My shopping cart
Your cart is currently empty.
Continue ShoppingJohn Guest - 3/8" JG X 1/4" JG Reducing Union - PP201208W
Ideal for pure water, filtration, and beverage systems, it uses John Guest’s trusted push-fit technology for fast, tool-free installation and removal.
Features & Benefits:
Connects plastic or copper OD-sized tubing (3/8" to 1/4")
Polypropylene body with food-grade EPDM O-ring
Quick, easy connection and disconnection without tools
Lead-free materials for safe use
Food quality—suitable for potable liquids and pure water
NSF51 and NSF61 certified
Specifications:
Maximum pressure: 150 psi at 70°F
Maximum pressure: 60 psi at 140°F
Color: White
Material: Polypropylene (body), EPDM (O-ring)
Perfect for water filter installations, beverage dispensing, and a wide range of pure water applications.
Sign up to receive new product alerts, special offers and healthy lifestyle encouragements.
© 2025 Purifi Water