Manrose Extract Fan - VSF100T - 4" Timer

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This Manrose VSF100T is an inline extract fan kit designed for small rooms like bathrooms, toilets, and showers. Its key benefit is providing efficient moisture and odor removal with an adjustable timer for post-use ventilation. A potential caveat is that its 4-inch size is best suited for smaller spaces and may require professional installation for optimal performance and safety.
| Model Part Number | VSF100T |
|---|---|
| Brand | Manrose |
The Manrose VSF100T fan provides an airflow rate of 21 Liters per second (L/S).
The timer is adjustable from 1 to 20 minutes using a small screw located on the fan unit itself. You will need a small screwdriver to turn this screw.
The 4-inch duct size and 21 L/s airflow are best suited for small to medium-sized bathrooms, toilets, or en-suites. For larger rooms, a fan with a higher airflow rate and larger duct diameter might be more appropriate.
The timer function typically works in conjunction with the main power supply. It's often wired to come on with the room light and then continue running for the set duration after the light is switched off.
While specific dimensions are not provided, ensure there is enough space for the fan unit itself and the connection of the 4-inch ducting. Ventilation around the unit is also beneficial.
It is recommended to inspect and clean the fan and vent at least twice a year, or more frequently if the environment is particularly dusty.
Check that the power supply is connected and switched on. Verify the wiring connections are secure and that the circuit breaker has not tripped.
Ensure the ducting is not kinked, crushed, or blocked. Check the external vent for obstructions. Clean any dust or debris from the fan blades and housing.
Verify the timer adjustment screw has been set correctly within the 1-20 minute range. Ensure the fan is receiving a live electrical feed when the switch is activated.
Setup: Installation typically involves connecting the fan into a length of 4-inch flexible or rigid ducting, which then runs to an external vent. The fan requires a mains electrical connection, ideally switched via a light switch or a separate wall switch. The timer is adjusted via a small screw on the unit itself. Professional installation is recommended if you are not familiar with electrical wiring and ductwork.
Compatibility: This fan is designed for use with standard 4-inch (100mm) ducting. Ensure the ducting is securely fitted to the fan spigot. It is compatible with most standard electrical wiring systems.
Care: Regularly check the fan inlet and external vent for any obstructions like leaves or debris. Periodically, carefully wipe the fan housing with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the power is switched off at the mains before any cleaning or maintenance.