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Frequently Asked Questions View all FAQs
How do you order the correct replacement parts?

Before ordering replacement parts, make sure you have the fan model and serial number.

Where can I find instructions to wire a motor on my fan?

The nameplate of the motor includes a wiring diagram. Wiring diagrams can also be found beneath the motor image in our Buy Parts section. Simply click the wiring diagram icon to view it.

Can I install a thermostat?

Yes, but only if the thermostat has a simple on/off operation. Please note: if the thermostat varies the amount of voltage delivered, it will damage the motor and void the warranty.

Can I install my whole house fan vertically?

Comfort Cooler (CC) series whole-house fans may be mounted vertically, however, the AS and CSS shutters will not function properly in the vertical position. We do not carry a ceiling shutter for vertical installation. Vertical installation instructions.

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Cradled JetAireĀ® High Velocity Fans

QUALITYProducts.
SINCE 1948.

Cradled JetAireĀ® High Velocity Fans

Owner's Manual
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Portable Direct Drive Cooling

Triangle Engineering’s HVD Series Cradled JetAireĀ® fans deliver powerful, concentrated airflow in a portable cradle-mounted design. Built with a heavy-gauge steel barrel, deep-pitch steel blades, and a welded, powder coated cradle, the HVD line combines rugged construction with long-term reliability. The direct drive configuration eliminates belts and pulleys, ensuring low-maintenance operation and dependable performance.

Available in a 30″ diameter with motor options from 1/2 HP to 1 HP, HVD fans move up to 10,600 CFM and project air over 100 feet. Large no-flat rubber wheels and a tilt-back cradle frame make these fans easy to maneuver, while OSHA-compliant spiral-wound guards provide safe, reliable operation.

Engineered for versatility, the HVD Series excels as an industrial portable fan for warehouses and production floors, a commercial cooling fan for gyms and event venues, a golf course fan for outdoor cooling, or a barn ventilation fan for agricultural operations. Wherever stagnant air or excessive heat threaten comfort or productivity, the HVD Series provides a durable, portable solution.

The HVD Series Cradled JetAireĀ® fans are designed to deliver powerful, long-lasting airflow with the durability needed for demanding environments. Built for mobility, safety, and efficiency, these direct drive high velocity fans provide dependable performance across industrial, commercial, and outdoor applications.

  • Direct drive design – Low-maintenance operation with no belts to tension or pulleys to align, ensuring consistent performance and reduced service costs.

  • Heavy-gauge steel barrel – Rugged construction stands up to demanding industrial and commercial environments.

  • Deep-pitch steel blade assembly – Moves high volumes of air with efficiency, projecting airflow over 100 feet.

  • Cradle mounted frame – Provides stability while allowing easy tilt adjustment for precise directional airflow.

  • Portable mobility – Equipped with large molded no-flat rubber wheels and a tilt-back cradle frame for easy maneuverability.

  • OSHA-compliant guards – Spiral-wound front and rear guards enhance safety without compromising airflow.

  • Powder coat finish – Bronze polyester powder coated cradle resists corrosion for long service life.

  • Factory-stocked replacement parts – Motors, blades, guards, and wheels are stocked and ship quickly to minimize downtime.

  • Versatile applications – Functions as an industrial portable fan, golf course fan, barn ventilation fan, or commercial air circulator to meet diverse cooling needs.

Sizes & models (30″)

  • Standard diameter: 30″

  • Airflow range: 7,900 – 10,600 CFM (model-dependent)

  • Models available:

    • HVD3013-V (1/2 HP, 115V)

    • HVD3013-W (1/2 HP, 230V)

    • HVD3015-V (1 HP, 115V)

    • HVD3015-W (1 HP, 230V)

  • Dimensions (approx.): 28″ W Ɨ 52″ D Ɨ 46″ H

Construction & finish

  • Barrel: Heavy-gauge painted steel for durability

  • Blades: Deep-pitch steel blade assembly for maximum airflow

  • Cradle: Welded steel cradle with bronze polyester powder coat finish

  • Airflow control: Tiltable head for directional air movement

  • Finish options: Hunter green or industrial gray barrel

  • Guards: OSHA-compliant spiral-wound front & rear guards

Motor & drive

  • Drive arrangement: Direct drive design — no belts or pulleys to service

  • Standard motor type: Totally Enclosed Fan Cooled (TEFC)

  • Standard voltages:

    • Single-Phase: 115V, 230V

  • Horsepower range: 1/2 HP and 1 HP

  • Cord: 10′ grounded three-conductor cord with molded plug

  • Temperature rating: Suitable for typical ambient applications (consult factory for high-temp options)

  • Airflow projection: Concentrated stream reaching 100 feet or more

Mobility & handling

  • Mobility: Large molded no-flat rubber wheels for smooth transport

  • Frame: Tilt-back cradle frame for easy maneuverability and positioning

Triangle Engineering’s HVD Series Cradled JetAireĀ® fans are engineered as industrial high velocity portable fans that provide powerful, targeted airflow where it’s needed most. With a direct drive design and steel barrel construction, these fans are built for durability, mobility, and safety in demanding environments.

  • Industrial facilities – Reliable cradle mounted fans for spot cooling on assembly lines, production floors, machine shops, and warehouses. Their concentrated airflow helps maintain air circulation, reduce stagnant air, and improve employee comfort.

  • Commercial environments – Effective as large air circulator fans for gyms, event spaces, and other open areas where fast cooling and fresh air movement are required.

  • Golf courses & outdoor venues – Used as golf course fans or outdoor cooling fans, they keep maintenance crews, players, and spectators comfortable during hot conditions.

  • Agricultural operations – Versatile barn ventilation fans that support livestock cooling, stockyards, and equipment areas by moving large volumes of air.

  • Specialty cooling – Ideal as spot cooling fans for drying rooms, fume extraction areas, or other environments where concentrated air movement is needed.

With airflow reaching 100 feet or more, the HVD Series stands out as a dependable choice for industrial portable cooling across multiple applications.

When reliable cooling and air movement are critical, the HVD Series Cradled JetAireĀ® stands out as a proven solution. Built on Triangle Engineering’s decades of expertise, these fans combine rugged construction, low-maintenance operation, and nationwide support to keep your operations running smoothly.

  • American-built quality – Manufactured in the USA with a blend of domestic and foreign components for dependable performance and long service life.

  • Low-maintenance design – Direct drive operation eliminates belts and pulleys, reducing downtime and service requirements.

  • Durability you can trust – Heavy-gauge steel barrels, deep-pitch blades, OSHA-compliant guards and no flat wheels withstand the toughest environments.

  • Readily available parts – Motors, blades, guards, and wheels are factory-stocked and ship quickly to keep fans in service.

  • Versatility in use – From factories and warehouses to golf courses and agricultural settings, the HVD Series adapts to multiple industries with ease.

Details

  • Available in a 30ā€ diameter
  • Moves a large concentration of air at distances of 100’ or more
  • Tiltable head for desired direction of airflow
  • Available in hunter green or industrial gray polypropylene barrels
  • Bronze polyester powder coated cradle
  • 10’ grounded three conductor cord with molded plug

See full specifications for sizing and performance data

View Full Specs