VAR-2 (BackDraft Insertion Dampers)
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Terms and conditions
| STANDARD CONSTRUCTION | |
|---|---|
| FRAME | 16 GA, 304-4 STAINLESS STEEL |
| BLADES | 16 GA, 304-4 STAINLESS STEEL |
| BLADE ANGLE | 48° |
| BLADE SPACING | ±4" (101.6 MM) |
| BLADE FASTENING | RIVETED TO FRAME |
| BIRD SCREEN | STAINLESS STEEL 1/2" X 1/2" (12.7 MM X 12.7 MM) |
| SECTION SIMPLE | MIN. 6" (152 MM) X 8" (203 MM) MAX. 60" (1524 MM) X 96" (2438 MM) |
| MULTIPLE SECTIONS | VARIOUS CONFIGURATION AVAILABLE (SEE PRODUCT CONFIGURATOR) |
| PERFORMANCE : 48" X 48" SECTION | |
|---|---|
| LIBRE | 7.19 FT² (0.668 M²) |
| PERCENTAGE OF FREE AREA | 45% |
| BEGINNING POINT OF WATER PENETRATION | 534 FT/MIN (2.71 M/S) |
| PRESSURE DROP AT BEGINNING POINT OFcWATER PENETRATION | 0.034" W.G. (8.5 PA) |