RE Gas Condensing Wall-mounted Boiler Calenta Ace-Matic 35 DS, 35 kW

Remeha Calenta Ace-Matic 35 DS gas condensing boiler for wall mounting, suitable for room-sealed or open-flue operation. CE-certified for closed heating systems according to DIN EN 12828. Monobloc stainless steel heat exchanger with integrated stainless steel pre-mix burner, modulating from 10% to 100%. Speed-controlled fan with intake silencer, and gas valve with enhanced safety. Comfort Master gas combustion controller with all necessary safety functions. Large menu-driven display for operating the boiler controller and the weather-compensated control system, as well as the diagnostic system and display of maintenance intervals. Standard equipment includes a weather-compensated control system for one mixed and one unmixed heating circuit, as well as control of domestic hot water preparation and a circulation pump. Fully equipped with: 8-liter expansion vessel, electronically controlled circulation pump with permanent magnet motor EEI < 0.20, three-way diverter valve for charging a domestic hot water cylinder, 3-bar safety valve, automatic air vent. Suitable for natural gas E/LL and LPG. Adjustable to natural gas E (H), PB. Steel casing, color RAL 9003. Type: Calenta Ace-Matic 35 DS. Rated heat output range: 3.5 to 37.4 kW (50/30), 3.0 to 35 kW (80/60). Flue gas connection: 60/100. Dimensions: H/W/D 763/450/352 mm. Weight: 33.5 kg. Space heating energy efficiency class: A. Rated heat output (Prated): 25 kW. Space heating energy efficiency (etaS): 94%. Sound power level (Lwa/Indoor): 43 dB. Article number: 7883212.