- Meets UL 181 and NFPA 90A -908 fire codes
- Unique moisture resistant core construction will not Unravel when cut. Eliminates wastes of materials.
- Light weight
- Available size 4 to 20 inches ID
- Insulated and non insulated both flexible duct are Available.
- Complies with NFPA standards 90A AND 90B
- Corrosion resistant steel wire helix
- Fully lined for efficient air delivery
- Authorised distributor of 'KAAL FLEX"
House No.-15, Vasant Vihar, New Delhi, Delhi, 110057, India