The Manrose BVF100P is a 4-inch (100mm) axial bathroom extractor fan from the Intervent range.
It is a pull-cord model, allowing you to turn the fan on and off manually and independently of the room's light switch.
Key Specifications
Control Type: Built-in pull-cord (on the right-hand side).
Performance: Extraction rate of 85m³/hr (23 litres per second).
Sound Level: Approximately 41dB(A) at 3 metres.
Power: Consumes 14–20 watts and operates on a standard 220–240V supply.
IP Rating: IP44, making it safe for use in bathroom Zone 2 and Zone 3.
Dimensions: 155mm (W) x 150mm (H) with a 24mm profile depth and a 99mm diameter spigot.
Installation Details
Mounting: Primarily designed for wall mounting due to the pull-cord mechanism.
Wiring: Requires a two-wire connection (live and neutral). It is Class II double insulated, so it does not require an earth connection.
Safety: It should be mounted at least 1.8 metres from the floor and away from direct splashes from a shower or bath.
Ducting: Compatible with standard 100mm (4") flexible or rigid ducting.
Key Benefits
Independent Control: Ideal for bathrooms where you don't always want the fan to run with the lights.
Durability: Built from high-gloss ABS thermoplastics with pre-oiled bearings for maintenance-free operation.
Simplicity: No overrun timer or complex circuit
| Mounting | Wall |
| Size | 100 mm |
| Brand | Manrose |