G01 · Heat recovery units
AS-HRU
Commercial Heat Recovery Units
AS-HRU heat recovery units are intended for energy-efficient and environmentally conscious projects. Each unit combines efficient cross-flow heat exchangers with efficient plug fans and offers plug-and-play installation.
The cabinet-type casing is made of galvanized sheet steel with round duct connections for in-line installation in the ductwork. The direct-driven centrifugal plug fans have aluminium impellers, balanced to ISO 1940-1, in sizes from Ø225 to Ø500 mm.
The 2- or 4-pole external-rotor fan motors run on a 230 V single-phase supply, with IP44 protection and class F insulation, rated for S1 and S2 duty. Versions for 50 Hz and 60 Hz supplies are available. Operating air temperature: −20 °C to +50 °C. Standards: IEC 60335-2-80, ISO 1940-1.


Models (5)· 50 Hz
| Model | Diameter [mm] | Max. airflow [m³/h] | Max. pressure [Pa] | Motor [kW] | Speed [min⁻¹] | Lp 1 m [dB(A)] | Datasheet |
|---|---|---|---|---|---|---|---|
| AS-HRU 10 | 225 | 1,000 | 420 | 0.06 | 2,668 | 50 | Datasheet |
| AS-HRU 20 | 280 | 2,000 | 590 | 0.08 | 2,850 | 48 | Datasheet |
| AS-HRU 30 | 400 | 3,050 | 280 | 0.21 | 1,465 | 49 | Datasheet |
| AS-HRU 40 | 450 | 4,000 | 390 | 0.69 | 1,410 | 51 | Datasheet |
| AS-HRU 50 | 500 | 6,000 | 487 | 1.08 | 1,380 | 58 | Datasheet |
Models (5)· 60 Hz
| Model | Diameter [mm] | Max. airflow [m³/h] | Max. pressure [Pa] | Motor [kW] | Speed [min⁻¹] | Lp 1 m [dB(A)] | Datasheet |
|---|---|---|---|---|---|---|---|
| AS-HRU 10 60 Hz | 225 | 1,200 | 605 | 0.09 | 3,202 | 54 | Datasheet |
| AS-HRU 20 60 Hz | 280 | 2,400 | 850 | 0.12 | 3,420 | 52 | Datasheet |
| AS-HRU 30 60 Hz | 400 | 3,660 | 403 | 0.25 | 1,758 | 53 | Datasheet |
| AS-HRU 40 60 Hz | 450 | 4,800 | 562 | 1.10 | 1,692 | 55 | Datasheet |
| AS-HRU 50 60 Hz | 500 | 7,200 | 701 | 1.50 | 1,656 | 62 | Datasheet |
Catalogue page
Printable A4 catalogue page, made from the AEROMIS product database.


