The GREENOx BT COND is a three pass wet back boiler with condenser manufactured with high quality steel to be fitted with burners with gaseous fuel operation. 

• Carbon steel boiler body.
• Large volume combustion chamber for single pass flame for low heat release, three pass, wet back horizontal combustion chamber and supported by a completely submerged nozzle.
• Laser cut tube plate holes.
• EN10217-2 P235GH smoke ducts welded to tube plates, fitted with special helical turbulators.
• Third smoke pass made possible by double layer, tube in tube differential contact, with anti-condensation feature.
• BAX condensing coil installed at the rear of the boiler, forming a single body consisting in: - AISI 316 Ti anti-acid stainless steel, consisting in Stainless steel Plates with a particular creased conformation in order to increase heat exchange surface area and facilitate condensate droplet formation, allowing proper drainage.
• Condensate collecting tray with inspection and cleaning door and lower part drainage.
• Boiler hydraulic connections
• Boiler casing with flow and return flanged connections, working device connections, inspection doors, all manufactured with approved welding procedures.
• Embossed aluminium, round case cladding, high density glass wool, and thick mattress insulation.
• Flat front door with reversible opening, inner high-insulating ceramic casing, pivoting on hinges, easily opened by perforated rings equipped with levers as to guarantee a perfect combustion gas seal and easy service.
• Flat rear door, manufactured in high quality steel as to guarantee high heat resistance, constructed in one piece that can be easily opened and that allows gas duct inspections, fastened with bolts, equipped with chimney connection and cleaning door.