Do you have a question about the Envirovent PIV and is the answer not in the manual?
How to adjust the unit's speed settings for optimal ventilation.
Methodology for installing the twin spigot system for specific hallway conditions.
Requirement and instructions for fitting a fire kit for 3-storey dwellings.
Wiring the unit to shut down when a smoke alarm is triggered.
Details the 5-year warranty, coverage, and conditions for validity.
Guidance on what to do if the unit is not working correctly and how to get help.
| Type | Positive Input Ventilation (PIV) |
|---|---|
| Application | Whole house ventilation |
| Airflow Rate | Adjustable |
| Voltage | 230 V |
| Installation | Loft |
| Filter | G4 filter |
| Heater | Optional |
| Control | Manual and automatic control |
| Noise Level | 19 - 32 dB(A) |
| Weight | Varies depending on the model, typically 3-5 kg |











