Solar emptying pneumatic valve is what

solar emptying pneumatic valve, pneumatic valve is also called pipeline emptying commonly known as the 'emptying pneumatic valve' is refers to the solar emptying of pneumatic valve. And call it 'dredge pneumatic valve' in the plumbing industry. It is the use of emptying the solar water heater with up and down the water in the pipe to realize the pipe without water and freeze a device.
solar emptying pneumatic valve components is dominated by solar emptying pneumatic valve main body and control components. The main variety of pneumatic valve body, is mainly a tee or alien tee principle; Simple control part is positive and negative output current controller or fully functional intelligent control system.
solar emptying of the pneumatic valve is widely used to improve the utilization rate of solar hot water and energy conservation and emissions reduction created a wide range of social and economic benefits. Solar never winter in the north. Due to previous emptying antifreeze, open a hot water faucet is down is hot water, and for the people in the winter using solar hot water laundry to wash the dishes and so on life needs provides a great convenience and benefits. Electric tracing band and contrast anti-freezing use V domestic load more safety and more energy-saving.