Knut Bø RVS 5-Step Fan Speed Transformer Wall-Mounted
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Product Description
The Knut Bø RVS is a five-step transformer-type rotational speed controller for wall mounting, used to regulate single-phase AC extract and supply fans. Discrete voltage taps step the fan motor between five preset speeds for balancing airflow to demand. The unit is suited to roof-mounted, wall-mounted, pipe-mounted and dwelling ventilation fans.
Technical Specifications
- Manufacturer part number (MPN)
- RVS
- EAN / GTIN
- 8016510012428
- Sales unit
- pcs
- Accessory
- Yes
- Spare part
- No
- Suitable for roof fan
- Yes
- Suitable for wall-mounted fan
- Yes
- Suitable for box fan
- No
- Suitable for circulation fan
- No
- Suitable for pipe-mounted fan
- Yes
- Suitable for house fan
- Yes
- Type of electrical accessory/spare part
- Rotational speed controller
- Country of origin
- Italy
Standards & Compliance
- HS Code
- 8414.51
Cross References
- EAN 8016510012428
- SAP 1000037283
- Code 8771043
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 RVS?
- RVS 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 RVS.
- What is the HS code for RVS?
- The customs tariff (HS) code for RVS is 8414.51.
- Who manufactures RVS?
- RVS is a Knut Bø product in the Electrical Components range.
- Is a datasheet available for RVS?
- Yes — the RVS datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for RVS?
- The minimum order quantity is 1.
- Is RVS available?
- Yes — RVS 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).