The Manrose Quiet Timer Fan 100mm (4") is an advanced axial extractor fan that delivers effective ventilation with exceptionally low noise output. Designed for wall or ceiling installation, this model includes an adjustable overrun timer, making it ideal for bathrooms, toilets, en-suites, and other humid or odorous environments.
Operating at just 27dB(A) at 3 metres, this model is up to 60% quieter than a standard extractor fan, ensuring peaceful operation without sacrificing performance. With an airflow rate of 85m³/hr (23 litres per second), it meets UK Building Regulations for domestic ventilation and is suitable for continuous or intermittent use.
Key Features & Benefits
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Ultra Quiet Operation
Emitting only 27 decibels at 3m, this fan is one of the quietest in its class — ideal for bedrooms and noise-sensitive environments. -
Integrated Adjustable Timer
Built-in timer allows the fan to run 1 to 30 minutes after switching off, helping to clear residual moisture and odours effectively. -
Efficient Airflow
High extraction rate of 85m³/hr (23L/s) ensures effective moisture control, reducing condensation and mould buildup. -
Wall or Ceiling Mounting
Flexible installation options make it suitable for a variety of settings including bathrooms, toilets, and utility rooms. -
Low Power Consumption
Energy-efficient motor offers powerful performance while keeping running costs low. -
Sleek, Modern Design
A clean, low-profile grille suits contemporary interiors and can be painted to match surrounding décor if needed.
Technical Specifications
Attribute | Specification |
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Product Type | Quiet Extractor Fan with Timer |
Duct Size | 100mm (4") |
Airflow Rate | 85m³/hr (23 litres/second) |
Noise Level | 27dB(A) @ 3 metres |
Power Supply | 230V ~ 50Hz |
Mounting Options | Wall or Ceiling |
Timer Range | Adjustable from 1 to 30 minutes |
IP Rating | IP24 – suitable for use in Zone 1 or 2 (with RCD) |
Material | High-grade ABS plastic |
Colour | White |
Operating Temperature | -5°C to +40°C |
Conformity | CE, UKCA, Part F Building Regulations compliant |
Ideal Applications
- Domestic bathrooms and WCs
- En-suite shower rooms
- Utility areas and laundry rooms
- Any room requiring low-noise ventilation
Installation Guidance
- Suitable for installation in Zone 1 or 2 when protected by an RCD.
- Can be wired to activate with a light switch or pull cord.
- Adjustable timer settings can be configured by the installer using a dial on the internal circuit board.
- Compatible with 100mm (4") ducting, grilles, and accessories.
FAQs
Q: How does the timer function work?
A: The timer continues to operate the fan for a pre-set period (adjustable from 1 to 30 minutes) after the switch is turned off to clear residual humidity or odours.
Q: Is this fan suitable for ceiling mounting?
A: Yes, this unit can be mounted on either a wall or ceiling.
Q: Can I use this in a shower room?
A: Yes, it can be used in a shower room when installed outside the splash zone and protected by an RCD.
Q: Does this fan have a backdraught shutter?
A: This model does not come with integral backdraught shutters, but they can be purchased separately for use in ducting runs.
Warranty & Aftercare
- Manufacturer Warranty: 3 years from Manrose
- Service Life: Designed for long-term use with a motor rated for 30,000 hours of continuous operation
- Maintenance Tips:
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Clean the grille regularly with a soft brush or vacuum.
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Disconnect power before any maintenance or inspection.
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Ensure ducting is kept free of obstructions for optimal performance.
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Why Choose the Manrose Quiet Timer Fan?
The Manrose Quiet Timer Fan 100mm is the perfect choice for anyone seeking a discreet, powerful, and energy-efficient extractor fan. With its near-silent performance and simple timer functionality, it provides dependable moisture and odour control — all while preserving the tranquillity of your living space.