Roof Ventilators for Exhaust, Intake and Exhaust /Intake

• Weather proof galvanized steel contruction includes bird screen
• Air deliveries up to 25,985 CFM at 1/8" SP with belt-driven fans
• For factories, foundries, warehouses, laundries
• Maximum inlet temperature is 120 ° F
• 2-Year Factory Limited Warranty
• Made in the USA

Roof mounted ventilators with heavy-duty, belt-driven fans for exhaust, intake and electrically reversible exhaust/intake applications.

Panels shipped assembled with bird screen. Two preassembled latches have provision for locks. Heavy gauge flanges provided on inside of ventilator housing for installation on roof curb (not supplied). Galvanized finish on all sheet metal surfaces.

Balanced galvanized steel blades safety locked to shaft. Six-wing blades supplied on intake or exhaust fans, eight-wing painted steel blade on reversible exhaust/intake fan.

Deeply formed venturi frame designed to match fan blade characteristics for maximum performance. Heavy-gauge tubular support design is simple yet affords rigid construction with good vibration resistance. Ball bearing pillow blocks are self-aligning and prelubricated. 1" diameter fan blade shaft.

Adjustable motor mount permits proper belt tension. Motor terminal box is readily accessible for wiring. 1725 RPM, ball bearing motors. Pulleys are cast iron.

Select appropriate shutter for exhaust applications or motorized damper for intake or exhaust/intake applications. Factory installation is on heavy flanges provided inside of ventilator housing.

12 3/8" high curbs recommended when motorized shutters or dampers are used. Refer to the above chart for model number, pricing, and weight. For a detailed description of adjustable roof mounting curbs see 12 3/8" Adjustable Roof Curb Kits.

F.O.B. Chicago, IL.

All specifications are subject to change without notice unless approved in submittal by Alpine Air Ltd. We reserve the right to supply one size larger motor if required to meet delivery.