DIAL 78317 Multi-Pitch 18 in. Galvanized Sheet Metal Adjustable Roof Jack

Product Description

The DIAL 78317 is a multi-pitch adjustable roof jack designed for the installation of ducted down draft coolers. It fits all major brands and is equipped with preinstalled rails to support an optional max-Aire barometric damper. This roof jack features an adjustable design suitable for both flat roofs and those pitched up to six over twelve.

• Compatible with major ducted down draft cooler brands
• Adjustable for flat or pitched roofs
• Available in multiple CFM ratings

Product Highlights

The DIAL adjustable roof jack allows for easy installation and optimal airflow, accommodating various roof types.

Product Information

Standard Information

• Type: Adjustable Roof Jack
• Material: Galvanized Sheet Metal

Technical Specifications

• Discharge Opening for 3000 - 4500 CFM: 17-3/4 inches
• Discharge Opening for 5500 - 7000 CFM: 19-3/4 inches
• Pitch Compatibility: Up to 6/12