| 摘要 |
The contact-surface water heater has body with water collector equipped with overflow unit, at the front wall of the body burner unit is installed, this is connected to the systems for gas and air supply, branch pipes for discharge of combustion products, for water supply and discharge, contact chamber with separator of drop removal and water dispenser where heat exchange nozzle is placed, this is arranged as gas-distribution grids. The body of the water heater has double walls, at that the combustion chamber is formed by inner walls of the body, the upper wall - by water fender sheet, the lower wall is not present.
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