Water flows restrictor connection parts, with ABS plastic Water flow reductor cartridge plus brass chrome plated finish Body. Connected between shower hoses and water inlet thread F1/2" and M1/2" Reliable flow regulation from 250-550KPA (36PSI-80PSI) Noiseless and trouble free operation over many years. Easy to insert into your application device. Flow regulators maintain a constant flow rate regardless of pressure fluctuations within our water pressure scope. Applications include faucets, showers, instantaneous water heaters, filters and applianceswhere water can be saved and intelligently distributed. Two option available; 6L/M and 9L/M.Trademark: X&G Model: R-1 Standard: ISO9002,CE,RoHS,NSF Productivity: 1,000,000pcs/Month Unit Price/Payment: To be negotiated

