Oni-Wärmetrafo SW25 system auction prices
As of 6 November 2026, hammerhistory.com has recorded 1 auction sale of the Oni-Wärmetrafo SW25 system with a published hammer price, closed on 28 September 2026, on 1 auction site in 1 country. One sale is free to read: a 2009 Oni-Wärmetrafo SW25 system sold for EUR 595 on 28 September 2026.
All sales 1
| Sold | Built | Hours | Auction house | Place | Photos | Hammer price |
|---|---|---|---|---|---|---|
| 2026-09-28 ONI SW25 – Air/water heat exchanger 25 kW with fan – YOC 2009 |
2009 | unknown | surplex.com | Straubenhardt, DE | 5 | EUR 595 FREE |
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Questions about Oni-Wärmetrafo SW25 auction prices
How many Oni-Wärmetrafo SW25 auction sales are on record?
1 sale with a published hammer price, closed on 28 September 2026, on 1 auction site in 1 country. 0 more closed without a sale.
Is a Oni-Wärmetrafo SW25 at auction now?
Not at the moment. The lots of this model that come to auction appear on this page while they are open, and every sale that closes with a price is added to the table.
Are the Oni-Wärmetrafo SW25 hammer prices free to read?
The oldest sale of every model is free to read, and so is every hammer price under the site's floor. Every other hammer price opens with an account, one sale at a time.
Hammer prices are what the auction house recorded when the lot closed, before the buyer's premium, in the currency of the sale. A sale listed on a house's own site and on its platform counts once. Doubt a figure? Open the sale and its listing is linked there. How prices are recorded.