180 €
on the gas bill if you are a customer or become one
Ferroli
Caldaia a condensazione Ferroli Kalis 24 kW
, €
€
Inspection, installation and VAT included.
-
Inspection, installation and VAT included in the price.
The boiler offer includes a site inspection and professional installation by our technicians. During installation, additional labor services may be required to ensure proper execution of the work. The related costs must be paid directly to the technician, who will issue an invoice or receipt. Download the document "Professional Installation and Maintenance Regulations" for more details. The goods and services purchased are subject to a reduced VAT rate of 10 percent. Boilers are classified as significant goods according to the Ministerial Decree of December 29, 1999. The reduced 10 percent VAT rate applies to labor and to other goods used in the intervention. The 10 percent VAT also applies to the portion of the total cost that refers to significant goods, corresponding to the difference between the overall value of the service and the value of the significant goods themselves. The remaining amount is subject to the standard VAT rate of 22 percent.
After placing your order, we will arrange installation within a maximum of 90 days.
Only if you are an Enel Energia electricity or gas customer or become one
If you are an Enel Energia electricity or gas customer, or if you become one, by purchasing this boiler from our catalogue you will receive a total bonus of €180 on your gas bill.
Description
Boiler with a single-circuit stainless steel primary heat exchanger, free of joints and/or welds. Instantaneous domestic hot water production with a dedicated plate heat exchanger.
The Ferroli Kalis boiler provides instantaneous domestic hot water production with a dedicated plate heat exchanger. Thanks to its single-circuit stainless steel primary heat exchanger, free of joints and/or welds, it maintains high efficiency even in older systems. It features a low-consumption modulating heating circulator (ErP Ready – Class A). The Ferroli Kalis boiler has a user interface with display and multifunction buttons for adjustment and parameter setting. The casing can be dismantled into 3 parts for easy and quick handling and features a refined design with compact dimensions. Installation location: also suitable for outdoor installation in a partially protected area down to -5°C as standard and down to -15°C with the aid of the optional antifreeze resistance kit.
Feature
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TECHNICAL SPECIFICATIONS |
PERFORMANCE |
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Power: 24 kW |
Maximum and minimum heating temperature (high temp. mode): - |
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Fuel supply: Natural gas / LPG |
Maximum and minimum heating temperature (low temp. mode): - |
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Installation type: indoor/outdoor |
Domestic hot water temperature max/min: - |
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EFFICIENCY LEVELS |
Minimum ambient operating temperature: -5 °C |
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Efficiency at nominal heat output (60/80°C) LHV: 97.2 / 97.0 % |
Quantity of domestic hot water ΔT=25°C: 14 l/min |
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Efficiency at nominal heat output (30/50°C) LHV: 105,8 / 106,9 % |
Quantity of domestic hot water ΔT=35°C: 11,7 l/min |
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Efficiency at 30 percent load at 30°C LHV: 108,8 % |
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ENERGY CLASS |
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Energy efficiency class in heating: A |
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Energy class for domestic hot water production: A |
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Documents
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Useful Information
Enel Energia offer valid until 26.01.2026, subject to verification of installation capacity and excluding extensions. Also purchasable in a single payment.
Zero-interest financing over 12 months reserved for Enel Power or gas customers. For example, Ariston Matis Condens Plus 24 kW Boiler at €1,775.88 (total credit amount) in 12 instalments of €147.99/month, price valid for Emilia-Romagna, Friuli-Venezia Giulia, Liguria, Lombardy, Marche, Piedmont, Trentino-Alto Adige, Valle d’Aosta, Veneto. Financeable amount from €1,763.88 to €5,000 up to 12 instalments. Fixed TAN 0% and APR 0%. No costs. First instalment payable from March 2026. Promotional advertising message. IEBCC and contract available through authorised channels. Subject to approval by the selected finance company, for which Enel Energia operates as a non-exclusive credit intermediary for Agos, Fiditalia, Findomestic.
Gas bill bonus of €5/month for 36 months, excluding placet offers and gradual protections.