SELKIRK Corp 187704 Wall Thimble, 4 Inch

SELKIRK Corp 187704 Wall Thimble, 4 Inch
  • Selkirk
  • 790162
  • In Stock

SELKIRK Corp 187704 Wall Thimble, 4 Inch

$18.10 Regular price
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    • Product Overview
    • 4" 4RV-WT Wall Thimble
    • Adjusts 4-1/8" to 7" to fit wall thickness
    • Round Type B gas vent
    • When installed according to manufacturer specifications, the wall thimble provides the required 1 inch air space to combustibles
    • Tested and listed per UL-441 for installation as type "B" and B-W gas vents to be installed in single and multi-story buildings


    4" 4RV-WT Wall Thimble. Adjusts 4-1/8" to 7" to fit wall
    thickness. Round Type B gas vent. When installed according to manufacturer
    specifications, the wall thimble provides the required 1 inch air space to
    combustibles. Tested and listed per UL-441 for installation as type "B" and
    B-W gas vents to be installed in single and multi-story buildings. From the
    Manufacturer 4" 4RV-WT Wall Thimble. Adjusts 4-1/8" to 7" to fit wall
    thickness. Round Type B gas vent. When installed according to manufacturer
    specifications, the wall thimble provides the required 1 inch air space to
    combustibles. Tested and listed per UL-441 for installation as type "B" and
    B-W gas vents to be installed in single and multi-story buildings.