Product Description
The Metal-Fab 3MPT is a round wall thimble designed for use in type B gas vent systems. This thimble features a 3 inch diameter and is constructed with an aluminum alloy inner wall and a galvanized steel outer wall.
- Outer wall: .018 thick G-90 galvanized steel for 3 to 14 inch diameters, .024 thick for 16 to 30 inch diameters
- Inner wall: .012 thick aluminum alloy for 3 to 8 inch diameters, .018 thick for 10 to 30 inch diameters
- Integral insulating air space: .25 inch for 3 to 6 inch diameters, .5 inch for 7 to 30 inch diameters
Product Highlights
The Metal-Fab 3MPT is ideal for ensuring safe and efficient operation of your gas vent systems, making it suitable for residential, commercial, and industrial applications.
Product Information
Standard Information
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Brand: Metal-Fab
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MPN: 3MPT
Technical Specifications
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Size: 3 inches
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Type: Type B Direct Vent
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Shape: Round
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Dimension A: 5.6250 inches
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Dimension B: 9 inches
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Material: Steel
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Inner Wall Material: Aluminum alloy
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Outer Wall Material: G90 Galvanized Steel
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Certifications: NFPA 54, NFPA 211, UL 441
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Application: Residential, Commercial, Industrial
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Product Type: Round Duct Fitting
