Coolair 48" Upblast Axial Roof Exhaust Fan Belt Drive with VFD Controller 38598 CFM 7.5 HP 3 Phase

OVERVIEW

The Coolair Upblast Axial Roof Exhaust Fan is a powerful, belt-driven ventilation solution engineered for demanding commercial and industrial environments. Designed for vertical discharge, this fan ensures that air velocity effectively seals the opening against rain and snow during operation. When not in use, its counterbalanced fiberglass dampers close quietly by gravity, creating a weather-resistant barrier while allowing natural light to filter through like a skylight.

Built with a low-profile JBH design, this exhaust fan offers proven reliability, lower initial cost, and efficient performance. Its recessed motor and drive components within the roof curb make it a practical and space-saving choice for facilities that require dependable air movement and superior durability.

Key Features:

• Belt drive system – Ensures quiet, efficient, and durable operation while reducing maintenance needs.
• 38598 CFM, 7.5 HP, 3 Phase motor – Delivers strong and dependable airflow suitable for heavy-duty commercial applications.
• Heavy-Gauge Steel Construction – Rugged and durable, built for long-lasting rooftop use.
• Corrosion-Resistant Finish – Protects against rust and extends service life in harsh conditions.
• Precision-Balanced Aluminum Blades – Engineered for maximum airflow with minimal vibration.
• Upblast Exhaust Design – Safely directs contaminated air away from the roof and building interior.

TECO Westinghouse E510 Advanced Micro Drive Controller

The Teco Westinghouse E510 Variable Frequency Drive (VFD) is a compact and versatile solution for industrial and commercial applications. It is designed for fans, pumps, conveyors, and HVAC systems, it delivers precise speed control, improved efficiency, and reliable performance. Supporting a wide range of motor sizes and voltages, the E510 features V/F and sensorless vector control for smooth acceleration, consistent torque, and accurate speed regulation across varying load conditions.

Controller Features:

• Versatile Motor Control Modes: Supports V/F and sensorless vector control for precise speed and torque performance.
• Built-In PLC Functionality: Enables automation and custom control logic without the need for external controllers.
• Integrated Modbus and BACnet Communication: Connects seamlessly to building management and automation systems.
• Power Loss Ride-Through and AVR Protection: Maintains operation during voltage fluctuations and protects system components.
• Durable Industrial Design: Conformal-coated boards and NEMA-rated enclosures ensure long-term reliability.

Warranty

American Coolair warrants that any product or part found, upon inspection by American Coolair, to be defective in material or workmanship during the limited warranty period will, at the company’s option, be repaired or replaced free of charge, f.o.b. factory. This limited warranty does not cover deterioration or wear resulting from exposure to chemicals, abrasive action, or excessive heat, as such conditions do not constitute defects. Motors are warranted only to the extent of the original manufacturer’s warranty.

The limited warranty shall not apply to products or parts that have been subjected to accidental damage, misuse, unauthorized modifications, improper installation, faulty electrical wiring, lack of proper lubrication, or failure to meet other service and maintenance requirements as outlined by American Coolair. Repair or replacement of defective parts in accordance with these terms shall constitute the complete fulfillment of American Coolair’s obligations under this limited warranty.

Disclaimer of Other Warranties:

The limited warranty stated herein is in lieu of all other warranties, whether express, statutory, or implied, including but not limited to warranties of merchantability or fitness for a particular purpose.

Limitation of Liability:

American Coolair assumes no liability for reinstallation costs, nor for any special, indirect, or consequential damages of any kind arising from the use of its products.

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Durable Materials & Construction

The American CoolAir Upblast Axial Roof Exhaust Fan is built from heavy-gauge steel with a corrosion-resistant finish, ensuring it can withstand exposure to harsh weather conditions. Its precision-balanced axial blades are made from high-strength aluminum, engineered to maximize airflow while minimizing vibration. A heavy-duty steel motor frame, weatherproof windband, and protective curb cap add to the system’s durability and safety. Unlike the other direct drive fans, the belt drive configuration offers flexibility in speed control and efficiency, making it well-suited for demanding applications where ventilation must be both powerful and quiet. Built with American CoolAir’s decades of engineering expertise, this fan delivers reliable performance, durability, and long service life even under heavy-duty use.

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Suitable Applications for Coolair Upblast Axial Roof Exhaust Fan

This fan is engineered for a wide range of commercial, industrial, and institutional applications, including:

• Warehouses and manufacturing facilities requiring high-volume air exchange
• Commercial kitchens and food prep areas that need to exhaust heat, smoke, and odors
• Gymnasiums, auditoriums, and large public facilities needing continuous ventilation
• Industrial plants and processing facilities where contaminated or hot air must be expelled
• Storage facilities and distribution centers requiring better airflow
• Schools, hospitals, and government buildings with strict ventilation needs