Heat & Energy Recovery Ventilation Units

Zehnder provides high-efficiency Heat Recovery Ventilators (HRV) and Energy Recovery Ventilators (ERV) to ensure optimal indoor air quality and comfortable living for energy-efficient construction. There are suitable devices for single-family as well as multi-family homes. In addition, the devices can be used for small commercial applications, classrooms, nursery school facilities, and retirement communities. The systems are used in both retrofit and new construction projects. Learn more about HRVs here.

ZEHNDER COMFOAIR Q VENTILATION UNIT

The Zehnder ComfoAir Q is the new generation of heat recovery ventilation units, a “quantum” leap over conventional HRVs/ERVs on the market until now. The Q builds on the superior performance and established success of Zehnder’s ComfoAir systems with features such as improved heat recovery efficiencies, integrated humidity sensors and app-based controls to provide a world class, comfortable, healthy and energy-efficient indoor climate.

ZEHNDER COMFOAIR 70 VENTILATION UNIT

This decentralized unit is great for one room applications, such as apartments, and works to provide optimal indoor comfort and efficiency with an ERV core. The CA 70 offers simple and quick installation with minimal intrusion into the living space, as well as an attractive and discreet appearance. The plastic outside wall panel can be painted over to match the color of the wall. The unit provides quiet operation for maximum living comfort, even in inner-city residential areas.

Zehnder ComfoAir 160 HRV ERV System

ZEHNDER COMFOAIR 160 VENTILATION UNIT

The Zehnder ComfoAir 160 is ideally suited for apartments where it provides balanced ventilation with a constant supply of fresh air. It is equally well suited to new build and refurbishment applications. It incorporates constant volume motors to ensure guaranteed installed performance under all conditions and incorporates a summer bypass to provide cool night air during the summer months to increase comfort. There are an optional resistance pre-heater and an ERV option. The CA160 is a Certified Passive House Component.

Zehnder Comfoair 200 HRV ERV System

ZEHNDER COMFOAIR 200 VENTILATION UNIT

Designed for excellent efficiency and installation in smaller homes or apartments, the CA 200 can be mounted vertically or horizontally. With a maximum capacity of 125 cfm, the CA 200 has been certified at 92% efficiency by the Passive House Institute. Features include ECM motors for energy efficiency and ease of balancing, summer bypass cooling, frost protection mode, and optional resistance pre-heater and ERV option. Additional options and accessories also available. The CA 200 is a Certified Passive House Component (HRV only).

  • HVI Certified
Zehnder Comfoair 350 HRV ERV System

ZEHNDER COMFOAIR 350 VENTILATION UNIT

CA 350 – All Versions Temporarily Out Of Stock

The primary house ventilation unit for average-sized homes, the CA 350 has a maximum capacity of 215 cfm. Certified by the Passive House Institute at 84% efficiency, the CA 350 features ECM motors for energy efficiency and ease of balancing, summer bypass cooling, frost protection mode, and optional resistance pre-heater and ERV option. Additional options and accessories also available. The CA 350 is a Certified Passive House Component (HRV only).

  • HVI Certified
Zehnder Comfoair 550 HRV ERV System

ZEHNDER COMFOAIR 550 VENTILATION UNIT

The choice for large residential and small commercial projects or schools, the CA 550 has a maximum capacity of 325 cfm. The CA 550 has all the features of our smaller capacity units, including ECM motors for energy efficiency and ease of balancing, summer bypass cooling, frost protection mode, and optional resistance pre-heater and ERV option. Additional options and accessories also available. The CA 550 is a Certified Passive House Component (HRV only).

Zehnder Focus 200 HRV ERV System

ZEHNDER FOCUS 200 VENTILATION UNIT

Discontinued!

The Focus 200, with a capacity of 125 cfm, offers the absolute maximum efficiency. Rated by the Passive House Institute at 91% efficiency, this model is compact and extremely efficient. Features include ECM motors for energy efficiency and ease of balancing, frost protection mode, and ERV option. Additional options and accessories also available. The Focus is a Certified Passive House Component.

Zehnder Novus 300 HRV ERV System

ZEHNDER NOVUS 300 VENTILATION UNIT

Discontinued!

The Novus 300, with a capacity of 175 cfm, offers the absolute maximum performance. Rated by the Passive House Institute at 93% efficiency, this model is the most efficient in the world. Features include ECM motors for energy efficiency and ease of balancing, summer by-pass cooling, frost protection mode, and ERV option. Additional options and accessories also available. This model also features automatic flow control on intake and exhaust streams for optimum and easy control of the home’s environment.  The Novus 300 is a Certified Passive House Component.