This one inch insulation shield is designed to keep insulation from gathering around your vent pipe and creating a hazard. The twist lock feature means it connects easily with other components with same twist lock feature. There is no twisting required. There is no need for adaptors or adhesives. Twist Lock Direct Vent Pipes have inner diameter measuring four inches and the out diameter measuring seven inches. the insulation shield will give you everything you may need for quick and easy installation.
- 1" attic insulation shield
- Prevents insulation from accumulating near vent pipe
- For Monessen Twist Lock Direct Vent Pipes with a 4" inner diameter and a 7" outer diameter
- Suitable for vertically-terminated and horizontally-terminated applications