Brochure
Rezzin Square Ceiling Diffuser (Page 61)
Rezzin Round Ceiling Diffuser (Page 61)
Rezzin Square (two-way corner)
6" CFM
Ak 0.284 Ps
Vt 75 Throw
Vt 100 Throw
Vt 150 Throw
7" CFM
Ak 0.267 Ps
Vt 75 Throw
Vt 100 Throw
Vt 150 Throw
8" CFM
Ak 0.251 Ps
Vt 75 Throw
Vt 100 Throw
Vt 150 Throw
Rezzin Square (three-way)
6" CFM
Ak 0.247 Ps
Vt 75 S/L Throw 2.0 2.5 3.0 3.5 3.5 4.5 4.5 5.5 5.0 6.0
Vt 100 S/L Throw 2.0 2.5 3.0 3.5 3.5 4.0 4.0 5.0 5.0 6.0
Vt 150 S/L Throw 1.5 1.5 2.0 2.0 2.5 3.0 3.0 3.5 3.0 4.0
7" CFM
Ak 0.243 Ps
Vt 75 S/L Throw 2.5 4.0 3.5 5.5 4.5 7.0 5.5 8.5 6.0 9.5
Vt 100 S/L Throw 2.5 3.5 3.5 5.3 4.0 6.3 5.0 7.5 5.5 9.0
Vt 150 S/L Throw 1.8 2.5 2.5 3.5 3.0 4.5 3.5 5.5 4.0 6.0
8" CFM
Ak 0.239 Ps
Vt 75 S/L Throw 3.0 5.5 4.0 7.5 5.0 9.0 6.0 11.0 7.0 13.0
Vt 100 S/L Throw 3.0 5.0 3.5 7.0 4.5 8.5 5.5 10.5 6.5 12.0
Vt 150 S/L Throw 2.0 3.5 2.5 4.5 3.0 6.0 3.5 7.0 4.5 8.0
Rezzin Square (four-way)
6" CFM
Ak 0.210 Ps
Vt 75 Throw
Vt 100 Throw
Vt 150 Throw
7" CFM
Ak 0.209 Ps
Vt 75 Throw
Vt 100 Throw
Vt 150 Throw
8" CFM
Ak 0.209 Ps
Vt 75 Throw
Vt 100 Throw
Vt 150 Throw
2.5
Neck Size 80 100
3.5 4.0
Neck size 136
2.5 3.0 4.0
1.5 2.0 2.5
Neck size
2.5 3.0 4.0
0.009
Neck Velocity
300
400
0.006
Neck Size 100
Neck Size 105
0.046
Neck Size
1.5 2.5 3.0
Neck Size 175
3.5 4.5 5.5
600
Neck Velocity
400
500
120
700
60
4.5 6.0 7.5
105 140
0.003 0.005
300
135
0.002
0.004
0.006
0.008
0.011
5.0 6.0
4.5 5.5
3.0 3.5
164 191
0.050
82 109
7.5 8.5
0.009 0.016 0.025 0.037
8.0
4.0 5.0 6.0
3.5 4.5 5.5 7.0
4.5 5.5
105 140 175 209 244
0.065 0.088
5.0
6.5
8.0
9.5
11.0
0.016 0.029 0.045
9.0 10.5
3.0
4.0
5.0
6.0
7.0
4.5 6.0 7.5
600
700
Neck Size 60 80 100 120 135
500
0.008
0.011
Neck Size
80
110
135
165
190
0.002
0.004
245
0.016 0.026 0.037 0.050
140 175 210
0.066 0.090
Neck Velocity
300
400
500
600
700
0.016 0.029
120 135
0.001 0.002 0.003 0.005 0.006
60 80
5.5 6.5
4.5 5.0 6.0
3.0 3.5 4.5
3.5 4.0
80 110 135 165 190
0.011
0.015
6.0
7.5
8.5
0.008
7.0 8.0
2.5
3.0
4.0
4.5
5.5
8.5
10.0
210 245
0.005
0.008
0.013
0.018
0.025
5.5 6.53.0 3.5 4.5
9.0 10.5
4.0
5.5
7.0
300 400 500 600 700 800 900 1000
CFM 67 89 112 134 157 179 201 224
Ps 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01
Throw 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00
CFM 69 92 115 137 160 183 206 229
Ps 0.05 0.09 0.13 0.19 0.26 0.34 0.43 0.53
Throw 1.75 2.25 2.75 3.25 3.75 4.25 5.00 5.50
CFM 70 94 117 141 164 188 211 235
Ps 0.10 0.17 0.26 0.38 0.52 0.67 0.85 1.05
Throw 2.00 2.50 3.00 3.50 4.00 4.50 5.50 6.00
Terminal Velocity of 50 FPM
Face Velocity
Neck Size 6"
Ak .224
Neck Size 7"
Ak .229
Neck Size 8"
Ak .235
Recommended Noise Criteria and Face Velocity Ranges are on page 75
Engineering Data
111
Engineering Data