Introducing the ZOZEN Boiler SZS series gas-fired hot water boiler. This equipment features a collaborative design of a full membrane wall and an enlarged furnace, combined with proprietary low-nitrogen combustion technology. It ensures high thermal efficiency and environmentally friendly emissions while guaranteeing long-term stable operation of the system. ZOZEN Boiler has provided comprehensive solutions and long-term service guarantees for winter heating projects in multiple northern cities, with actual operational results gaining recognition from users.