Central heat recovery ventilation, ceiling-mounted
STIEBEL ELTRON VRC-C 450 Trend.
Ceiling-mounted central heat recovery ventilation for modern, well-insulated homes and light commercial spaces, with demand-controlled ventilation and a summer bypass.
Energy-efficient homes
Light commercial
Low ceiling voids

Key data
| Airflow | 100–450 m³/h |
| Max. heat recovery | 90% |
| Ext. pressure at max flow | 200 Pa |
| Duct connection | DN180 |
Suitability
Before you select it.
Check the installed duty
Confirm airflow at the required external pressure, acoustics, access, duct layout and controls. Published maximum recovery figures are not a guarantee of installed performance.
Confirm the exact supply
Model, accessories, filters, controls, availability and lead times are confirmed in the quotation.
Design and installation
Design, installation and commissioning are separate unless expressly included. Ventilation design support is available.
Specifications
Manufacturer data.
From the STIEBEL ELTRON Australia product page, checked 5 November 2026. Manufacturer data may change — check the current data sheet before ordering.

Options include an electric preheater and WLAN module. The product text also refers to wall mounting (model dependent) — confirm the installation arrangement with us.
| Air flow volume | 100–450 m³/h |
| Max. heat recovery | 90% |
| Available external pressure at max flow | 200 Pa |
| Sound power level | 45 dB(A) |
| IP rating | IP22 |
| Electrical connection | 1/N/PE ~ 230 V 50 Hz |
| Filter class | ePM1 > 50% (F7) | ISO Coarse > 65% (G4), E12 optional |
| Dimensions (H × W × L) | 280 × 590 × 1413 mm |
| Duct connection | DN180 |
| Condensate drain | 32 mm |
| Weight | 41 kg |
| Installation | Ceiling |
Downloads
Data sheets & guides.
Documents open from STIEBEL ELTRON Australia.
How to buy
Choose your route.
Trade & installers
Request pricing, availability and lead times for your project.
Homeowners & projects
Not sure the VRC-C 450 Trend suits your building? Start with ventilation design advice.
Quotation
Need pricing for the VRC-C 450 Trend?
Tell us the model, quantity, delivery postcode and timing. We’ll confirm the supply and next steps.