Does the vacuum hot water boiler need annual inspection within the service life, and does the user need to pay the inspection fee every year?

Answer: No need to apply for installation, inspection, boiler room project, annual inspection (annual inspection cost).

How can water heaters and domestic hot water be supplied at the same time?

Answer: Vacuum hot water boiler, plus a set of heat exchange coil, can supply heating hot water and domestic hot water at the same time. However, because the heating of the coal-to-electricity electric boiler is continuous operation, the load is relatively stable, and the hot water supply is intermittent, and the load changes greatly. In order to ensure the normal operation of domestic hot water supply, the heating circulation water pipe is generally by-pass. Or add stored water to domestic hot water.

Have you ever invested in a vacuum hot water boiler?

Answer: Although the price of the vacuum boiler host is higher than that of the general hot water boiler, the use of vacuum hot water boilers can save a lot of investment in auxiliary equipment: Plate heat exchangers, positive displacement heat exchangers, primary circulation pumps, energy-saving and environmental protection boiler water treatment equipment and expansion water tanks, etc., can also save the corresponding pipeline installation costs, auxiliary equipment power capacity costs, system control costs, etc., the comprehensive cost is still lower than the general hot water boiler system.