Designed for residential applications, the ECAP321 PVC flue cap is a hemispherical plastic cover that protects high-efficiency furnaces from dirt, moisture, and other debris. It is easily installed over the open end of a vertical flue pipe. The universal flue cap is CSA-approved for use in 90 percent AFUE heating applications. It fits 1-1/2-, 2-, and 3-inch PVC pipe. The flue cap, manufactured by Peak Industries, is resistant to UV radiation and oxidative degradation.
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