Unit of measurement | TwinFresh Expert RW1-85-2 V.2 | ||||
Connected air duct size | in | 6 1/4” | |||
Speed | - | 1 | 2 | 3 | 4 |
Phases | - | 1 | |||
Minimum supply voltage | V | 100 | |||
Maximum supply voltage | V | 240 | |||
Power supply frequency | Hz | 50/60 | |||
Rated power | W | 3.3 | 3.84 | 4.65 | 9.68 |
Maximum unit current | A | 0.048 | 0.056 | 0.075 | 0.106 |
Air flow in ventilation mode | CFM | 9 | 18 | 29 | 50 |
Air flow in heat recovery mode | CFM | 4 | 9 | 15 | 25 |
rotation speed at 50hz | - | ||||
rotation speed at 60hz | - | 1050 | 1600 | 2270 | 2930 |
Heat recovery efficiency, max | % | 70 | |||
Ingress protection rating | - | IP24 | |||
Sound pressure level LpA at 3 ft | Sones | 0.7 | 1.5 | 3.0 | 4.3 |
Sound pressure level LpA at 10 ft | Sones | 0.5 | 0.7 | 1.5 | 2.1 |
Minimum wall thickness with MERV14 filter | in | 8 5/8” | |||
Minimum wall thickness, in (mm) | - | 5 7/8” |