Industrial Ventilation Since 1960

Leading Provider of
Industrial Ventilators

Natural thermodynamic gravity air ventilators engineered for the world's most demanding industrial environments.

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60+ Years of Excellence

Highest Standards
of Conduct

Engineering precision meets industrial durability — solutions trusted by aluminium smelters, steel mills and chemical plants worldwide.

Global Reach

A Team of
Professionals

Serving USA, Canada, Australia, Europe, South America and Asia with world-class ventilation engineering.

0+ Years Experience
0+ Projects Completed
0 Continents Served
0+ Product Lines

Air-Therm Inc. designs and manufactures natural thermodynamic gravity air ventilators for industrial applications world-wide.

Our products include many styles of roof ventilators, inlet louvers, sun shade technologies and industrial heat exchangers.

All Products

Our Product Lines

Engineered for performance, durability, and reliability in the most extreme industrial environments.

High Performance

Ventilators VG

Air-Therm's state of the art tulip shaped gravity ventilator. The model when performance counts.

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Low Profile

Ventilators LTX

LTX-Vent is our low profile ventilator placed in continuous runs — proven in demanding installations worldwide.

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Versatile

Ventilators K

K-Vent is our low profile ventilator which can be either single unit installed or placed in continuous runs.

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Flexible

Ventilators M

M-Vent is our low profile ventilator which can be either single unit installed or placed in continuous runs.

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Heavy Weather

Ventilators R

R-Vent is designed to withstand heavy weather with the industry's best heat exhaust in a low profile design.

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Inlet Control

Wall Louvers

Adjustable (motorized & manual) and fixed inlet wall louvers in extruded aluminium and steel construction.

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VENTILATION
Air-Therm team
60+ Years of
Experience

A Team of Professionals Built for Industrial Excellence

Air-Therm Inc. designs, fabricates, supplies and installs thermodynamic ventilation solutions for industrial process building applications.

Including aluminium smelters, steel mills and chemical plants — our products include many styles of roof ventilators, inlet louvers, sun shade technologies and industrial heat exchangers.

Custom Engineering Every solution tailored to your specific process building
CFD Analysis Advanced computational fluid dynamics for optimal performance
Global Service Projects across 6 continents from our Montreal base
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We provide innovative VENTILATION solutions for sustainable progress.

State your requirements and our team of engineers with decades of experience will present you with the optimal solution.

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Major Projects

From aluminium smelters to steel mills — our ventilation solutions operate in some of the world's most demanding facilities.

Alouette Aluminium Smelter
Aluminium Smelter

Alouette Aluminium Smelter

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Lauralco
Aluminium Smelter

Lauralco Aluminium Smelter

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Laterriere
Aluminium Smelter

Laterriere Aluminium Smelter

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Kitimat
Industrial Smelter

Kitimat Smelter Canada

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AP 60
Technology Pilot Plant

AP 60 Technology Pilot Plant

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Project
Industrial Facility

Industrial Ventilation Project

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Computational Fluid Dynamics Analysis

CFD analysis takes the complexity out of flow analysis and can be a regular part of your design process. We evaluate the performance of natural ventilation systems with precision modelling.

Flow visualization & analysis
Thermal performance modelling
Re-entrainment evaluation
Optimization recommendations
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CFD Analysis

Research Projects

Industry Latest News

Trusted by industry leaders across the globe

Looking for Adequate Ventilation Solution for your Company?

Contact us today for a free consultation or more information.