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Additional Resources

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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.

Quality Products

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Rainhoods for Industrial Exhaust Fans

QUALITYProducts.
SINCE 1948.

Rainhoods for Industrial Exhaust Fans

Choose a model below to view drawing
24” RH24
30” RH30
36” RH36
42” RH42
48” RH48
54” RH54
60” RH60

Outdoor Weather Protection for Your Exhaust System

Rainhoods are essential for protecting your industrial exhaust fans from harsh outdoor conditions. Equipped with a 1″ x 2″ welded bird screen, each hood is designed to prevent rain, debris, and other materials from entering the fan housing, helping maintain optimal performance and extend the lifespan of your equipment. Whether you’re using Triangle Engineering’s V, RV, VID, VI, RVI, or VIK Series fans, our galvanized steel rainhoods provide a reliable, all-in-one barrier against the elements.


Key Features & Benefits

  • Galvanized Steel Construction
    Built from heavy galvanized steel for long-lasting corrosion resistance.
  • 1 ¼” Mounting Flanges
    Wide flanges ensure a secure fit and easier alignment during installation.
  • 1” x 2” Welded Bird Screen
    Protects internal components from birds and debris without inhibiting airflow.
  • Field Assembly Required
    Allows for straightforward on-site assembly, making it easy to transport and handle prior to installation.
  • Compatible with Multiple Fan Series
    Seamlessly works with V, RV, VID, VI, RVI, and VIK Series fans for a versatile, all-in-one weather protection solution.
  • Mounting Hardware Not Included
    Choose installation hardware that fits your unique building and fan setup.

Why Use a Rainhood?

  1. Enhanced Weather Protection
    Shield exhaust fan inlets and motor assemblies from rain, snow, and other environmental factors. This protection helps maintain air quality control and system efficiency.
  2. Improved Equipment Lifespan
    By reducing exposure to moisture and debris, rainhoods can help prolong the life of your industrial exhaust fans.
  3. Reduced Maintenance
    Preventing water intrusion and debris buildup can cut down on repairs and service intervals, saving you time and money.
  4. Consistent Airflow
    The integrated bird screen keeps out unwanted materials while allowing unobstructed airflow, ensuring optimal ventilation performance.

Easy Field Assembly & Installation

Our rainhoods ship unassembled for convenient handling and reduced freight costs. Specifically designed to mount directly to the building instead of the fan’s housing or wall box, these rainhoods surround the fan opening from the outside. This approach provides a secure, weather-tight seal and helps keep rain, snow, and debris out of the facility without altering the fan assembly. Once on-site, simply follow the included instructions to piece together the galvanized panels and screen. The 1 ¼” mounting flanges and open design help simplify positioning, making it quicker to finalize installation on your facility’s exterior.

Details

  • Compatible with V, RV, VID, VI, RVI and VIK Series Fans
  • Galvanized steel with 1 ¼” mounting flanges
  • 1” x 2” welded galvanized bird screen
  • Field assembly required
  • Mounting hardware not included