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The Hart & Cooley 4RP18 is a Type B gas vent pipe designed for efficient exhaust ventilation. This round pipe has a nominal diameter of four inches and a length of eighteen inches. It features a unique construction with a 0.012 inch aluminum inner pipe and a 0.018 inch galvanized steel outer pipe to ensure maximum durability and performance.
This gas vent pipe is ideal for use in residential and commercial settings, providing reliable exhaust of flue gases. Its corrosion-resistant inner wall promotes rapid warm-up while its galvanized steel outer layer offers additional protection against weather conditions.
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