Registers for Spiral Duct
Supply/Return Double Deflection with Extractor Gaketed No Tap Required. 6" Height Reuqires 12" Diameter Minimum. CFM Based on 500 FPM Neck Velocity.
| MODEL | SIZE | CFM* |
| RGS3-1303 | 13" X 3" | 90 |
| RGS3-1306 | 13" X 6" | 180 |
| RGS3-1703 | 17" X 3" | 120 |
| RGS3-1706 | 17" X 6" | 240 |
| RGS3-2103 | 21" X 3" | 150 |
| RGS3-2106 | 21" X 6" | 300 |
| RGS3-2503 | 25" X 3" | 180 |
| RGS3-2506 | 25" X 6" | 365 |
| RGS3-3303 | 33" X 3" | 240 |
| RGS3-3306 | 33" X 6" | 500 |
