Weineng, Bosch, Bei Leita, viessmann, ariston.
1. Weineng wall-hung boiler
Weineng is an old brand of gas wall-hung boiler in Germany and a manufacturer of household gas wall-hung boilers. Weineng not only sells well abroad, but also leads other imported brands in sales in China. Weineng gas wall-hung boiler has a powerful core heating function in the home, and can provide large-flow constant-temperature sanitary hot water.
2. Bosch wall-hung boiler
Bosch is also a wall-hung boiler brand from Germany. At present, Bosch wall-hung boilers have four series: European Fashion, European Elite, Eurostar and European Nation, which can meet the needs of different families or individuals for heating or hot water.
bosch wall-hung boiler has high quality, good quality, lower price than Weineng, and quite high cost performance. In order to continuously improve the service quality, Bosch Wall-hung Boiler has established a special training core and a special training organization, and conducts professional knowledge training for technical and after-sales service personnel from time to time every year, so as to continuously improve its service level and strengthen its service quality.
3. Bei Leita wall-hung boiler
Bei Leita wall-hung boiler comes from Italy Riyalu Co., Ltd., which is an Italian heating equipment manufacturer. Bei Leita wall-hung boiler adheres to the life philosophy of energy saving, environmental protection and people-oriented, and constantly innovates through products.
create a warm and comfortable home environment for users and meet the needs of users at different levels. Bei Leita wall-hung boilers are divided into three series, including Jin Qiao, Jin Norman and Zun Zhi. In terms of price, Bei Leita wall-hung boiler is cheaper than Weineng and Bosch.
4. viessmann wall-hung boiler
viessmann wall-hung boiler is also from Germany and is the world's leading supplier of heating technology systems. Viessmann wall-hung boiler is characterized by energy saving and environmental protection. It is a low-temperature heating furnace, and the domestic hot water is highly comfortable. Through the electronic temperature controller, it maintains a high degree of continuous heating power and a high degree of outlet water temperature constancy. At the same time, it is easy to repair and maintain, and it can directly contact all parts that need maintenance and replace them.
5. ariston wall-hung boiler
ariston, a century-old brand, originated from Italy and is the world's leading expert in household heating and domestic hot water. Ariston wall-hung boiler has obtained more than 3, certificates issued by many authoritative organizations around the world.
ariston gas-fired wall-hung boilers are mainly divided into five series, namely condensation series, intelligent series, energy series, escape series and crystal blue series. The sales of wall-hung boilers in ariston are also good, and the price is more expensive.
guide to purchase:
1. Product inspection
Because the wall-hung boiler is a gas product, the product inspection must be strict, the manufacturer must have the relevant quality assurance of the product and must pass the inspection of the relevant state departments. In addition, each machine must be burned on site, and it can only leave the factory after 1% inspection. Sampling inspection is absolutely not allowed, because 99% of the products are qualified, which means that a certain user has purchased 1%.
2. Control system
A good control system is an effective guarantee for the normal and safe combustion operation of the wall-hung boiler, and it is of great significance for detection, maintenance, daily operation and fault analysis. Because the start-up self-inspection, safety protection, ignition operation and working condition change of the wall-hung boiler are largely completed by the controller.
3. Safety protection function
Safety issues have been affecting thousands of households, and the safety of wall-hung boilers as household gas products is also very important. Wall-hung boilers produced by European brands are relatively safe, and the more safety protection functions, the better.
however, some of the most basic ones must be indispensable, such as: leakage protection, water shortage protection, wind pressure protection, electronic ignition induction, anti-freezing protection of heating system, anti-sticking protection of water pump, bypass protection of water pump, water flow monitoring device, anti-dry burning and over-temperature protection, over-voltage safety protection of heating system, flameout protection, failure protection of water temperature sensor, etc.