Zehnder ComfoSpot 50
Single-room heat recovery unit for retrofits and individual rooms — no ducting required.

Overview
The ComfoSpot 50 is a decentralised single-room heat recovery ventilation unit. It mounts through an external wall and ventilates one room with heat recovery, making it ideal for retrofits and rooms where running central ductwork isn't practical.
Key features
- Decentralised single-room heat recovery
- Through-wall installation — no central ducting
- Ideal for retrofits and individual rooms
- Quiet, low-energy operation
Suitable applications
- Retrofits where central ducting isn't feasible
- Individual rooms — bedrooms, studies, studios
- Apartments and extensions
Technical specifications
| Type | Decentralised single-room MVHR |
|---|---|
| Heat exchanger | Enthalpy (moisture-recovering) |
| Installation | Through external wall |
Headline figures — see the datasheet for full performance and dimensional data.
Downloads
Filters & maintenance
Clean filters keep incoming air fresh, protect the heat exchanger and keep the unit running efficiently. Most units need replacement filters every 6–12 months depending on the model and local air quality. We supply the correct filter sets for the Zehnder ComfoSpot 50.
Replacement filters →FAQs
Service or commission your Zehnder ComfoSpot 50
Annual servicing, filter replacement, commissioning and diagnostics across South Australia — including units we didn’t install.