Dial Manufacturing 18 in. x 18 in. Multi-Pitch™ Roof Jack Item #797362 all vent runs must return

all vent runs must return before termination

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Compositions: Calcium Carbonate or Calcium/Magnesium Carbonate Limestone or Dolomite Ethylene Vinyl Acetate Latex Hydrated Magnesium Silicate Talc Non-Asbestiform Magnesium Aluminum Phyllosilicate Attapulgite Clay Magnesium Aluminum Phyllosilicate Smectite Clay Magnesium Silicate Sepiolite Clay Mixture-Silicates Aluminates Mica Mixture-Various Metal Oxides Perlite Polyvinyl Acetate Latex Vinyl Acetate/Acrylic Co-Polymer

Accent lever design features subtle curves to compliment a wide range of styles from traditional to contemporary

Dial Manufacturing 18 in. x 18 in. Multi-Pitch™ Roof Jack Item #797362 all vent runs must returnMulti Pitch adjustable roof jacks are ideal for the installation of all major brands of residential ducted down draft coolers. Rails are pre installed to support an optional Max Aire barometric damper. Roof jacks are flanged and adjustable for flat roofs and for roofs pitched up to 6 12. 3000 to 4500 CFM jacks have 17 discharge opening. 5500 7000 CFM jacks have a 19 discharge opening. Caution: Roof jacks are intended for use as air distribution