Zehnder

Flexible 3-inch diameter air distribution pipe, outside ribbed, inside smooth according to DIN EN 60529.

The Zehnder ComfoAir CA160 Complete ERV Kit is a high-efficiency ventilation solution designed for small homes and commercial spaces up to 1000 sq.ft.. This compact 5-inch system delivers balanced indoor air quality, recovering heat and moisture to ensure comfort and energy savings. Perfect for tight spaces, the CA160 kit includes all components for a seamless installation. The kit includes all essential components for a complete setup, covering ventilation, controls, ducting, and filtration.

Flexible 3-inch diameter air distribution duct, non-insulated and UL listed.

 ComfoTube 75 Coupling Sleeve

EPP ducting allows for easy installation of intake and exhaust ducts. Comes in 39" segments.

The ComfoTube 75 O-Ring is used to seal Comfotube sleeve. Sold in quantities of 10.

Insulated Expanded PolyPropylene (EPP) comes in a 45-degree bend; two can be used together for 90-degrees.

ComfoTags for running exhaust or supply ducts through the framing.

Insulated Expanded PolyPropylene (EPP) ducting allows for easy installation of intake and exhaust ducts. 

The Zehnder ComfoAir Q600 Complete ERV Kit from Mainstream Corporation is a premier ventilation solution for small commercial spaces or large homes up to 4,500 sq.ft., ideal for spaces with 7 rooms, a kitchen, and up to 5 bathrooms. As a Certified Passive House Component, this kit ensures exceptional indoor air quality, energy efficiency. The kit includes all essential components for a complete setup, covering ventilation, controls, ducting, and filtration. For buildings larger than 4,500 SQFT please click here for a custom quote.

The Zehnder ComfoAir Q450 Complete ERV Kit is a high-efficiency ventilation solution designed for large homes and small commercial spaces from 2,300 to 3,000 sq.ft.. This 8-inch system ensures balanced indoor air quality, recovering heat and moisture for optimal comfort and energy savings. Ideal for spacious layouts, the Q450 kit includes all components for a seamless installation. The kit provides all essential parts for a complete setup, covering ventilation, controls, ducting, and filtration.

EPP ducting allows for easy installation of intake and exhaust ducts. Comes in 39" segments.

Insulated Expanded PolyPropylene (EPP) comes in a 45-degree bend; two can be used together for 90-degrees.

Exterior wall grill for ComfoPipe penetration through wall. 

The Round 2-Port Diffuser Box is used in combination with either the Supply Diffuser or the Return Diffuser.