ZZHXSM Flow Restrictor 450 2PCS 1/4Inch 450CC Flow Restrictors with Quick Connect for RO Reverse Osmosis

Specification: Material: food grade POM Connector ID: 6.4 mm / 1/4 inch Dimensions: 66x17 mm / 2.60x0.67 inches Weight: about 11 g/pc Package includes: 2 450CC restrictors Features: This product is made of high-quality food-grade POM material, which is healthy and safe to use, durable, and provides you with the most RO water, thus reducing the generation of waste water. 1/4" OD pipe for most reverse osmosis systems. Connect and disconnect quickly and easily without any additional tools. Can be used in hot and cold water systems. Suitable for RO system beverage dispensing, refrigerator, ice maker, coffee maker, etc. Wastewater ratio application instructions: The ratio of wastewater corresponds to RO membrane 300CC: 50~75G 450CC 100~150G