Extractor Fan Non Return Valve - 100mm - White

This extractor fan non-return valve is designed to prevent the backflow of air, ensuring efficient...

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eBayBack Draft Extractor Fan Non Return Valve 5"" Ducting Pipe (125mm) EEV125
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B&Q - Extractor Fan Non Return Valve 150mm
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Product Information

Full details

This guide is for anyone using the B&Q Extractor Fan Non Return Valve. It helps prevent air backflow, improving your ventilation system's efficiency. Note that this valve is designed for indoor use only and is compatible with fans of specific sizes.

All features

ColourWhite
Model Part Number4K-ED3102
BrandB&Q

Extended Product Information

FAQs

What is the primary function of this valve?

To prevent air from flowing back into the room when the extractor fan is not in use.

What size fan is this valve compatible with?

It is compatible with 100mm (4-inch) diameter fans.

Can I install this valve outdoors?

No, it is designed for indoor use only.

In what position can the valve be installed?

It can be installed in any position.

What materials is the valve made of?

It's made from high-quality plastic and includes a polymer film membrane.

What is the operating temperature range?

The operating temperature range is +5°C to +40°C.

How do I clean the valve?

Clean it with a damp cloth to remove dust or debris.

Does this valve affect passive room ventilation?

No, it does not affect existing ventilation systems.

Troubleshooting

Fan airflow seems weak.

Check the valve for obstructions and ensure it is installed correctly and not blocked by any debris.

Air is still flowing back into the room.

Verify that the valve is installed in the correct direction and that there are no gaps around the seal.

Pros and Cons

Pros

  • Improves extractor fan performance.
  • Easy to install in any orientation.
  • Made from durable materials.
  • Helps prevent unwanted drafts.
  • Compatible with a range of fans.

Cons

  • Only suitable for indoor use.
  • Specific size compatibility (100mm).
  • Requires access to the fan for installation.
  • May require some DIY knowledge for installation.

Setup, Compatibility & Care

  1. Installation: The valve is designed to be installed within the ducting system of your extractor fan. Ensure the fan is switched off and disconnected from the power supply before installation.
  2. Compatibility: This valve is specifically designed for fans with a 100mm diameter. Check your fan's specifications to ensure compatibility.
  3. Positioning: The valve can be installed in any position, making it versatile for different setups.
  4. Care: The valve requires minimal maintenance. Clean it periodically with a damp cloth to remove any dust or debris.
  5. Operating Conditions: Ensure the operating temperature is between +5°C and +40°C.

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