Water Flow Reducer for Standard Shower Systems Precise Fit: Each reducer measures approximately 0.63 x 0.56 x 0.09 inch (16mm x 14.2mm x 2.4mm), designed to fit most standardsize shower installations. The restrictor valve has a thread diameter of about 21mm (1.2 inch), and the washer thread diameter is about 19mm (0.74 inch), ensuring secure and reliable compatibility. Durable Material: Manufactured from quality POM plastic, offering strong resistance to wear and impact for longterm performance. This sturdy material is not prone to breaking or leaking and operates effectively within a working temperature range of 0 to 90 degrees Celsius. Easy Flow Identification: Each flow restrictor is colorcoded to indicate its specific water flow rate, ranging between 1.5 and 3 gallons per minute, allowing quick selection and replacement according to your desired watersaving level. Water Conservation Function: Designed to reduce the flow of water without compromising shower performance, helping conserve water and lower utility costs. Versatile Applications: 1. Install between the shower arm and hose to limit water flow while maintaining comfortable water pressure. 2. Use as a shutoff valve to temporarily stop water at the shower head without turning off the main supply. 3. Function as a pressurereducing valve to prevent excess water force in low or variable pressure systems. Practical Benefits: Ideal for households aiming to reduce water consumption, for use in rental properties to control utility expenses, or in facilities such as gyms and hotels where consistent water management is important. This water flow reducer offers a simple, reliable, and costeffective solution to save water, protect plumbing fixtures, and maintain steady water performance in a variety of shower environments.