About This

• Precise Flow Control: 450ml/min version optimizes 75 GPD RO systems with 1:3 to 1:4 waste-to-pure ratio
• Tool-Free Installation: 1/4" push-to-connect fittings install in seconds. Just cut tubing and push in place
• Clear Direction Marking: Large "FLOW 450" arrow ensures correct installation every time
• Durable and Safe Construction: Food-grade plastic construction, BPA-free and built for long-term leak-free performance
• Universal Compatibility: Works with APEC, iSpring, Express Water, Home Master and most standard 50-75 GPD RO systems
• 5-Pack Value: Includes five restrictors so you always have backups on hand
• Leak-Proof Design: High-quality O-rings and tight tolerances prevent leaks and drips
• Easy Maintenance: Replace your old clogged restrictor in under 30 seconds
• Space-Saving Size: Compact inline design fits easily in tight under-sink cabinets
• Extended Membrane Life: Proper flow ratio helps your RO membrane last longer and reduces water waste

Overview

• Material : Plastic
• Product Dimensions : 2.5"D x 1.2"W x 1.2"H
• Item Weight : 1.6 ounces
• External Testing Certification : NSF 42 - Reduces aesthetic impurities
• Product Benefits : Precise flow control, leak-proof design, extends RO membrane life, reduces water waste, easy installation, durable construction Precise flow control, leak-proof design, extends RO membrane life, reduces water waste, easy installation, durable construction