Knut Bø Radia 300 BK 4" Bathroom Extract Fan with Damper
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Product Description
The Knut Bø Radia 300 BK is a 4-inch bathroom extract fan with an integrated backdraft damper. The damper closes when the fan is de-energised to prevent reverse airflow through the discharge duct. Typical application is bathroom and toilet extract ventilation in residential buildings.
Technical Specifications
- Manufacturer part number (MPN)
- RADIA 300 BK
- EAN / GTIN
- 8016510010592
- Sales unit
- pcs
- Package quantity
- 4 pcs
Cross References
- EAN 8016510010592
- SAP 1000034965
- Code 8512966
Product Documentation
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Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy RADIA 300 BK?
- RADIA 300 BK can be ordered from cballast.com as a Knut Bø catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Knut Bø product?
- The manufacturer part number is RADIA 300 BK.
- Who manufactures RADIA 300 BK?
- RADIA 300 BK is a Knut Bø product in the HVAC & Refrigeration range.
- Is a datasheet available for RADIA 300 BK?
- Yes — the RADIA 300 BK datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for RADIA 300 BK?
- The minimum order quantity is 1.
- Is RADIA 300 BK available?
- Yes — RADIA 300 BK is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
- How do I get a price for RADIA 300 BK?
- Request a quotation with the quote button on this page or by email to sales@cballast.com — we reply within 24 hours with price, availability and lead time.