Gas boiler RAYA ECO
wall-mountedresidentialindoor

gas boiler
gas boiler
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Characteristics

Power source
gas
Installation
wall-mounted
Sector
residential
Interior/exterior use
indoor
Other characteristics
condensing

Description

Wall-hung condensing premix boiler with instantaneous production of hot water, sealed chamber Main Characteristics: Efficiency class (92/42/EEC directive) Class 5 NOx; Polypropylene shell; Thermopolymer-covered stainless steel heat exchanger; 24, 28 and 32 kW Output; Modulation range 1:9 Modulating gas valve with constant air-to-gas ratio; Adjustable maximum heating output; Room temperature can be set from the boiler if an external probe is installed; Fully pre-mixed burner; 3-speed pump with integrated air purging device; 10 l heating expansion vessel; 26-plate DHW heat exchanger; Variable-speed combustion fan; Microprocessor control board; LCD control panel with self-diagnosis function; Multifunctional relay for connection to systems with zone valves or to solar systems or to remote boiler shutdown alarms; Controls to manage three different types of solar thermal systems fitted as standard Associated with a solar calorifier;

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.