Ventamatic 1080 CFM Galvanized Steel Power Roof Mount Attic Vent Black Super600 and provide the ability to

and provide the ability to maintain a constant drainage rate

strap length 39-5/8"

High-density thermo plastic construction with stainless steel metal parts

Precision balanced aluminum fan blades for minimum vibration

DuPont Tyvek tape is constructed of an oriented polypropylene film coated with a specially formulated permanent acrylic adhesive

Ventamatic 1080 CFM Galvanized Steel Power Roof Mount Attic Vent Black Super600 and provide the ability to1080 CFM (cubic feet per minute) economy roof mount attic exhaust ventilator. Galvanized steel construction. Suitable for 1600 sq ft (square foot) attic. 2. 6A (ampere) thermally protected motor with built in automatic cut off. Includes 10A adjustable thermostat. Precision balanced aluminum fan blades for minimum vibration. 6 point suspensions (anchor points) for stability and high wind resistance. This fan requires minimum 600 sq in (square inch) net