3'' - 4'' DuraVent B Vent Round Bucket Support - 3GVRS4

Item Code: 5SP-3GVRS4

Availability: In Stock, Only 3 left, Ships in 1 to 2 business days.



$27.02 (75.06%)




Product Details

Use to support the Type B gas vent between 16" or 24" on-center joists or rafters. Use with a draft hood connector to transition fitting between single-wall connector and Type B Gas Vent pipe sections. A firestop spacer is required.

See all 3" Type Round B Gas Vent Components.

Additional Information

  • Dimensions: 7'' dia.
  • Brackets adjust 14 1/4'' to 22 1/4'' wide
  • Construction materials: Galvalume
  • A firestop spacer is required
  • 1" Clearance to combustibles in single and multi-family dwellings
  • UL Listed to UL 441 and UL 1777 (MH6357). ULC Listed to ULC S605 (CMH1276 & CMH1407)
Additional Information

Simpson Dura-Vent Type B Gas Vent is designed to meet the rugged demands of the job site. The inner wall is recessed to eliminate damage in handling. Type B Gas Vent has been engineered to heat up rapidly. It remains hot during the operation f the appliance with minimal condensation in the appliance and vent system. Type B Gas Vent is not suitable for use with wood-burning or coal applications, industrial ovens, exhaust ranges and hoods, grease or pollution ducting, or as free-standing exhaust vents for high temperature applications.

Brands DuraVent, DuraVent Type B, Simpson
Model 3GVRS4
Made In USA
Shipping Weight (lbs) 1.4500
Actual Weight (lbs) 1.45
International Shipping Yes
Product Type Attic Area/Second Floor, Extra Support, Support Boxes
Diameter 3 Inch, 4 Inch
Wall Construction Double Wall
Material Galvanized Steel


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