Electric two-way ball valve ZQ911F-16T electric two-way ball valve Overview: Widely used in HVAC, petroleum, chemical, pharmaceutical, automotive and other industries, for the product through the system to control the effect of energy-efficient. Product design from the user perspective, for different users to solve problems in all aspects of system control. Dampers used in central air-conditioning control, via precise throttle control, to achieve the purpose of energy saving. With small size, low noise to achieve accurate positioning of the butterfly valve, is an emerging industrial process control actuators. Applied to the small-diameter valve, with a high degree of protection (IP65) and low energy consumption, easy installation, maintenance-free life. First, the product parameters: caliber DN15-DN25 use brushless motor / brush supply voltage 24V AC / DC, control signal 0 ~ 10V DC feedback signal 0 ~ 10V DC running time 50 ~ 150s (Customers can be customized) positive and negative effect of rotation Reaction knob to switch position indication mechanical instructions manual operation mode switch button is pressed to switch protection IP65 noise 45dB maximum ambient temperature of -30 ~ + 50 ℃ Storage Temperature -40 ~ + 80 ℃ Humidity 95% relative humidity, knotless Lucy (EN6730-1) Maintenance Maintenance-free