The Manrose BVF100S is a 100mm (4-inch) standard axial extractor fan from the Intervent Contractor Range.
Designed for efficient ventilation in bathrooms and toilets, this "standard" model is typically operated via a remote switch—such as a room light or a separate spur unit—and does not include an integrated timer, pullcord, or humidity sensor.
Key Specifications
Extraction Rate: 85 m³/hr or 23 litres per second.
Noise Level: 41.0 dB(A) at a distance of 3 metres.
Power Consumption: 20 Watts.
Ingress Protection: Rated IP44 (water-resistant)
Dimensions: 155mm (W) x 150mm (H) x 24mm (D - front profile), with a 99mm diameter spigot extending 50mm for ducting.
Core Features
Mounting Versatility: Suitable for both wall and ceiling mounting.
Build Material: Manufactured from high-gloss, durable ABS thermoplastics for easy cleaning.
Motor: Features a single-phase induction motor with pre-oiled bearings designed for a long, maintenance-free life.
Safety: Class II double-insulated, meaning it does not require an earth connection.
Installation Highlights
Wiring: Requires a basic two-wire connection (live and neutral).
Ducting: Designed for connection to 100mm (4") diameter flexible or rigid ducting.
| Mounting | Wall or Ceiling |
| Size | 100 mm |
| Brand | Manrose |