060 .080 .100 .160 .220
Throw 3.0-4.0-5.0 4.0-5.5-6.5 4.5-7.0-8.5 5.5-8.0-9.5 6.5-9.5-11.5 7.5-11.0-13.5 9.0-13.5-16.0 11.0-16.5-20.0
NC <20 <20 <20 21 26 33 39 44
CFM 165 220 275 325 380 435 545 650
Ps .030 .040 .060 .090 .120 .150 .240 .340
Throw 4.5-6.5-8.0 5.5-8.5-10.5 7.0-10.5-12.5 8.5-12.5-15.0 9.5-14.5-17.5 11.5-17.0-20.5 14.0-21.0-25.0 17.0-25.0-30.0
NC <20 <20 <20 21 26 34 41 >45
CFM 235 315 395 470 550 630 790 940
Ps .020 .030 .050 .070 .100 .130 .200 .290
Throw 4.5-6.5-8.0 5.5-8.5-10.0 7.0-10.5-12.5 8.5-12.5-15.0 10.0-14.5-17.5 11.0-16.5-20.0 13.5-20.5-24.5 16.5-24.5-29.5
NC <20 <20 21 27 34 39 44 >45
CFM 325 430 535 640 750 860 1075 1275
Ps .020 .030 .050 .070 .100 .130 .200 .280
Throw 4.0-5.0-7.0 5.5-8.0-9.5 6.0-9.0-11.0 8.0-12.0-14.5 9.5-14.0-17.0 10.5-16.0-19.5 13.5-20.0-24.0 15.5-23.5-28.0
NC <20 <20 20 25 32 37 44 >45
CFM 420 560 700 840 980 1120 1400 1680
Ps .020 .040 .060 .080 .110 .140 .220 .260
Throw 5.0-6.0-8.0 6.0-9.0-10.0 7.0-9.0-12.0 9.0-13.0-15.0 10.0-13.0-16.0 11.0-15.0-18.0 12.0-18.0-21.0 15.0-21.0-26.0
NC <20 <20 26 34 39 43 >45 >45
Four-Way Supply
300 400 500 600 700 800 1000 1200
CFM
60 80 100 120 140 160 200 240
Ps
<.010 .010 .020 .030 .040 .050 .080 .120
Throw
1.5-2.0-2.5 1.5-2.5-3.0 2.0-3.0-4.0 2.5-3.5-4.5 3.0-4.5-5.5 3.5-5.0-6.0 4.0-6.0-7.0 5.0-7.5-9.0
NC <20 <20 <20 <20
21 24 32 38
CFM
105 140 175 210 245 280 350 420
Ps
<.010 .010 .020 .030 .040 .060 .090 .120
Throw
1.5-2.5-3.0 2.0-3.0-4.0 2.5-4.0-5.0 3.5-5.0-6.0 4.0-5.5-7.0 4.5-6.5-8.0 5.5-8.0-10.0 6.5-9.5-11.5
NC <20 <20 <20 <20
25 31 37 42
CFM
165 220 275 325 380 435 545 650
Ps
0.01 .020 .030 .040 .060 .070 .110 .160
Throw
3.0-4.0-5.0 3.5-5.5-6.5 4.5-6.5-8.0 5.5-8.0-10.0 6.0-9.0-11.0 7.0-10.5-12.5 9.0-13.0-15.5 10.5-15.5-18.5
NC <20 <20 <20
21 27 32 39 44
CFM
235 315 395 470 550 630 790 940
Ps
.010 .020 .030 .040 .060 .080 .120 .170
Throw
2.5-3.5-4.0 3.0-4.5-5.5 3.5-5.5-6.5 4.5-7.0-8.5 5.5-8.0-9.5 6.0-7.0-11.0 7.5-11.5-14.0 9.0-13.5-16.0
NC <20 <20
20 26 32 37 42 >45
CFM
325 430 535 640 750 860 1075 1275
Ps
.010 .020 .030 .050 .060 .080 .130 .180
Throw
2.0-3.0-3.5 2.5-4.0-5.0 3.5-5.0-6.0 4.0-6.0-7.0 4.5-7.0-8.5 5.5-8.0-10.0 6.5-10.0-12.0 7.5-11.5-14.0
NC <20 <20 <20
24 30 35 42 >45
CFM 420 560 700 840 980 1120 1400 1680
Ps .020 .040 .060 .080 .110 .140 .220 .260
Throw 3.0-4.0-5.0 4.0-6.0-7.0 5.0-8.0-11.0 6.0-9.0-12.0 8.0-11.0-14.0 9.0-13.0-16.0 10.0-15.0-19.0 12.0-17.0-22.0
NC <20 <20 26 34 39 43 >45 >45
Neck Velocity - V
N
12"
14"
16'
Neck Size
6"
8"
10"
6"
8"
10"
12"
14"
16'
10"
12"
14"
16'
Neck Velocity - V
N
Neck Size
14"
16'
Neck Velocity - V
N
Neck Size
6"
8"
Neck Velocity - V
N
6"
8"
10"
Neck Size
12"
Recommended Noise Criteria and Face Velocity Ranges are on page 75
Engineering Data
115
Engineering Data