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Perforated, 3/8” removable drop face
Supply or Return Applications
Steel construction
51% Free Area of Face
Fixed 14” collar or no collar
4-way diffuser option (RDF4)
Included tab release tool for face removal
No insulation
White finish
Made in the U.S.A.| Part # | Description | Ctn Qty | List Price Each |
|---|---|---|---|
| RDF4ANI | No collar, 4-way diffuser | 1 | -- |
| Collar Size | Neck Velocity | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 |
|---|---|---|---|---|---|---|---|---|---|
| 6 | |||||||||
| An .20 | |||||||||
| Ak .78" | Cfm | 60 | 80 | 100 | 120 | 140 | 160 | 180 | 200 |
| Ps | <.01 | <.01 | 0.015 | 0.021 | 0.027 | 0.037 | 0.047 | 0.058 | |
| Nc | < 20 | <20 | <20 | <20 | 21 | 26 | 32 | 34 | |
| Throw | 4 | 5 | 6 | 7 | 9 | 10 | 12 | 13 | |
| 7 | |||||||||
| An .27 | |||||||||
| Ak .88" | Cfm | 81 | 108 | 135 | 162 | 189 | 216 | 243 | 270 |
| Ps | <.01 | 0.01 | 0.016 | 0.022 | 0.032 | 0.043 | 0.053 | 0.066 | |
| Nc | <20 | <20 | <20 | <20 | 21 | 27 | 32 | 35 | |
| Throw | 5 | 6 | 7 | 9 | 11 | 12 | 14 | 15 | |
| 8 | |||||||||
| An .35 | |||||||||
| Ak .92" | Cfm | 105 | 140 | 175 | 209 | 244 | 279 | 314 | 349 |
| Ps | <.01 | 0.012 | 0.019 | 0.027 | 0.037 | 0.049 | 0.060 | 0.074 | |
| Nc | <20 | <20 | <20 | <20 | 22 | 28 | 33 | 36 | |
| Throw | 6 | 7 | 9 | 11 | 12 | 14 | 15 | 17 | |
| 9 | |||||||||
| An .44 | |||||||||
| Ak 1.20" | Cfm | 133 | 177 | 221 | 265 | 309 | 353 | 398 | 442 |
| Ps | <.01 | 0.013 | 0.021 | 0.030 | 0.042 | 0.054 | 0.068 | 0.084 | |
| Nc | <20 | <20 | <20 | 21 | 24 | 30 | 34 | 37 | |
| Throw | 7 | 8 | 10 | 13 | 15 | 17 | 19 | 22 | |
| 10 | |||||||||
| An .54 | |||||||||
| Ak 1.20" | Cfm | 164 | 218 | 273 | 327 | 382 | 436 | 491 | 545 |
| Ps | <.01 | 0.015 | 0.023 | 0.033 | 0.046 | 0.060 | 0.076 | 0.093 | |
| Nc | <20 | <20 | <20 | 22 | 27 | 32 | 36 | 39 | |
| Throw | 8 | 10 | 13 | 16 | 18 | 21 | 24 | 26 | |
| 12 | |||||||||
| An .78 | |||||||||
| Ak 1.65" | Cfm | 236 | 314 | 393 | 471 | 550 | 628 | 707 | 785 |
| Ps | 0.01 | 0.018 | 0.027 | 0.039 | 0.053 | 0.070 | 0.088 | 0.110 | |
| Nc | <20 | <20 | <20 | 23 | 27 | 35 | 38 | 41 | |
| Throw | 10 | 12 | 16 | 19 | 21 | 24 | 27 | 29 | |
| 14 | |||||||||
| An 1.07 | |||||||||
| Ak 2.06" | Cfm | 321 | 428 | 535 | 641 | 748 | 855 | 962 | 1069 |
| Ps | 0.011 | 0.020 | 0.031 | 0.045 | 0.060 | 0.080 | 0.105 | 0.125 | |
| Nc | <20 | <20 | <20 | 25 | 31 | 34 | 39 | 43 | |
| Throw | 11 | 14 | 19 | 22 | 25 | 28 | 31 | 34 | |
| Face Only (used as Return) | CFM | 582 | 776 | 970 | 1164 | 1358 | 1552 | 1746 | 1940 |
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