Description
Worry-free safety features include freeze
use your preferred Poolife algaecide product regularly
whether you work in a two-car garage or a massive warehouse
Sturdy Galvanized Sheet Metal
Requires no power source to operate
Dial Manufacturing 18 in. x 18 in. Multi-Pitch™ Roof Jack Item #70016 Model #28828228 Worry-free safety features include freezeMulti 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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