4" (100mm) uninsulated flex duct for outside air - 25' (Heat & Glo, Heatilator, Quadrafire)
4" (100mm) uninsulated flex duct for outside air - 25' (Heat & Glo, Heatilator, Quadrafire)
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This product can expose you to Di-(2-ethylhexyl) phthalate; which is known to the State of California to cause cancer and reproductive harm. For more information go to: www.P65Warnings. ca.gov
