
Deta Vimark 4751T 4" 100mm Inline Axial Fan with Timer
Deta Vimark 4751T 4" (100mm) Inline Axial Fan with Timer
The Deta Vimark 4751T inline axial fan combines quiet operation with efficient airflow and the added convenience of an adjustable overrun timer. With an extraction rate of 24 litres per second (87m³/hour) and an ultra-quiet noise level of just 25dB @ 3m, it ensures effective ventilation for bathrooms, kitchens, and utility rooms. The integrated timer can be set between 2 and 30 minutes, keeping air flowing after use to help reduce condensation and damp. Suitable for through-wall installations or ducting runs under 2m, the 4751T features an IPX4 rating for moisture protection and a one-shot thermal fuse for enhanced safety. Fully compliant with BS EN 60335-2-80 and Building Regulations Approved Documents F & L1, this fan comes with a 3-year manufacturer’s guarantee.
Key Features
- Slim, compact inline design for discreet installation
- Extraction rate: 24 l/s (87m³/hour)
- Noise level: 25dB @ 3m
- Specific fan power: 0.31 W/l/s
- Adjustable overrun timer (2–30 minutes)
- Ideal for through-wall applications or ducting runs under 2m
- One-shot thermal fuse for additional safety
- IPX4 rated for use in moisture-prone areas
- Complies with BS EN 60335-2-80 safety standards
- Meets Building Regulations Approved Documents F & L1
- Backed by a 3-year manufacturer’s guarantee
Technical Documentation
Download the Deta Vimark 4751T Data Sheet (PDF)