20mm DN15 G1/2 Automatic Floatvalve Water Tanks Watertower Float Ballvalve Full Automatic Stopvalve Water from the upside &

The automatic floatvalve can automatically supplywater and stopwater as the water level changes. With small volumes and large flows, effective 20percent increase in water output, effective water savings. Thread size of the 20mm(DN15, G1/2), the connection part is longer, the connection is more stable. Suitable for water tanks, solar powered product, aquaculture and other automatic water replenishment. Features: Using environmental friendly materials, does not release harmful substances, delicate appearance, corrosion resistance, high pressure resistance, with long durability. 304 stainless steel screws, refuse to water pollution caused by rust. The automatic floatvalve can automatically supplywater and stopwater as the water level changes