[Stable Performance]The 304 stainless steel fully automatic water level control float valve that automatically controls the water level without manual switching! It can replace the traditional floating ball valve with stable performance and high reliability. [High Quliaty]Made of food grade 304 stainless steel to the of drinking water. With an exquisite appearance and durable hard shell, it has strong friction and impact resistance, effectively increasing the service life of the product. [Small & Save Place]This product is small and does not take up space, and it is superior to the traditional process to effectively increase the water output, which is more than the traditional float valve. [Saving Water Resources]Practical for using, and simple installation. It has a long service life, has a low failure rate, and saves water resources. [Wide Application]The floating ball valve is suitable tanks water towers/pools /water pools/solar water tanks/water storage, etc. No electricity is needed, and clean water with a pressure 0.2 kg is used to control the water level. Specification: type: upper water inlet Applicable temperature: 0-100 C Working pressure range: 1.0MPa Residential tap water pressure: 0.3~0.5MPa Pressure range: 0.2~10KG Applicable medium temperature: 1~80 High temperature resistant medium temperature: -20 C~100 size: 20mm Material: 304 stainless steel colour: silver Package Contents: 2 x Fully Automatic Water Level Control Float Valve Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.