Truma • Fan / Extractor Fan

Truma Multivent TBM

The Truma Multivent TBM is a two-stage 12V universal fan used as an extractor fan in kitchens or toilets, as well as to increase air capacity in existing warm air systems. It features half and full settings controlled via a dedicated control panel.

View official manual on manufacturer's site ↗

Technical Specifications

Power Consumption 12vHalf setting 0.23 A / full setting 0.5 A

Master Troubleshooting & Diagnostics Matrix

Error Code / IndicatorSymptom / MeaningPossible CauseStep-by-Step DIY FixSuggested Actions
Defective or damaged fan
The appliance is not operating correctly or is damaged.
—
Don't run a faulty or damaged fan - have it repaired or replaced by a qualified expert.
Professional Intervention Required

Frequently Asked Questions

Q: What is the intended use of the Multivent fan TBM?

It works as an extractor fan for kitchens or WCs, and can also boost airflow in an existing warm air system.

Q: What are the operating voltage and power consumption specifications?

It runs on 12V DC, drawing 0.23A on half setting and 0.5A on full.