Gāzes kondensācijas katls Vaillant ecoTEC VCW BL 236/5-3(10021975), apk. jauda 23kW, K.V.R. jauda 23kW

Gas condensing boiler Vaillant ecoTEC pro is designed for heating and domestic hot water preparation.
Features:
• features an exceptionally high useful efficiency of up to 105%;
• with a two-stage circulation pump that guarantees particularly high boiler operating efficiency;
• with a modulating fan, stainless steel heat exchanger, connection kit;
• the recovered condensate heat can reduce gas consumption by up to 15%;
• modulating burner, power range – from 16 to 100%;
• energy efficiency for heating: A;
• flue gases are removed through a 60/100 or 80/125 mm diameter flue;
• heating power range: 7.2-23kW (at 80/60°C);
• Nominal efficiency at 80/60°C: 98%;
• Nominal efficiency at 50/30°C: 103%;
• Nominal efficiency in partial load mode (30%) at 40/30°C: 105%;
• Seasonal space heating energy efficiency: 94%

Note: the 5-year warranty applies only if a technical service contract is signed. Otherwise, the warranty period is 2 years.

User manual:
https://d365foprodatachments.blob.core.windows.net/prekiunuotraukos2/49acc9b9b4a44b2c56f33cabb4c8403d61232ef45ffcccb98768e666fa01a21f.pdf?sv=2025-01-05&se=2027-06-30T07%3A18%3A12Z&sr=b&sp=r&sig=ssqHGdhMHQTZHijz49bgxvfCELS6HnIi56F2b%2FFLz78%3D