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    Venexia 25 A++

    It is the new range of CS Thermos thermo stoves. It is a generation of thermo stoves designed to achieve important yields and a high output to water, thanks to the greater exchange surface. The double colored door of Venexia frames the hearth glass and enhance the flame, making the handle and other technical details invisible, with an effect of elegant simplicity. The models are equipped with all safety devices and also: Anti-condensation valve with thermostatic control of the system return temperature, electronic circulator, 8 lt. expansion tank.

    On the return circuit, a chemical-physical water treatment system must be installed, for instance a magnetic dislimer.

    ★ ★ ★ ★

    Technical data

    Pellets / Biomass
    Introduced heat output / to firebox
    25.67 kW
    Nominal heat output (min÷max)
    8.1 ÷ 29.98 kW
    Nominal heat output to space (min÷max)
    0.62 ÷ 1.85 kW
    Nominal heat output to water (min÷max)
    7.48 ÷ 22.13 kW
    Heated volume
    640 m³
    Nominal performance
    93.4 %
    CO emissions at 13% O²
    80 mg/Nm³
    Power levels
    Flue gas outlet
    Rear, Upper
    Air ducting
    276 kg
    Dimensions WxDxH
    63 x 64 x 131 cm
    Pellet tank capacity
    32 kg
    Flue gas output diameter
    80 mm
    ★ ★ ★ ★

    This product complies with the Class 4 Stars, according to the emission and performance requirements of the Decree of 7 November 2017, n°186 (Italy).


    • Patented self-cleaning burner
    • Tank anti-backflame safety
    • Double ignition element
    • Robust structure
    • Hermetically sealed pellet hopper

    Supplied Accessories

    • Electronic circulator pump
    • Anti-condensation valve with thermostatic control of the system return temperature
    • System pressure gauge
    • DHW probe
    • Water tank probe
    • Hydraulic safety devices kit: expansions vase, 3 bar outlet valve, automatic vent valve, system drain.
    • Ash drawer
    • "L" bar for ash cleaning

    Accessories on demand

    • Wi-Fi remote control via APP




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