Ferroli KALIS 34 C Condensing Boiler with Flue Gas Outlet

The Ferroli KALIS 34 C natural gas condensing boiler is an advanced solution for heating and domestic hot water (DHW) designed to provide efficiency, comfort, and sustainability. With a power output of 30 kW for heating and 34 kW for DHW, this boiler stands out for its compact design, advanced technology, and its ability to adapt to different types of gas without the need for additional conversion kits.

Main Features

• Energy Class A: ensures high energy efficiency for both heating and DHW, helping to reduce consumption and emissions.
• Compatible with natural gas and LPG: with a simple configuration, this boiler can operate with both types of gas without the need to purchase additional accessories.
• High-performance stainless steel heat exchanger: designed to offer greater durability, thermal efficiency, and ease of maintenance.
• "Gas Adaptive" System (MC2 Multi Combustion Control): automatically adjusts combustion, optimising performance even under varying pressure or air and gas quality conditions.
• Modulation range 1:6: allows the boiler to work with low heating demands, ideal for mid-seasons or installations with low energy consumption.
• "Sun Easy" mode: compatible with solar panel systems, allowing preheating of sanitary water to maximise savings and efficiency.
• Compact dimensions: with measurements of 700 x 420 x 320 mm, this boiler can be installed in small spaces, even within kitchen units.

Technical Data

• Nominal heating power: 30 kW.
• Nominal DHW power: 34 kW.
• Seasonal heating efficiency: 93%.
• NOx Class: 6 (emissions < 56 mg/kWh).
• Type of gas: natural gas and LPG.
• Flue gas outlet connection: diameter of 50 mm.
• Dimensions: 700 x 420 x 320 mm.
• Weight: 24 kg.

Functional Advantages

• Category-leading seasonal efficiency: the monotermic stainless steel primary heat exchanger ensures excellent energy utilisation, maximising boiler performance.
• Smoke protection system: includes an anti-backflow valve allowing installation in collective overpressure exhaust systems.
• Cold environment resistance: designed to operate in partially protected spaces, withstanding minimum temperatures down to -5 °C.
• Minimal pollutant emissions: thanks to its NOx class 6, it complies with the most stringent sustainability and emissions standards.
• Easy maintenance and installation: its design is optimised for easy installation and periodic maintenance.

Compatibility and Accessories

• Flue gas outlet kit included: this boiler comes with the standard kit, facilitating immediate installation.
• Optional: Connect Smart WiFi Chronothermostat: for an additional cost, you can add this accessory to manage the boiler from mobile devices via the Connect app, optimising consumption and allowing for additional energy savings of up to 15%.

Technical Summary

• Power: 30 kW for heating and 34 kW for DHW.
• Energy Efficiency: Class A.
• Dimensions: 700 x 420 x 320 mm.
• Gas: compatible with natural gas and LPG.
• Warranty: 3 years on parts.

The Ferroli KALIS 34 C boiler combines advanced technology, energy efficiency, and compact design to meet the comfort needs in heating and DHW, adapting to both homes and commercial installations. Its compatibility with solar systems and its reduced environmental impact make it a sustainable and economical option.