Yes, you can ask the installer to install a drain valve on the solar water heater. Once turned on, hot water will be available, without the problem of excessive cold water release and wasting water. It can be installed at your request. Haier Solar, it is better to choose a dual-use solar water heater. Especially when choosing a solar water heater with auxiliary heating, you should choose a safe one. , this is for convenience. Don't let this get you into trouble. The most important thing about solar energy is that it is cost effective. Solar energy saves money when used, and electric water heaters save money when used. Haier Optoelectronics dual-use anti-electric wall-mounted solar power is most suitable for you http://solar.haier.com/
High-rise residential buildings have many residents and roof area is limited, so there are not so many installation locations. At the same time, the installation of solar water heaters in high-rise residential buildings will bring many hidden dangers.
For high-rise residential buildings, residents install solar water heaters on the roof and fix them with nails, which will destroy the waterproof layer of the roof. Residents are installing water pipes for solar water heaters, many of which are tailpipes, which will cause emissions. The air pipe is blocked, affecting the ventilation of a residential building's bathroom. In addition, the wind on the roof is strong and the solar water heater is not securely installed, which also poses safety risks. Therefore, many residential properties do not allow residents to install solar water heaters on the roof of the building.