Manualshelf

Engineering Bulletin

ManualsBrandsHart & Cooley Manuals1/2 Inch Spacing (682 Series)10" x 4" (Wall Opening Size) White Two-Way Steel Sidewall/Ceiling Register (682 Series)
1
681 1-Way Sidewall/Ceiling Register
(Page 20)
Face Velocity
300
400
500
600
700
800
900
1000
Pressure Loss
.006
.010
.016
.022
.031
.040
.050
.062
8x6
Ak .140
cfm
Throw
40
5
55
6
70
8
90
9
100
11
110
12
125
14
140
15
10x6
Ak .185
cfm
Throw
55
5
80
7
95
10
110
11
130
13
150
14
165
16
185
18
12x6
Ak .225
cfm
Throw
70
6
90
8
115
12
135
12
160
14
180
16
205
18
225
20
14x6
Ak .290
cfm
Throw
85
7
115
9
145
16
175
14
205
17
230
19
260
21
290
24
16x6
Ak .330
cfm
Throw
100
8
130
10
165
18
200
15
230
18
265
20
295
23
330
25
18x6
Ak .390
cfm
Throw
115
8
155
11
195
21
235
17
275
20
310
22
350
25
390
28
20x6
Ak .440
cfm
Throw
130
5
175
12
220
24
265
18
310
21
360
24
395
27
440
30
Terminal Velocity of 75 fpm
682 2-Way Sidewall/Ceiling Register (Page 21)
Face Velocity 300 400 500 600 700 800 900 1000
Pressure Loss .006 .010 .016 .022 .031 .040 .050 .062
8x4
Ak .090
cfm
Throw
25
2
35
3.5
45
4.5
55
5.5
65
6.5
70
7
80
8
90
9
6x6
Ak .105
cfm
Throw
30
3
40
3.5
50
4.5
65
6
75
7
85
8
95
9
105
10
10x4
Ak .115
cfm
Throw
35
3
45
4
60
5
70
6
80
7
90
8
105
9
115
10
12x4
Ak .140
cfm
Throw
40
3.5
55
4.5
70
5.5
85
6.5
100
8
110
9
125
10
140
11.5
10x6
Ak .185
cfm
Throw
55
4
75
5
95
6.5
110
8
130
9
150
10.5
165
12
185
13
8x8
Ak .200
cfm
Throw
60
4
80
5.5
100
7
120
8
140
9.5
160
11
180
12.5
200
13.5
12x6
Ak .225
cfm
Throw
70
4.5
90
6
115
7.5
135
8.5
160
10.5
180
12
205
13
225
14.5
14x6
Ak .290
cfm
Throw
85
5
115
6.5
145
8.5
175
10
205
11.5
230
13.5
260
15
290
17
10x10
Ak .310
cfm
Throw
95
5
125
7
155
8.5
185
10
215
12
250
14
280
15.5
310
17
12x8
Ak .320
cfm
Throw
95
5.5
130
7
160
9
190
10.5
225
12.5
255
14
290
16
320
18
14x8
Ak .390
cfm
Throw
115
6
155
8
195
10
235
12
275
14
310
16
350
18
390
20
12x12
Ak .470
cfm
Throw
140
6.5
190
8.5
235
10.5
280
125
330
15
375
17
425
19
470
21
683 3-Way Sidewall/Ceiling Register (Page 21)
Face Velocity
300
400
500
600
700
800
900
1000
Pressure Loss
.006
.010
.016
.022
.031
.040
.050
.062
8x4
Ak .090
Total cfm
cfm L/S
Throw L/S
25
13/6
3/2.5
35
17/9
4/3
45
24/11
5/3.5
55
29/13
6/4
65
34/16
7/5
70
37/17
7.5/5.5
80
42/19
8.5/6
90
48/22
10/6.5
6x6
Ak .105
Total cfm
cfm L/S
Throw L/S
30
10/10
3/3
40
13/14
3.5/3.5
50
16/17
4/4
65
21/22
5.5/5.5
75
24/26
6/6
85
27/29
7/7
95
30/32
8/8
105
34/36
9/9
10x4
Ak .115
Total cfm
cfm L/S
Throw L/S
35
21/7
4/2
45
29/8
5/2.5
60
328/11
6/3.5
70
45/13
7.5/4
80
51/14
8.5/4.5
90
58/16
9.5/5
105
67/19
11/6
115
74/21
12/6.5
12x4
Ak .140
Total cfm
cfm L/S
Throw L/S
40
21/10
3.5/2.5
55
29/13
5/3
70
36/17
6/4
85
44/20
7.5/5
100
52/24
8.5/5.5
110
57/26
9.5/6
125
65/30
10.5/7
140
73/34
12/8
10x6
Ak .185
Total cfm
cfm L/S
Throw L/S
55
35/10
4.5/2.5
75
48/14
6.5/3.5
95
61/17
8/4
110
70/20
9/5
130
83/23
11/5.5
150
96/27
12.5/6.5
165
106/30
14/7.5
185
118/33
15.5
8x8
Ak .200
Total cfm
cfm L/S
Throw L/S
60
31/14
4.5/3
80
42/19
6/4
100
52/24
7.5/5
120
62/29
8.5/6
140
73/34
10.5/7
160
83/38
11.5/8
180
94/43
13/9
200
104/48
14.5/10
12x6
Ak .225
Total cfm
cfm L/S
Throw L/S
70
36/17
4.5/3.5
90
47/22
6/4
115
60/28
8/5.5
135
70/32
9/6
160
83/38
11/7.5
180
94/43
12.5/8
205
107/49
14/6.5
225
117/54
15.5/10.5
14x6
Ak .290
Total cfm
cfm L/S
Throw L/S
85
51/17
5.5/3.5
115
69/23
7.5/4.5
145
87/29
10/5.5
175
105/35
12/6.5
205
123/41
14/8
230
138/46
15.5/9
260
156/52
18/10
290
174/58
20/11
10x10
Ak .310
Total cfm
cfm L/S
Throw L/S
95
61/17
6/3.5
125
80/23
8/4.5
155
99/28
10/5.5
185
118/33
12/6.5
215
138/39
14/7.5
250
160/45
16.5/9
280
179/50
18/9.5
310
198/56
20/10.5
12x8
Ak .320
Total cfm
cfm L/S
Throw L/S
95
49/23
5.5/4
130
68/31
7.5/5
160
83/38
9.5/6
190
99/46
11/7.5
225
117/54
13/9
255
133/61
15/10
290
151/70
17/11.5
320
166/77
19/12.5
14x8
Ak .390
Total cfm
cfm L/S
Throw L/S
115
69/23
6.5/4
155
93/31
9/5
195
117/39
11/6
235
141/47
13.5/7.5
275
165/55
16/9
310
186/62
18/10
350
210/70
20/11.5
390
234/78
22/12.5
12x12
Ak .470
Total cfm
cfm L/S
Throw L/S
140
73/34
7/4.5
190
99/46
9/6
235
122/56
11.5/7.5
280
146/67
13.5/9
330
172/79
16/10.5
375
195/90
18/12
425
221/102
20/14
470
244/113
23/15.5
14x14
Ak .650
Total cfm
cfm L/S
Throw L/S
195
117/39
8.5/5
260
156/52
11.5/6.5
325
195/65
14/8
390
234/78
17/9.5
455
273/91
20/11.5
520
312/104
23/13
585
351/117
26/14.5
650
390/130
28/16
16x16
Ak .930
Total cfm
cfm L/S
Throw L/S
280
164/67
10/6.5
370
192/89
13/9
465
242/112
16.5/11
560
291/134
20/13
650
338/156
23/15.5
745
387/179
26/17
835
434/200
29/20
930
484/223
33/22
Terminal Velocity of 75 fpm
Engineering Data
Engineering Data
112
LL
S
684 4-Way Sidewall/Ceiling Register
(Page 21)
Face Velocity
300
400
500
600
700
800
900
1000
Pressure Loss
.006
.010
.016
.022
.031
.040
.050
.062
6x6
Ak .105
Total cfm
cfm L/S
Throw L/S
30
4/11
2/3
40
6/14
2/3.5
50
8/17
3/4
65
10/22
3.5/5.5
75
12/26
4.5/6.5
85
14/29
5/7
95
15/32
5.5/8
105
17/36
6/9
8x8
Ak .200
Total cfm
cfm L/S
Throw L/S
60
16/14
3/3
80
21/19
4/4
100
26/24
5/5
120
31/29
6/6
140
37/34
7.5/7
160
42/38
8.5/8
180
47/43
9.5/9
200
52/48
10.5/10
10x10
Ak .310
Total cfm
cfm L/S
Throw L/S
95
31/17
4.5/3.5
125
40/23
6/4.5
155
50/28
7/5.5
185
59/33
8.5/6.5
215
69/39
10/7.5
250
80/45
11/9
280
90/50
13/9.5
310
99/56
14.5/10.5
12x12
Ak .470
Total cfm
cfm L/S
Throw L/S
140
37/34
5/4.5
190
50/46
6.5/6
235
61/56
8/7.5
280
73/67
9.5/9
330
86/79
11.5/10.5
375
98/90
13/12
425
111/102
14.5/14
470
122/113
16/15.5
14x14
Ak .650
Total cfm
cfm L/S
Throw L/S
195
59/39
6/5
260
78/52
8/6.5
325
98/65
10/8
390
117/78
12/9.5
455
137/91
14/11.5
520
156/104
16/13
585
176/117
18/14.5
650
195/130
20/16
16x16
Ak .930
Total cfm
cfm L/S
Throw L/S
280
73/67
7/6.5
370
96/89
9/9
465
121/112
11.5/11
560
146/134
14/13
650
169/156
16/15.5
745
194/179
19/17
835
217/200
21/20
930
242/223
23/22
Terminal Velocity of 75 fpm
300 400 500 600 700 800 900 1000
CFM 2534425059677684
Ps 0.01 0.02 0.03 0.05 0.06 0.08 0.10 0.12
Throw 2 2.5 3.5 4 4.5 5.5 6 6.5
Spread 1.5 2 2.5 3 3 3.5 4 4.5
CFM 42 56 71 85 99 113 127 141
Ps 0.02 0.02 0.03 0.04 0.06 0.07 0.09 0.11
Throw 2 2.5 3 3.5 4.5 5 5.5 6
Spread 0.5 1.5 2.5 3 4 5 5.5 6.5
CFM 47 63 79 94 110 126 141 157
Ps 0.02 0.03 0.04 0.05 0.07 0.09 0.11 0.13
Throw 1.5 2 2.5 3 3.5 4 4.5 5
Spread 0.5 1.5 2.5 45678
Terminal Velocity of 50 FPM
4 x 12
Ak 0.157
Face Velocity
2 x 12
Ak 0.084
4 x 10
Ak 0.141
RZ421 Register (Page 22)

Summary of content (1 pages)