Energy Recovery Ventilator Ceiling Mount Type - Recirculation Model

Energy Recovery Ventilator Ceiling Mount Type
for Whole-house Fresh Air

Delta energy recovery ventilator (ERV) intakes the outdoor fresh air, filters and purifies the air efficiently before delivering air into the indoor space. Besides that, the system can exhaust the indoor stale air to the outdoor environment at the same time, achieving the whole house ventilation. Users can obtain high-quality fresh air, even when the whole room is enclosed and airtight.





Energy Savings with 24 hours Non-stop Operation

ERV can exchange heat & moisture of the indoor and outdoor air to reduce the loading of air conditioning, achieving comfy living environment and more energy savings.







Built-in Bypass and Recirculation Mode
for Optimized Ventilation




High Efficiency Brushless DC Motor

Adopting brushless DC motor enormously decreases power consumption and maintains a longer life, compared with AC motor. Energy can be saved up to 60% - all day operation without wasting energy.





Three-stage High-efficiency Filters
for Triple Effect & Protection

PM2.5 filtration with efficiency over 97%.





Positive Pressure Design -
Exhaust Indoor Polluted Air

The design can enable indoor positive-pressure environment and squeeze indoor polluted air to the outdoor, preventing outdoor unfiltered polluted air from entering indoor space.




Paired with Smart Control Panel - Easy and Visible

Delta Smart Control Panel VFRU-ERVT-03SS (optional) uses touch button technology, making operation flexible and convenient. Built-in sensors can monitor indoor temperature, humidity, CO2 concentration, and PM2.5 concentration in real-time, and intelligently adjust the paired Delta fresh air system products to the required air volume. It can be widely used in residential, commercial, and industrial applications, effectively improving indoor air quality and creating a healthy, comfortable, efficient, energy-saving, and environmentally friendly living and working environment.