Duct Board Vanes
- Heavy density pressure molded fiberglass, RA SV14.
- Vane is designed to meet UL 181-16 Fiberglass erosion guideline.
- Silent vane will not break away, flake off, or show evidence of delamination or erosion at air velocities up to 2500 feet per minute.
- No metal-to-metal vibrations.
- No sympathetic vibration noise.
- For installation use Cain duct board vane cutout tool (RA SVC).
- Cut vane to length with ordinary cutting knife and insert into position created using cutout tool.
- 6-ft. lengths