Describe The valve is a replacement for traditional float balls and can be applied to various systems such as high water tanks, swimming pools, water towers in industry and civil buildings. Automatic control, low self-relative water, water stops completely automatically Beautiful appearance, small size, practical, simple installation No electricity, easy to use, long life, low failure rate, save water resources Suitable for water tower swimming pools, solar energy, hot water boilers, aquaculture, food machinery humidifiers, water heaters, livestock water and swimming pools, etc. Specification: Material: Plastic Working pressure range: 0.210kg Applicable medium: clean water Applicable medium temperature: ≤70° High temperature and medium temperature: 70°120° Connection method: thread Connection size: 1/2 inch, 3/4 male wire, ID 20mm PVC elbow joint Include: 1pc x water level valve Preventive measures and maintenance: This output belongs to the level control valve. After installation, the float must be vertical. If you need to install from the top, you need to connect the float valve and the inlet line at the elbow. First, the feed line should be fixed to the horizontal plane and then connected according to the standard automatic water level control valve on the water inlet. The main water inlet should be lined with the normal diameter of the control valve. When in use, all global valves should be opened. If two valves are installed in the same swimming pool, the two valves should be held in the same horizontal plane. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin