Description: This valve is the replacement of the traditional float ballcock, which can be applied to various systems of high water tanks, pools, water towers of the industry and civil construction, etc. Automatic control, low self-complementary water, water full automatic stop Beautiful appearance, small size, practical, simple installation Without electricity, easy to use, long life, low failure rate, saving water resources Specification: Name:1/2'' Water Level Control Valve Material: Plastic Working pressure range: 0.2-10kg Applicable medium: clean water Applicable medium temperature: 70 High temperature medium temperature: 70~120 Connection method: Thread Outlet Diameter: G1/2 Male Package include: 4 type for you choose Type 1: 1Pc x Grayish-white 1/2 inch straight water level valve Type 2: 1Pc x Grayish-white 1/2 inch right angle water level valve Type 3: 1Pc x Blue 1/2 inch straight water level valve Type 4: 1Pc x Blue 1/2 inch water level valve Precautions and maintenance: This production belongs to the liquid level control valves. When installed, the float must be vertical. if you need to install from the top , a Elbow needed to connect the float valve and the inlet line. Firstly, the feed line should be fixed in horizontal plane and then connect the automatic water level control valve on the water inlet according to the standard. The main water inlet should be lined with the control valves' Normal Diameter. When using, the globe valve should be all open. If two valves are installed in the same pool, the two valves should be held in the same horizontal plane. Before installing, please clean the impurities in the pipes in case of blocking. If the water quality is not good, then the valves need to be maintained properly. If the users find the time of adding water becomes longer, he can just upload the water inlet and make it washed. Please note:_x000D_ 1.The size is measured by hands, there may be some deviation, but it does not affect the use.Please read the product size on the details page carefully before purchasing. Thank you._x000D_ 2.Due to the different ambient light and different display device settings,there may be some deviations between the pictures you see and the items themselves. Please understand._x000D_ 3. Support dropship, there will be no information in the package._x000D_ 4. Support , contact us, we will you the best price.