Altra-Air Fans Frequently Asked Questions

What kind of maintenance do the fans require?

Depending on the environment, the blades should be cleaned once or twice a year. It is recommended that, once a year mechanical connections be checked for proper tension. This also includes electrical connections in the fan controller and motor. It is recommended the oil level in the gear reducer should be checked once a year. In most cases the level should be within tolerances level but this is dependant on heat levels and time of operation.

Does the fan create negative or positive pressure in a structure?

The fan does not create negative or positive pressure as it only moves air.

Who will install Envira-North Systems Ltd. Altra-Air Fans?

In most cases the customer prefers to install their own fan; however Envira-North Systems Ltd. can provide installation or recommend an installer.

What is the warranty?

Lifetime warranty on the blades and hub, limited 3 year warranty on the gear reducer, motor and fan controller.

What is the cost to operate an Altra-Air Fan?

Pennies per hour.

Where is the Altra-Air Fans manufactured? (Where is Envira-North)

The Altra-Air Fans are manufactured in Seaforth, Ontario. (Approx. 50 miles north of London, Ontario and approximately halfway between Goderich and Stratford on Highway 8)

Do you have any testimonials or references of customers who have purchased your products in the past?

Included in our promotional material is a list of references and testimonial letters from some of our customers.

Do any gas companies offer rebates for your product?

In Ontario, Canada, both Enbridge Gas and Union Gas offer rebate programs for our technology.