Lambro inc. offers a 10 year warranty on all flex and is newly certified GREENGUARD GOLD, a program from UL environment ©. We are pleased to contribute to a healthier indoor environment.
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Insulated flex ducts
All Lambro venting products inc. flexible ducts are used for residential, commercial and institutional building installations for the HVAC industry. The entire line of flexible duct meets the Canadian ULC S-110 standards and carries the labels, the only way to certify compliance.
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Insulation sleeves
Our duct insulation sleeves have a 10 year warranty and are certified GREENGUARD GOLD, a program from UL environment ©.
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Non insulated flex ducts
All Lambro venting products inc. flexible ducts are used for residential, commercial and institutional building installations for the HVAC industry. The entire line of flexible duct meets the Canadian ULC S-110 standards and carries the labels, the only way to certify compliance.
Learn More