Airtight Vent Flap designed and manufactured in Canada | 418 750-8357.

Professional installation backed by a 15-year warranty.

Airtight Vent Flap,
Installation and Cleaning

The solution to condensation problems and unwanted heat loss.
Schedule your installation with our technicians.

Vent Outlet,
The Smart Choice!

The highest performing solution for our climate. 15-year warranty.
Professional home installation services available.

About the Thermo-Trap Vent Flap

Thermo-Trap is the best performing solution to prevent condensation and unwanted heat loss for dryer outlets, kitchen hoods, bathroom fans, central vacuum outlets, and air exchanger outlets.

Reversible Air Exchanger Intake Flap

Thermo-Trap Reversible is a unique solution with a row of reversed internal blades.

Bird-Proof

Thermo-Trap’s design ensures birds cannot nest in your duct.

Rodent-Proof

The unique design of Thermo-Trap ensures that rodents cannot enter your duct.

100% Energy-Efficient and Airtight

TThermo-Trap offers excellent protection against cold and excessive humidity in the summer. Enjoy a more comfortable home at a lower cost.

15-Year Warranty

Benefit from a warranty on our products of up to 15 years.

CSA Group Certified

A unique system in the world, approved by CSA Group, that guarantees a significant reduction in your electricity bills.

Designed and Manufactured in Canada

Thermo-Trap is a product patented in Canada and the United States. Our products are designed to help you withstand Canada's harsh winters.

Replace All Your Energy-Wasting Ventilation Trap.
Have all your inefficient vent Trap replaced by a certified Thermo-Trap distributor and installer and enjoy a more comfortable home... at a lower cost!

Bird and rodent-proof, Thermo-Trap protects against cold weather and humidity while significantly reducing heating and air-conditioning costs. Thermo-Trap is universal and adapts to all ventilation duct sizes. It is 100% airtight, making it highly energy efficient. Its unique system, patented in Canada and the United States and approved by CSA Group, is designed to significantly reduce your electricity bill.

Thermo-Trap products must be installed by a certified Thermo-Trap distributor and installer in your area. Replacement parts are always available and are covered by a warranty of up to 15 years.

CONTACT US TODAY!

For Dryer Vents, Kitchen Range Hoods, Bathroom Fans, Central Vacuum Systems and Air Exchanger Outlets.

Have Thermo-Trap Reversible Installed for Your Air Exchanger Intake!

Replace All Your Energy-Wasting Ventilation Trap. Have all your inefficient vent Trap replaced by a certified Thermo-Trap distributor and installer and enjoy a more comfortable home... at a lower cost!

Bird and rodent-proof, Thermo-Trap protects against cold weather and humidity while significantly reducing heating and air-conditioning costs. Thermo-Trap is universal and adapts to all ventilation duct sizes. It is 100% airtight, making it highly energy efficient. Its unique system, patented in Canada and the United States and approved by CSA Group, is designed to significantly reduce your electricity bill.

Thermo-Trap products must be installed by a certified Thermo-Trap distributor and installer in your area. Replacement parts are always available and are covered by a warranty of up to 15 years.

CONTACT US TODAY!

A One-of-a-Kind Solution Featuring a Row of Inverted Blades Inside.


To ensure optimal energy performance, installation must be carried out by CONSTRUCTION SYL-DEN INC., your certified Thermo-Trap distributor and installer in Rimouski. This allows you to quickly recover your investment while benefiting from our renowned Thermo-Trap product warranty of up to 15 years. For a more comfortable home at a lower cost, contact us today!

F.A.Q.(Frequently Asked Questions)

Do you have any questions about Thermo-Trap? Attached is a summary of the most frequently asked questions and answers. If you have any other questions, please don’t hesitate to contact us at 418 750-8357, We’ll be happy to assist you.

No — installation must be carried out by a certified Thermo-Trap distributor and installer.

Thermo-Trap is universal and adapts to all ventilation outlet sizes. Certified installers adjust adapters for 4″, 5″ and 6″ openings.

Yes — the blades can be removed easily for cleaning and rarely break because of the design.

Thermo-Trap is entirely designed and manufactured in Quebec from durable and recyclable polypropylene.

Testimonials


Find a Certified Thermo-Trap Distributor and Installer
CONSTRUCTION SYL-DEN INC. Head Office, Rimouski, QC
Tel.: 418 750-8357
Email: sylden13@telus.net

THERMO-TRAP OUTAOUAIS., Gatineau, QC
Tel.: 819 664-8065
Email: stephanelarabie68@hotmail.com
Email: legroupestellar@gmail.com

PIED-DE-BICHE INC., Montreal-Nord/Rosemont, QC
Tel.: 514 577-4009
Email: info@pied-de-biche.ca

INSTALLATION THERMOFLOW, Shippagan, NB.
Tel.: 506-739-3995
Email: hjasmin17@gmail.com
For all other regions or provinces: 418 750-8357 Toll-free: 1 888 743-2994