Centrotherm: 4" x 36" Straight Length Vent Piece
- Suitable for U.S. Category II and IV or Canadian Type Gas Vent BH, Class II heating equipment:
- Gas Fired – 230°F (110°C) Max Flue Gas Temp
- Oil Fired – 248°F (120°C) Max Flue Gas Temp
- Appliance Type: Condensing Boilers, Furnaces, Tankless Water Heaters & Tanked Water Heaters
- 3+mm thick rigid polypropylene
- EPDM Gaskets with an H1 pressure rating (5000Pa).
- PPs gray composition up to 12″ (315mm)
- InnoFlue® SW and Concentric products have passed relevant UV testing for vent systems.