Dial Roof Jack

Dial 78318 multi pitch roof jack multi pitch adjustable roof jacks are ideal for the installation of all major brands of residential ducted down draft coolers.

Dial roof jack.

Thd sku 528562. About the dial 78318. Roof jack is warranted for 90 days from date of retail sale. Use roof tar or waterproofing membrane to seal all openings.

Multi pitch adjustable roof jacks are ideal for the installation of all major brands of residential ducted down draft coolers. Install a duct transition piece if needed for a round flexible duct. 3000 to 4500 cfm jacks. It s made with 28 gauge galvanized sheet metal and it includes a slide in winterizer damper.

Roof jack returned to dealer must be accompanied by a sales receipt showing a purchase date within 90 days of return. Roof jacks are flanged and adjustable for flat roofs and for roofs pitched up to 6 12. Used for installation of all residential ducted downdraft coolers specifications. Roof jacks are flanged and.

The dial 78318 20 multi pitch roof jack with damper is a highly reliable durable product from dial. Dial 18 in. 4 7 out of 5 stars 2 ratings. Install a flexible duct from the roof duct to the ceiling register.

Roof jack with slide in damper. Rails are pre installed to support an optional max aire barometric damper. This adjustable roof jack is ideal for the installation of all major brands of residential ducted downdraft coolers. The refurbishing process includes functionality testing basic cleaning inspection and repackaging.

Any screws used to mount brackets to the roof should be coated with tar to prevent water entry. 5500 7000 cfm jacks have a 19 discharge opening. This refurbished product is tested and certified to look and work like new. Roof jacks are flanged and adjustable for flat roofs and for roofs pitched up to 6 12.

To see pricing and availability for this product create an account. Inc phoenix arizona reinsert winterizer slide in damper when cooler season ends. Make sure this fits by entering your model number. Multi pitch adjustable roof jacks are ideal for the installation of all major brands of residential ducted down draft coolers.

Part d78318 manufacturer part 78318. Dial manufacturing 20 in. Included with the roof jack. Use cooler legs to support cooler weight.

3000 to 4500 cfm jacks have 17 discharge opening. Roof jacks are intended for use as air distribution plenums only and not as supports for coolers. Roof jacks are flanged and. Distributed by dial manufacturing.