1、304 Stainless Steel Fastening Screws: Stainless steel fastening screws do not rust and do not cause secondary contamination to drinking water due to rusting. 2、Pipe Filter Available: If the local water quality is poor, it is recommended to add a pipe filter (not included) can extend the use of the float switch to prevent the float switch from clogging. 3、Automatical Refill and Stop: When the water level rises to the water limit, the water level control valve immediately stops the water supply. When the water level drops, the valve will automatically start supplying water. 4、Environmentally Friendly: Made of premium ABS material, the water level control valve is safe to use and will not release any poisonous substance. 5、Wide Application: This water level control valve is widely used in water boiler machine, rice steaming machine, water tank, water tower, toilet cisterns, etc. Item Type: Water Level Control Valve Material: ABS Weight: Approx. 156g/5.50oz Size: 11x5.5x8cm/4.33x2.17x3.15in Working Pressure: 0.1-10kg Applicable Medium: Clean water Purpose: Water level control valve 1 x Water Level Control Valve 1 x Joint 1 x Tape 1 x Instruction Manual 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-dadangjia