Multi-Pitch™ Adjustable Roof Jack 20", 28ga
Item
78318
APPLICATIONS
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. Roof jacks are flanged and adjustable for flat roofs and for roofs pitched up to 6/12. 3000 to 4500 CFM jacks have 17¾” discharge opening. 5500-7000 CFM jacks have a 19¾” discharge opening.
Caution: Roof jacks are intended for use as air distribution plenums only and not as supports for coolers. Use cooler legs to support cooler weight.
FEATURES & BENEFITS
• Fits All Residential Down Draft Coolers
• 28 Gauge Galvanized Sheet Metal
• Includes Slide-In “Winterizer” Damper
Safety Standards | |
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California Prop 65 | Yes |
Weights and Dimensions | |
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Operating Weight (lbs) | 10 | Exterior Dimensions (D) (inches) | 24.000000 | Exterior Dimensions (W) (inches) | 24.000000 | Exterior Dimensions (H) (inches) | 20.000000 | Shipping Weight (lbs) | 10.000000 |