We only sell authentic products from vendors globally.
Store locator
JJ Vent Solutions
JJ VENT HRV-125-WS | Ø125 mm Heat Recovery Ventilator — White
SKU: HRV-125-WS
€203,95
All prices include VAT where applicable.
Eligible intra-EU B2B transactions with a valid VAT number may be subject to reverse charge under EU VAT rules.
In stock
Estimated delivery between 08 November and 10 November.
JJ VENT HRV-125-WS | Ø125 mm Heat Recovery Ventilator — White
€203,95
€203,95
Product Overview
The JJ VENT HRV-125-WS is a white Ø125 mm single-room heat recovery ventilator for external-wall installation. A ceramic thermal regenerator alternately absorbs heat from outgoing room air and transfers it to incoming outdoor air; the included wall switch enables ON/OFF control and two fan speeds. Its performance figures are specific to the Ø125 mm version.
Key Features
- Ceramic thermal regenerator with up to 90% heat recovery efficiency
- Ø125 mm nominal through-wall installation, white finish
- Two selectable airflow rates: 20 / 30 m³/h (speed I / II)
- Recovery-mode airflow 10 / 15 m³/h (speed I / II)
- Low electrical consumption: 1.8 / 3.4 W (speed I / II)
- Included wall-mounted rocker switch for ON/OFF and speed I/II
- Automatic exhaust and supply phases, approximately 70 seconds each
- Telescopic duct 300–555 mm; IPX4 rating; washable EU1 filters
Technical Specifications
| Model | JJ VENT HRV-125-WS |
|---|---|
| Type | Single-room through-wall heat recovery ventilator |
| Nominal size | Ø125 mm |
| Finish | White |
| Control | Included two-speed wall switch (OFF/ON, I/II) |
| Supply voltage | 220–240 V AC, 50 Hz |
| Airflow — Speed I / II | 20 / 30 m³/h |
| Heat recovery mode airflow — Speed I / II | 10 / 15 m³/h |
| Power consumption — Speed I / II | 1.8 / 3.4 W |
| Sound pressure at 3 m — Speed I / II | 22 / 31 dB(A) |
| Fan rotation — Speed I / II | 1100 / 1700 rpm |
| Heat recovery efficiency | Up to 90% (manufacturer-stated) |
| Ingress protection | IPX4 |
| Filter classification | EU1 |
| Energy efficiency class | A (manufacturer-stated) |
| Ambient operating temperature | −30 to +50 °C |
| Unit weight | 1.90 kg |
Dimensions
| A | 165 mm |
|---|---|
| B — Adjustable duct length | 300–555 mm |
| C | 95 mm |
| ØD | 131 mm |
| E | 190 mm |
| F | 190 mm |
Construction & Installation
Kit comprises axial fan, ceramic heat regenerator, airflow straightener, two EU1 filters, adjustable telescopic duct, exterior grille and two-speed wall switch. Install through an exterior wall with approximately 1–2° outward downward duct slope. Electrical installation must be carried out by a qualified electrician, following the supplied documentation and the actual product terminal markings.
Downloads
- Technical Datasheet — HRV-125-WS (PDF)
- Installation & User Manual — English (PDF)
- Installation & User Manual — 15 Languages (PDF)
Specifications are based on supplier technical documentation and are subject to change; verify before installation. The product photographs illustrate the visually equivalent Ø150 mm model; Ø125 mm technical specifications and dimensions apply to this product. Product photos may include small original component markings.
Authenticity Guaranteed
- Choosing a selection results in a full page refresh.
- Opens in a new window.