DuraVent FasNSeal Flex 4" x 90' Stainless Steel Custom Flex Length h23.25 Warranty 10-years Limited warranty h39.875 1400R - RM2 - NG - TMI - G9T - F11 - TI 25 Installation Type Post Maximum BTU:290000 BTU/hr
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DuraVent FasNSeal Flex 4" x 90' Stainless Steel Custom Flex Length h23.25 Warranty 10 years Limited warranty h39.875 1400R RM2 NG TMI G9T F11 TI 25 Installation Type Post Maximum BTU:290000 BTU hr Warranty 10 years Limited warranty Selkirk 5" to 8" Trim Plate Spacer