3000 to 4500 cfm jacks have 17 discharge opening.
Dial roof jack.
Part d78318 manufacturer part 78318.
Roof jack with slide in damper.
The dial 78318 20 multi pitch roof jack with damper is a highly reliable durable product from dial.
Rails are pre installed to support an optional max aire barometric damper.
Dial 18 in.
Make sure this fits by entering your model number.
Use roof tar or waterproofing membrane to seal all openings.
The refurbishing process includes functionality testing basic cleaning inspection and repackaging.
Use cooler legs to support cooler weight.
Any screws used to mount brackets to the roof should be coated with tar to prevent water entry.
Roof jacks are flanged and.
It s made with 28 gauge galvanized sheet metal and it includes a slide in winterizer damper.
Inc phoenix arizona reinsert winterizer slide in damper when cooler season ends.
Included with the roof jack.
3000 to 4500 cfm jacks.
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.
This refurbished product is tested and certified to look and work like new.
To see pricing and availability for this product create an account.
Dial manufacturing 20 in.
4 7 out of 5 stars 2 ratings.
Roof jacks are flanged and adjustable for flat roofs and for roofs pitched up to 6 12.
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.
Roof jacks are flanged and adjustable for flat roofs and for roofs pitched up to 6 12.
Thd sku 528562.
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.
This fits your.
Roof jacks are flanged and.
Distributed by dial manufacturing.
Used for installation of all residential ducted downdraft coolers specifications.
Roof jack returned to dealer must be accompanied by a sales receipt showing a purchase date within 90 days of return.
Roof jack is warranted for 90 days from date of retail sale.
5500 7000 cfm jacks have a 19 discharge opening.
Dial 78317 multi pitch roof jacks visit the dial store.
This adjustable roof jack is ideal for the installation of all major brands of residential ducted downdraft coolers.
About the dial 78318.