SKU: 10021981
Vaillant ecoTEC Pro VUW INT IV 286 / 5-3H gas condensing boiler
Wall-mounted gas condensing double-circuit boiler in the basic configuration with a capacity of 23, 28 and 34 kW
- High efficiency due to the use of condensation heat
- Fifth generation of condensing technology
- Reduced gas and electricity consumption
- Easy installation and access to all necessary components
- 23, 28 and 34 kW models
SKU 0010021981 Rated thermal power range, 6.9-25.5* kW**** 6.2-24.0** Power in water heating mode, kW 28.0 Hot water preparation rate at ∆T=30K, l/min. 13.4 Amount of condensate formed*, l / h 2.5 Dimensions, mm H W D 720 440 338 Mounting dimensions gas pipeline R 3 / 4”3 Chimney 60/100mm Heating circuit G 3/4” DHW circuit G 3/4” Notes:* At flow / return temperature 50 / 30°C** At flow / return temperature 80 / 60°C*** Adapter adapter Dn 15 mm - R3 / 4” is included in the scope of delivery.**** Data refer to the lower working calorific value and only to the heating mode of operation.