Energy recovery
The total heat exchange core transfers energy.

Fresh Air Systems / QR · F Series
A low-airflow energy recovery solution for suitable spaces, with flexible maintenance access and control options.
PRODUCT FEATURES
The total heat exchange core transfers energy.
Access panels simplify routine maintenance.
Choose controls to suit the project.
DESIGN & OPERATION
Filtered outdoor air enters the room while exhaust air leaves through a separate path. The total heat exchange core transfers heat and moisture between the streams, combining ventilation with energy recovery.
In summer, cooler exhaust air preconditions incoming air; in winter, warmer exhaust air preheats it. Select the unit with the air-conditioning system and operating conditions in mind. It does not replace air conditioning.
Primary filters capture hair and coarse dust. Subsequent media address finer particles and odors according to configuration. Confirm filter type, grade and activated carbon availability for the selected model.
The documentation describes clips and hinged access doors for inspecting filters, the core and motor. Allow room for access and servicing when designing the ceiling.
INSIDE THE PRODUCT
Enlarge image ⊕SPECIFICATIONS
| Product series | QR · F Series |
|---|---|
| Product category | Energy Recovery Ventilators |
| Construction feature | Energy recovery |
| Selection information | See the dimension and performance charts on this page |
Specifications follow the corresponding product documents. Do not combine figures from different models. Confirm operating conditions and the supplied configuration.
Enlarge image ⊕
APPLICATION & SELECTION
From single-flow supply to dual-flow ventilation, filtration and energy recovery: choose air renewal to suit your space.
Occupancy, floor area, ceiling height, duct routing, filtration needs and service access.
Application illustration, not a record of a completed project.
Discuss your projectPRODUCT QUESTIONS
Energy recovery:The total heat exchange core transfers energy.;Service access:Access panels simplify routine maintenance.;Control options:Choose controls to suit the project.
Please confirm: Occupancy, floor area, ceiling height, duct routing, filtration needs and service access.
TELL US ABOUT YOUR SPACE
Product selection, specifications and business inquiries
