Used to ensure clearance to combustibles is maintained. Use in single and multi-story buildings in accordance with NFPA 54 & 211. Wall thimble also serves as a firestop. For approved gas appliances.
SKU: 40656486
MFG: 187704
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DETAILS
DESCRIPTION
Highlights:
- Size: 4"
- #4RV-WT
- Type "B" vent
- Adjusts from 4-1/8" to 7"L
- Wall thimble also serves as a firestop
- Used to ensure clearance to combustibles is maintained
- For approved gas appliances
- Use in single and multi-story buildings in accordance with NFPA 54 & 211
FEATURES
MFR:
187704
SKU:
40656486
UPC:
053713130380
Brand:
Selkirk
