Models
| Model | Airflow, m³/h | Power, W | Noise | Efficiency, heating / cooling | Size, weight |
|---|---|---|---|---|---|
| S2 HRD2-400EGS | 400 / 250 / 150 | 157 / 40 / 31 | ≤ 46 dB | 72 / 58 % | 580 × 500 × 1810 mm, 81 kg |
| S2 UV HRD2-400EGS_U | 400 / 250 / 150 | 180 / 80 / 30 | ≤ 46 dB | 71 / 58 % | 580 × 500 × 1810 mm, 81 kg |
| S+ HRD4-400EGS | 400 / 250 / 150 | 157 / 40 / 31 | ≤ 46 dB | 72 / 58 % | 580 × 500 × 1810 mm, 81 kg |
| S HRD2-1000EGS | 1,100 (turbo) / 1,000 / 500 / 300 / 200 | 520 / 387 / 137 / 76 / 58 | ≤ 52 dB | 70 / 57 % | 950 × 665 × 1860 mm, 145 kg |
| S HRD3-1000EGS_U | 1,100 (turbo) / 1,000 / 500 / 300 / 200 | 560 / 425 / 177 / 76 / 58 | ≤ 52 dB | 71 / 57 % | 950 × 665 × 1860 mm, 145 kg |
Typical uses
School and kindergarten classrooms, offices, clinics and commercial premises where indoor air purification is needed on top of fresh-air supply. Himpel recommends its floor-standing and ceiling ERVs for schools, day-care centres, offices, gyms and restaurants.
Comparison
For ceiling installation in commercial premises, see the ducted HueVen EGI for 170–1,100 m³/h.
Technical data
| Airflow | 400–1,100 m³/h |
|---|---|
| Materials | Galvanised steel (EGI) casing |
| Mounting | Floor-standing; Ø 150 ducts (400 m³/h models) or Ø 250 (1000) |
| Sensors | PM2.5, PM10, CO₂, temperature, humidity |
| Filters | S2 / S+ — three pre-filters + HEPA; S (1000) — four pre-filters + two HEPA |
| Modes | bypass and air purification |
| Control | central control, IoT, wireless remote as options |
| Certification | NEP mark (Korea) — HueVen S, 2021 |
| Power supply | 1~ 220 V / 60 Hz per the catalogue |
Versions
- S2 HRD2-400EGS — 400 m³/h
- S2 UV HRD2-400EGS_U — with UV module and carbon filter
- S+ HRD4-400EGS — LED version; per the manufacturer’s English website, with UV sterilisation and a carbon filter
- S (1000) HRD2-1000EGS and HRD3-1000EGS_U — 1,100 m³/h in turbo mode
Data are from the Himpel catalogue (March 2026) for a 220 V / 60 Hz supply. We confirm the 50 Hz version and its performance for each model at selection.