
Deta Vimark 4640 4" 100mm Shower Fan Kit with Timer
Deta Vimark 4640 4" (100mm) Shower Fan Kit with Timer
The Deta Vimark 4640 shower fan kit provides efficient, quiet ventilation with a modern slimline design. Offering an extraction rate of up to 30 litres per second (107m³/hour) and a low operating noise level of just 33dB at 3m, it ensures effective removal of steam and moisture in bathrooms and shower rooms. The integrated overrun timer can be adjusted between 2 and 30 minutes, allowing continued operation after use to reduce condensation. This complete kit includes internal and external grilles, a 3-metre flexible ducting, and is supplied with a one-shot thermal fuse for added safety. Fully compliant with BS EN 60335-2-80 and Building Regulations Approved Documents F & L1, the 4640 is backed by a 3-year guarantee.
Key Features
- Sleek, slimline profile with quiet and efficient performance
- Extraction rate: up to 30 l/s (107m³/hour)
- Noise level: 33dB @ 3m
- Specific fan power: 0.47 W/l/s
- User-adjustable overrun timer (2–30 minutes)
- Supplied with internal and external grilles plus 3m flexible ducting
- One-shot thermal fuse for safety protection
- Complies with BS EN 60335-2-80 safety standard
- Meets Building Regulations Approved Documents F & L1
- Includes a 3-year manufacturer’s guarantee
Technical Documentation
Download the Deta Vimark 4640 Data Sheet (PDF)