Dial 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. This adjustable roof jack is ideal for the installation of all major brands of residential ducted downdraft coolers. 5500 7000 cfm jacks have a 19 discharge opening. Roof jacks are intended for use as air distribution plenums only and not as supports for coolers. 3000 to 4500 cfm jacks have 17 discharge opening.

About the dial 78318. The refurbishing process includes functionality testing basic cleaning inspection and repackaging. Roof jacks are flanged and. Any screws used to mount brackets to the roof should be coated with tar to prevent water entry.

3000 to 4500 cfm jacks. Dial 18 in. 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. Part d78318 manufacturer part 78318.

To see pricing and availability for this product create an account. 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. Rails are pre installed to support an optional max aire barometric damper. Make sure this fits by entering your model number.

Used for installation of all residential ducted downdraft coolers specifications. Roof jack is warranted for 90 days from date of retail sale. Dial 78317 multi pitch roof jacks visit the dial store. Included with the roof jack.

Distributed by dial manufacturing. Inc phoenix arizona reinsert winterizer slide in damper when cooler season ends. Install a duct transition piece if needed for a round flexible duct. This refurbished product is tested and certified to look and work like new.

Roof jack returned to dealer must be accompanied by a sales receipt showing a purchase date within 90 days of return. Multi pitch adjustable roof jacks are ideal for the installation of all major brands of residential ducted down draft coolers. 4 7 out of 5 stars 2 ratings. Roof jack with slide in damper.

Dial manufacturing 20 in. Roof jacks are flanged and. Roof jacks are flanged and adjustable for flat roofs and for roofs pitched up to 6 12. It s made with 28 gauge galvanized sheet metal and it includes a slide in winterizer damper.

The dial 78318 20 multi pitch roof jack with damper is a highly reliable durable product from dial. Roof jacks are flanged and adjustable for flat roofs and for roofs pitched up to 6 12. Use roof tar or waterproofing membrane to seal all openings. Use cooler legs to support cooler weight.