Metal-Fab 3M45 HVAC Venting B-Vent Adjustable Elbow Discount

The Metal-Fab 3M45 Gas Vent Adjustable Elbow is designed for optimal functionality in HVAC systems, featuring a dual-wall structure with an aluminum alloy inner and a galvanized steel outer wall. Perfect for applications that require a 45-degree angle, this product facilitates efficient gas ventilation.

• High temperature resilience up to 530 degrees Fahrenheit
• UL 441 and NFPA 54/211 certified for safety and performance
• Twist-lock technology ensures a secure, no-screw connection

Product Highlights

Equipped with a twist-lock feature and a locking tab, this elbow eliminates the need for traditional sheet metal screws, simplifying installation and enhancing structural integrity. Its design maximizes durability through hemmed flues and casings.

Product Information

Standard Information

• Applicable Standard: UL 441, NFPA 54/211
• Material: Aluminum Alloy (Inner), Galvanized Steel (Outer)

Technical Specifications

• Type: Round, 4-Piece, Short Radius, 45 Degree Adjustable Elbow, Gas Vent
• Size: 3 inch
• Material Thickness: 0.012 inch (Inner Wall), 0.018 inch (Outer Wall)
• Temperature Rating: 530 Deg F
• Minimum Clearance: 1 inch