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ManualsBrandsHart & Cooley Manuals1/2 Inch Spacing (672 Series)16" x 8" (Wall Opening Size) White Sidewall/Ceiling Return Air Grille (672 Series)

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110

S Series (Page 43-47)

Type 50 (½" Slot)

Ceiling Sidewall Sill

Min.-Max. Min.-Max. Min.-Max. @ -18F T @ -25F T

1 .02 500 5-7 3-5 1-2 <20

2 <.01 335 4-6 2-4 1-2 <20

1 .08 1000 10-13 8-11 1-3 20

2 .02 670 8-11 6-9 2-3 <20

3 .01 400 6-9 4-7 1-2 <20

1 .08 1500 11-16 10-14 4-6 25

2 .05 1000 10-14 8-12 3-4 20

3 .02 600 8-11 6-9 2-3 <20

4 .01 430 7-9 5-7 1-2 <20

2 .08 1330 13-17 11-15 4-6 25

3 .04 800 10-14 8-12 3-5 20

4 .02 570 9-12 7-10 2-3 20

5 .01 445 8-11 6-9 2-3 <20

3 .06 1000 11-15 9-13 4-6 25

4 .03 710 10-14 8-12 3-4 20

5 .02 560 9-13 7-11 2-4 20

6 .01 500 8-12 7-10 1-3 <20

3 .08 1200 13-17 11-15 5-8 25

4 .05 855 12-16 10-14 4-7 25

5 .03 670 11-15 9-13 3-6 20

6 .02 600 10-14 8-12 3-5 <20

7 .01 500 9-13 7-11 2-4 <20

3 .12 1400 15-20 13-18 6-11 25

4 .06 1000 13-18 11-16 5-9 25

5 .04 780 12-16 10-14 4-7 20

6 .03 700 11-15 9-13 3-6 20

7 .02 580 10-15 8-13 2-5 20

4 .08 1140 14-20 12-18 6-11 25

5 .05 890 13-19 11-17 5-10 25

6 .04 800 13-18 11-16 5-9 25

7 .03 670 13-17 11-15 4-8 20

8 .02 570 12-16 10-14 3-7 20

4 .10 1280 17-24 15-21 8-14 30

5 .07 1000 16-22 14-20 7-13 25

6 .05 900 16-21 14-19 7-12 25

7 .04 750 15-20 13-18 6-11 25

8 .03 640 14-18 12-16 5-9 20

9 .02 600 13-17 11-15 5-8 20

5 .09 1120 18-25 16-22 9-15 25

6 .06 1000 17-24 15-21 8-14 25

7 .05 830 16-23 14-20 7-13 25

8 .03 710 14-20 12-18 6-11 20

9 .03 670 13-19 11-17 5-10 20

10 .02 590 12-18 10-16 5-10 <20

6 .09 1200 19-27 17-24 10-16 30

7 .07 1000 18-25 16-23 8-15 25

8 .05 860 17-25 15-22 7-14 25

9 .04 800 16-24 14-21 6-13 20

10 .03 705 15-22 13-19 5-11 20

7 .10 1170 20-30 18-27 10-19 25

8 .06 1000 19-28 17-25 9-17 25

9 .05 930 18-27 16-24 8-16 20

10 .04 825 17-25 15-22 7-14 20

8 .08 1140 21-32 19-29 10-20 25

9 .07 1070 20-30 18-27 9-18 25

10 .05 940 19-28 17-25 8-17 20

8 .10 1280 24-35 21-31 12-22 30

9 .08 1200 23-34 20-30 11-21 25

10 .07 1060 22-32 19-29 10-20 25

9 .10 1335 25-39 22-35 - 30

10 .08 1175 24-37 21-33 - 25

500 600 700 800 900 1000 1200 1400 1600 1800 2000

.02 .02 .03 .04 .05 .06 .09 .12 .16 .20 .25

Type 75 (¾" Slot)

Ceiling Sidewall Sill

Min.-Max. Min.-Max. Min.-Max. @ -18F T @ -25F T

10 1 .01 335 4-6 2-4 1-2 7½ 9 <20

1 .04 670 8-11 6-9 2-3 20

2 <.01 400 6-9 4-7 1-2 <20

1 .09 1000 10-14 8-12 3-4 25

2 .02 600 8-11 6-9 2-3 20

3 <.01 430 7-9 5-7 1-2 <20

1 .16 1340 13-17 11-15 4-6 30

2 .04 800 10-14 8-12 3-4 25

3 .02 575 9-12 7-10 2-3 20

4 .01 445 8-11 6-9 2-3 <20

2 .06 1000 11-15 9-13 4-6 25

3 .03 715 10-14 8-12 3-4 20

4 .02 555 9-13 7-11 2-4 <20

5 <.01 415 7-12 6-10 2-3 <20

2 .09 1200 13-17 11-15 5-8 30

3 .04 860 12-16 10-14 4-7 25

4 .02 665 11-15 9-13 3-6 20

5 .01 500 9-13 7-11 3-4 <20

2 .13 1400 15-20 13-18 6-11 30

3 .06 1000 13-18 11-16 5-9 25

4 .03 775 12-16 10-14 4-7 20

5 .02 585 10-15 8-13 3-5 <20

6 .01 500 9-14 7-12 2-5 <20

3 .07 1140 14-20 12-18 6-11 30

4 .04 885 13-19 11-17 5-10 25

5 .03 665 13-17 11-15 4-8 20

6 .02 575 12-16 10-14 3-7 <20

7 <.01 500 11-15 9-13 3-6 <20

3 .09 1290 17-24 15-21 8-14 30

4 .05 1000 16-22 14-20 7-13 25

5 .03 750 15-20 13-18 6-11 20

6 .02 645 14-18 12-16 5-9 20

7 .01 560 13-17 11-15 4-8 <20

3 .13 1430 19-26 17-23 10-16 35

4 .06 1110 18-25 16-22 9-15 30

5 .04 830 16-23 14-20 7-13 25

6 .03 715 14-20 12-18 6-11 20

7 .02 630 13-19 11-17 5-10 <20

4 .09 1330 19-27 17-24 10-16 30

5 .06 1000 18-26 16-23 8-15 25

6 .04 860 17-25 15-22 7-14 20

7 .03 750 16-23 14-20 6-12 20

8 .02 630 15-20 13-18 5-10 <20

5 .08 1170 20-30 18-27 10-19 30

6 .06 1000 19-28 17-25 9-17 25

7 .04 875 18-26 16-23 8-15 25

8 .03 740 16-24 14-21 6-13 20

9 .02 665 15-21 13-19 5-11 <20

6 .07 1150 21-32 19-29 10-20 25

7 .05 1000 20-30 18-27 9-18 25

8 .04 840 18-27 16-24 8-16 20

9 .03 760 17-26 15-23 6-14 <20

10 .02 695 16-25 14-22 5-13 <20

6 .09 1290 24-35 21-31 12-22 30

7 .07 1130 23-34 20-30 11-21 30

8 .05 950

20-31 18-28 9-19 25

9 .04 860 19-30 17-27 8-18 20

10 .03 780 18-29 16-26 7-17 <20

6 .

11 1440 26-40 23-36 - 30

7 .08 1250 25-38 22-34 - 30

8 .06 1110 24-36 21-32 - 25

9 .05 955 22-33 20-30 - 25

10 .04 870 21-31 19-28 - 20

8 .10 1315 26-46 23-41 - 35

9 .07 1190 25-42 22-38 - 30

10 .06 1085 24-39 21-35 - 25

Type 10 (1" Slot)

Ceiling Sidewall Sill

Min.-Max. Min.-Max. Min.-Max. @ -18F T @ -25F T

20 1 .02 500 6-8 4-7 1-2 8 9 20

1 .03 750 9-13 7-10 2-3 20

2 .02 500 7-9 5-7 1-2 20

1 .06 1000 10-14 9-14 4-6 25

2 .03 670 8-10 6-9 2-3 20

1 .09 1250 12-15 10-14 3-5 30

2 .04 835 10-14 8-12 3-4 20

3 .02 555 9-11 7-10 2-3 20

2 .06 1000 13-15 9-13 4-6 30

3 .03 665 10-13 7-11 2-4 20

4 .02 500 8-11 6-9 2-3 20

2 .09 1165 13-17 11-15 5-8 30

3 .04 780 11-16 9-14 4-6 25

4 .02 585 10-14 7-11 3-4 20

2 .11 1335 15-19 14-17 6-10 35

3 .05 890 12-17 10-14 4-7 25

4 .03 665 10-14 8-12 3-5 20

5 .02 533 9-13 7-11 2-4 20

3 .06 1000 14-19 11-17 5-10 30

4 .04 750 13-18 11-15 4-8 20

5 .02 600 12-16 10-14 3-7 20

6 .02 500 11-15 9-13 3-6 20

3 .08 1110 16-21 14-20 7-12 30

4 .04 835 15-20 13-28 6-11 25

5 .03 665 14-18 12-16 5-9 20

6 .02 555 13-17 11-15 4-8 20

3 .11 1335 18-25 16-22 8-13 35

4 .06 1000 17-24 15-20 7-13 30

5 .04 800 16-23 14-21 6-12 25

6 .03 665 15-21 13-19 5-11 20

7 .02 570 14-20 12-17 4-10 20

4 .09 1165 18-25 16-21 8-15 30

5 .05 935 18-26 16-22 8-14 30

6 .04 780 17-25 15-22 7-14 25

7 .03 665 16-23 14-20 6-12 20

8 .02 585 15-20 13-20 5-10 20

4 .11 1335 19-27 17-24 10-16 35

5 .07 1065 18-26 16-23 8-15 30

6 .05 890 17-25 15-22 7-14 25

7 .04 760 16-23 14-20 6-12 25

8 .03 665 15-20 13-18 5-10 20

9 .02 590 14-19 12-17 4-9 20

5 .09 1200 20-30 18-27 10-19 35

6 .06 1000 19-28 17-25 9-17 30

7 .05 850 18-26 16-23 8-15 25

8 .04 750 16-24 14-21 6-13 20

9 .03 665 15-21 13-19 5-11 20

10 .02 600 14-19 12-18 4-10 20

5 .11 1335 23-33 20-30 12-21 35

6 .08 1110 21-32 19-29 10-20 30

7 .06 950 20-31 18-27 9-18 30

8 .04 835 18-27 16-24 8-16 25

9 .03 740 17-26 15-23 6-14 20

10 .03 665 16-25 14-22 5-10 20

6 .12 1390 24-35 21-31 - 35

7 .09 1190

23-34 20-30 - 35

8 .07 1040 21-32 19-28 - 30

9 .05 925 20-31 18-27 - 25

10 .04 833 19-30 17-26 - 25

7 .13 1430 25-40 23-35 - 35

8 .10 1250 24-36 22-32 - 35

9 .08 111

0 23-34 20-30 - 30

10 .06 1000 22-32 19-28 - 30

8 .13 1460 27-47 24-43 - 40

9 .11 1300 26-45 23-41 - 35

10 .09 1165 25-42 22-39 - 30

200 12 15

350 14 16

250 13 15

300

160 12 15

180 12 15

13 16

120 11½ 13

140 11½ 14

90 11 13

100 11 13

70 10 12

80 10½ 12½

50 9½ 11

60 9½ 12

Minimum Ceiling

Height in Feet

30 9 10

40 9 11

Table 1 - Supply Air

CFM per

Foot

Number

Slots

Min. P

in H

Outlet

Velocity

) FPM

Throw (T) in Feet

250

180

200

140

11½

160

100

120

11½

10½

12½

9½

Table 1 - Supply Air

CFM per

Foot

Number

Slots

Min. P

in H

Outlet

Velocity

) FPM

Throw (T) in Feet

Minimum Ceiling

Height in Feet

9½

100

Min. P

in H

Outlet

Velocity

) FPM

7½

9½

180

120

11½

140

11½

160

200

10½

12½

Total Pressure (P

) inches H

Table 1 - Supply Air

CFM/Ft of

total Slot

length

Number

Slots

Outlet Velocity (V

) FPM

Throw (T) in Feet

Minimum Ceiling

Height in Feet

Recommended Noise Criteria and Face Velocity Ranges are on page 75104

Engineering Data