Gas condensing boiler EcoCondens Silver 20 kW, single-function, wall-mounted WKJ 4401 000 000

- 7 years of warranty in accordance with the Warranty Conditions
- additional soundproofing insulation ensuring high acoustic comfort (only 48dB)
- EASY REMOTE communication system - remote control of all boiler parameters from the room regulator position
- compact heat exchanger with high efficiency - housing made of aluminum, exchanger in the form of a single coil made of stainless steel
- high-efficiency circulation pump (EEI ≤ 0.23) with automatic air vent
- easy-to-use control panel
- a wide modulation range (from 12% of maximum power), which allows you to adjust the boiler power to the current heat demand
- fan with smooth speed regulation, electronically controlled
- low NOx emissions (class 5)
- complete security system
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