Dial Roof Jack

Used for installation of all residential ducted downdraft coolers specifications.

Dial roof jack.

Use roof tar or waterproofing membrane to seal all openings. Inc phoenix arizona reinsert winterizer slide in damper when cooler season ends. 5500 7000 cfm jacks have a 19 discharge opening. Use cooler legs to support cooler weight.

About the dial 78318. Any screws used to mount brackets to the roof should be coated with tar to prevent water entry. Dial 78317 multi pitch roof jacks visit the dial store. Install a duct transition piece if needed for a round flexible duct.

Roof jacks are flanged and. Multi pitch adjustable roof jacks are ideal for the installation of all major brands of residential ducted down draft coolers. Roof jack is warranted for 90 days from date of retail sale. Install a flexible duct from the roof duct to the ceiling register.

4 7 out of 5 stars 2 ratings. Roof jack with slide in damper. Make sure this fits by entering your model number. Part d78318 manufacturer part 78318.

Thd sku 528562. Dial manufacturing 20 in. Roof jacks are flanged and. 3000 to 4500 cfm jacks have 17 discharge opening.

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. The dial 78318 20 multi pitch roof jack with damper is a highly reliable durable product from dial. Dial 18 in. Roof jack returned to dealer must be accompanied by a sales receipt showing a purchase date within 90 days of return.

To see pricing and availability for this product create an account. Distributed by dial manufacturing. Roof jack for evaporative coolers with an included slide in winter damper this galvanized steel design can be used when installing a roof mounted ducted downdraft with a 3000 to 4500 cfm rating. Roof jacks are flanged and adjustable for flat roofs and for roofs pitched up to 6 12.

Included with the roof jack. This fits your. Roof jacks are intended for use as air distribution plenums only and not as supports for coolers. The refurbishing process includes functionality testing basic cleaning inspection and repackaging.

3000 to 4500 cfm jacks. Multi 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. This adjustable roof jack is ideal for the installation of all major brands of residential ducted downdraft coolers.