4″ Type B Gas Vent 12″ Oval Pipe Length from the OV Collection
Pipe lengths provide the core part of the chimney system. Pipes should match the inside diameter of all other pieces and all pieces should be from the same manufacturer. This pipe can be used as conventional Type B, Type B-2×4 when used with a firestop, and Type BW-2×4 with a recessed heater.
The OV series offers oval gas vent pipe and fittings and can be used for Type B, Type B 2×4, Type BW and Type B 2×6 depending on the pipe size. It features a snap together die formed ends, and is UL 441 listed. Note: Special factory supplied parts are required to use 4″ OV as Type BW vent.
Features:
Materials: Aluminum inner and Galvanized steel outer pipe
Minimum Safety Clearance to Combustibles:
1″ for diameters of 3″ to 24″
2″ for diameters 26″ to 48″
Fuels: Gas
UL Listed: UL 441
Warranty: Lifetime Limited Warranty
Additional Metalbest Links
View the Manufacturer Warranty
Specifications
| Width | 7.063 in. |
| Depth | 2.875 in. |
| Length | 12 in. |
| Pipe Inside Diameter | 4 in. |
| Pipe Length | 12 in. |
| Material | Aluminum, Galvanized Steel |
| Configuration | Pipe Length |
| Pipe Class | Type B |
| Pipe Shape | Oval |
| Vent Construction | Double Wall |
| Approved for Commercial Use | No |
| Manufacturer Warranty | Limited Lifetime |
| Certifications | UL |
| Fuel Type | Gas |
| Color | Galvanized |
| Color Tone | Neutrals |
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