Screw-in connector - 3/8“ tube OD to 1/2“ OT NPTF USA - John Guest

The CI range is manufactured from white acetal copolymer (POM) and fitted with food grade EPDM O-rings. They are used specifically in water treatment, drinking water and beverage applications. They are also suitable for other liquids and are recommended in the given technical specification for alternating cold and hot water applications.Properties:simple and quick installation "right first time"ideal for compressed air and liquidsmountable without toolsfast, multiple disconnection possiblevery good flow propertiesThe product series is not suitable for use in compressed air and vacuum areas.

The John Guest PP011223W male connector provides a secure and reliable connection between a 3/8" tube (OD) and a 3/8" internal thread. Designed for use in water filters, reverse osmosis systems, and beverage equipment, this fitting ensures a tight and leak-free seal. The push-fit technology allows for quick, tool-free installation – simply insert the tube for a firm and watertight connection.Made from durable, food-grade polypropylene, this connector offers excellent resistance to pressure, temperature, and corrosion. It’s ideal for applications where hygiene and water purity are critical. Thanks to its precision design, the PP011223W maintains a consistent seal, even with frequent use or system adjustments.Perfect for expanding or maintaining RO systems, water filtration setups, or beverage dispensers, this John Guest fitting serves as a dependable spare part or component for custom installations.Key Benefits:Quick, tool-free push-fit connectionConnects 3/8" tube to 3/8" female threadFood-grade, durable polypropylene constructionIdeal for water filters, RO systems, and beverage equipmentResistant to pressure and temperatureHygienic, long-lasting, and easy to cleanThe product range is not suitable for compressed air, explosive gases, petroleum or other liquids as well as in heating systems or similar areas of application.

The John Guest Push-Fit Connector 15 mm x 3/4" Male Thread (Part No. PM011516E) provides a dependable and durable solution for connecting tubing in water filters, reverse osmosis systems, and filtration equipment. Designed for precision and safety, it ensures a tight and reliable seal that supports long-lasting performance in both residential and commercial applications.Made from high-quality acetal material, this fitting delivers excellent resistance to pressure and temperature changes. It fits perfectly into home water filters, drinking water systems, and professional filtration setups. The quick-connect design allows for easy installation and removal without the need for tools, making maintenance and system upgrades straightforward and efficient.With this original John Guest fitting, users benefit from proven quality and reliability. The precisely machined threads and smooth push-fit connection ensure a leak-free performance, even under demanding conditions. It’s the perfect choice for anyone who wants to maintain or expand their water purification system with trusted components.Key Benefits:Connects 15 mm OD tubing to 3/4" female thread (BSPF)Fast, tool-free installationLeak-proof and long-lasting performanceFood-grade and safe for drinking water systemsIdeal for water filters, reverse osmosis units, and spare partsGenuine John Guest qualityThe connectors are also ideal for air, non-flammable gases (e.g. N2 and CO2) and vacuum applications.

The PP series for imperial tube dimensions is made from white polypropylen (PP) plastic and is equipped with food-safe EPDM O-rings.The product range was developed for drinking water applications, water treatment systems etc.Properties:     for drinking water applications and water treatment systems     Polypropylene (PP)     mountable without tools     fast, repeated disconnection possible     very good flow propertiesThe product range is not suitable for compressed air, explosive gases, petroleum or other liquids as well as in heating systems or similar areas of application.