3 Inch Wall Thimble For Pellet Vent Pass Through With 1 Inch Clearance To Combustibles, Heavy Duty Laser Welded Double Wall Pipe With 0.012 Inch 444 Stainless Inner And 0.018 Inch Galvalume Outer, Encapsulated O Ring Seal

3 Inch Pellet Vent Wall Thimble - Single Unit 1in Clearance
✔️ Heavy-duty double-wall pipe with 0.012in SS inner, 0.018in Galvalume

The 3 Inch Pellet Chimney Wall Thimble from the PelletVent Pro series is a wall pass-through component designed to maintain proper clearance to combustibles and ensure a tight seal in pellet vent installations. It is used to pass through walls for pellet stove vent systems in residential settings, complying with 1in clearance to combustibles in the US and Canada.

✅ 3 inch wall thimble diameter for pellet vent pass through
✅ Outer wall 0.018in Galvalume; inner 0.012in 444 stainless
✅ Encapsulated O-ring provides secondary seal
✅ 1 inch clearance to combustibles (US & Canada)

💡 What is a wall thimble for pellet vent systems and why is 1in clearance critical?

It helps protect surrounding materials and ensures a tight seal in vent runs.

• Provides structural support and proper wall pass-through for pellet vent piping
• Encapsulated O-ring offers a secondary seal to prevent leaks
• Helps meet code requirements for clearance to combustibles in US & Canada
• Designed for PelletVent Pro Type L biofuel chimney systems

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