Gāzes katls TRISTAR 2S 4400

TRISTAR 2S Pressurized, reversed flame, three passes, hot water boiler, in carbon steel, for gas burners only, also LOW NOx. Output range: from 80 to 6100 kW • Certified in ranged output • Boiler body of elliptic shape, up to 870 kW, and cylindrical shape for the remaining models. • High mechanical resistance thanks to the floating furnace from 680 to 6100 kW. • Third actual smoke pass in special multi-fin bimetallic pipes - first section of the pipes with turbulators and the last section with aluminium profiles that assures high thermal exchange withstanding the condensates (Unical Patent) - tab effect on the welding seams of the pipes to the rear tube plate (Unical Patent) • Water ways guided and braked by special baffles inside the boiler body • High thickness insulation in mineral wool • Adjustable front door in vertical / transversal / axial direction, with double opening (to the right and to the left), with insulation in recyclable super light concrete • Construction according to EN 303-1 - pipes in carbon steel according to DIN 1626, • 2 bulb holders of ½” with inside diameter from 15 mm (suitable for 3 bulbs each)