Airflow QuietAir Extractor Fan Variable Speed Controller - 90000514

Name: Airflow QuietAir Extractor Fan Variable Speed Controller - 90000514
Brand: Airflow
SKU: qifdx326ih
Price: 31.48 GBP
Availability: InStock

The Airflow QuietAir Variable Speed Controller provides precise control for your QT150VS extractor...

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Airflow White Qt150vs Speed Controller For Quietair Extractor Fan – Variable Speed, Led Status, Minimum Speed Setting, Surface Or Recessed Mount, 0–10V Dc, 3-Year Warranty

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AmazonAirflow White Qt150vs Speed Controller For Quietair Extractor Fan – Variable Speed, Led Status, Minimum Speed Setting, Surface Or Recessed Mount, 0–10V Dc, 3-Year Warranty

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Product Information

Full details

The Airflow QuietAir Variable Speed Controller (90000514) is designed for homeowners and professionals seeking precise airflow management for their QT150VS extractor fan. It provides the ability to dial in ventilation rates between 13 l/s and 72 l/s, ensuring optimal air quality and noise control in residential bathrooms or kitchens. While it offers superior granular control, note that this unit requires professional electrical installation to ensure safe operation and compliance with local building regulations.

All features

Model Part Number	90000514
Brand	Airflow

Extended Product Information

FAQs

Is this controller compatible with other fan brands?

No, this controller is specifically designed and calibrated for the Airflow QT150VS extractor fan.

Can I install this myself?

No, professional installation by a qualified electrician is required to ensure safety and warranty compliance.

What does the green LED color mean?

A green LED indicates that the unit is currently powered on and operating.

Can the unit be mounted into a wall?

Yes, it supports both recessed (flush) mounting and surface mounting.

What is the warranty period?

The product comes with a 3-year manufacturer warranty.

How do I turn the fan off?

Simply push the rotary control knob inward to engage the on/off switch mechanism.

Troubleshooting

LED indicator does not light up

Verify that the power supply is connected and the circuit breaker has not tripped.

Fan does not respond to rotary speed changes

Ensure the controller is properly wired to the QT150VS unit and check for loose connections.

LED is red but fan is running

The unit may have a wiring fault; consult your electrician to verify correct terminal alignment.

Pros and Cons

Pros

Granular control over fan speed and noise levels
Clear LED visual indicators for operational status
Flexible mounting options for various wall types
Easy-to-use rotary and push-button interface
Professional-grade build quality with 3-year warranty

Cons

Requires professional installation by a qualified electrician
Exclusively compatible with the Airflow QT150VS model
Limited to specific voltage ranges for minimum speed settings

Setup, Compatibility & Care

This controller is specifically engineered for use with the Airflow QT150VS extractor fan. Installation must be performed by a qualified electrician to ensure all electrical connections meet standard safety protocols. The unit is adaptable to both surface-mount boxes and flush-recessed wall cavities. For maintenance, simply wipe the exterior faceplate with a dry, lint-free cloth to remove dust. Avoid using abrasive chemicals or liquid cleaners, as these may damage the LED ring or the internal electronic rotary mechanism.