Products FAQs

Products FAQs

Find answers to common questions about our products.

Search by product categories to find answers to questions such as product certifications, performance, and installation.

Energy Recovery Ventilators FAQs

Find out more about energy wheel materials, certification, applications and other energy saving information.

Gravity Ventilators FAQs

Get up-to-date information on special coatings and roof pitch for gravity ventilators.

Inline Fans FAQs

What are the applications for high temperature, grease, outside mounting and more? Find out here.

The answers to AMCA ratings, materials, finishes, and louver performance are found here.

Make-up Air FAQs

Information on direct and indirect gas-fired heat along with configuration, controls and mounting is located here.

Roof Mounted Fans FAQs

Discover information on mounting, performance, speed controls and more.

Centrifugal Blowers FAQs

Locate information on UL listings, selecting special coatings, horsepower and other details on centrifugal blowers.

Ceiling Exhaust Fans FAQs

Answers to the most commonly asked questions about ceiling exhaust fans.

Duct Heaters FAQs

Answers to frequently asked questions related to duct heaters.