/ Product catalogue / HRV / ERV / Single-room HRV / ERV / TwinFresh / TwinFresh Expert RA1-50-2 / TwinFresh Expert RA1-50-2
| Unit of measurement | TwinFresh Expert RA1-50-2 | |||
| Connected air duct size | in | 6 5/16” | ||
| Speed | - | 1 | 2 | 3 |
| Phases | - | 1 | ||
| Minimum supply voltage | V | 100 | ||
| Maximum supply voltage | V | 240 | ||
| Power supply frequency | Hz | 50/60 | ||
| Rated power | W | 3.70 | 4.50 | 6.00 |
| Maximum unit current | A | 0.04 | 0.06 | 0.09 |
| Air flow in ventilation mode | CFM | 1 | 15 | 30 |
| Air flow in heat recovery mode | CFM | 4 | 9 | 15 |
| rotation speed at 50hz | - | 917 | 1490 | 2190 |
| rotation speed at 60hz | - | 917 | 1490 | 2190 |
| Heat recovery efficiency, max | % | 93 | ||
| Heat exchanger type | - | Regenerative | ||
| Heat exchanger material | - | Ceramic | ||
| Filter | - | MERV 5 (option: MERV 14) | ||
| Ingress protection rating | - | IP24 | ||
| Sound pressure level LpA at 3 ft | Sones | 0.3 | 0.3 | 1.3 |
| Sound pressure level LpA at 10 ft | Sones | |||
| Minimum wall thickness with MERV14 filter | in | 8 5/8” | ||
| Minimum wall thickness, in (mm) | - | 5 7/8” | ||
| Name | Photo | Description |
|---|---|---|
| Vents CO2-1 |
|
The sensor is designed for indoor carbon dioxide concentration measurement and respective air capacity regulation through the control output signal to the fan. Air capacity control based on CO2 concentration is an efficient energy saving solution |
| Vents CO2-2 |
|
The sensor is designed for indoor carbon dioxide concentration measurement and respective air capacity regulation through the control output signal to the fan. Air capacity control based on CO2 concentration is an efficient energy saving solution |
| Vents HR-S |
|
The humidistat is designed for controlling humidification and/or dehumidification in ventilation, air conditioning and heating systems. Can also be used to alarm when the humidity exceeds or falls below a pre-set level |
| Vents P3-1-300 |
|
Created to optimize both product performance and homeowner comfort. Offers simplified control for ease of use |
| Vents AC208EM2+LP |
|
Created to optimize both product performance and homeowner comfort. Offers simplified sensor control for ease of use. Equipped with a temperature indicator |
| Vents A50 |
|
An electronic wall control timer that is compatible with all Frigate HRV/ERV models |
