Tap connection - 1/4" tube OD to 3/4" inner thread - John Guest

The John Guest Tap Connector PP3208U7W is the ideal solution for a secure and quick connection in water filters, reverse osmosis systems, and beverage equipment. Its precise fit and trusted John Guest quality ensure a leak-proof connection without the need for additional tools. The smart push-fit design allows for effortless installation and easy maintenance.Made from durable, food-grade plastic, this connector guarantees long-lasting performance and hygienic safety. It’s designed for drinking water applications and provides a reliable seal between a 1/4" outer diameter tube and a 7/16"-24 UNS female thread.Whether used as a replacement part or for building a new water filtration system, this connector offers top performance and compatibility with a wide range of systems. Choose professional-grade quality that makes a difference – choose John Guest.Customer Benefits at a Glance:Quick and easy installation with push-fit technologyCompatible with water filters, RO systems, and cooling unitsMade from food-grade, durable materialsLeak-proof and secure even after repeated usePerfect for repairs or system extensionsThe 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.

Suitable for use with water and food: Products are made of safe, non-toxic materials. Meets the requirements of FDA, WRAS, ANSI/NSF-51, 61, ACS, KTW and DVGW-W270. Our products are widely used in water treatment, the food/beverage industry and pneumatic systems. Function and Quality: Enables quick and convenient installation - saving time and cost. Our ISO9001, 14001 registered quality system ensures our customers receive the highest level of product quality. Maintenance is fast, thanks to easy disassembly. Applications:Beyond water and food applications, our products can be used with air, gases, vacuum and liquids. All connections can be assembled and disassembled multiple times. A wide range of sizes covers a wide range of applications. Material:Grey acetal copolymer

The John Guest Tap Connector PP3212U7W provides a secure and precise connection between 3/8" tubing and a 7/16"-24 UNS female thread. This thread type is compatible with standard 7/16"-24 UNF male fittings, commonly found in water filters, reverse osmosis systems, CO₂ setups, and beverage equipment. It fits perfectly with matching UNF or UNS male threads used on faucet adapters, filter heads, or quick-connect fittings.With its trusted push-fit technology, installation takes just seconds – simply push the tubing in and enjoy a tight, leak-free seal. Made from high-quality, food-grade acetal, this connector ensures hygiene, durability, and long-lasting reliability for all drinking water applications.Whether used for maintenance or new installations, this John Guest connector delivers top-tier performance and ease of use. Precision engineering ensures a strong, reusable connection and consistent water flow – ideal for anyone who values clean, safe, and efficient water systems.Key Benefits:Fits 3/8" tubing and 7/16"-24 UNS female thread (compatible with UNF male fittings)Quick and secure push-fit installation, no tools neededFood-grade, durable plastic for hygienic and leak-free operationReusable, long-lasting, and maintenance-friendlyThe 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 1/4" Tube OD to 1/4" Female NPTF USA offers exceptional reliability and precision. Designed for use in water filters, reverse osmosis systems, and beverage dispensers, this connector ensures a secure and leak-free connection while maintaining high water quality standards. Made from durable, food-grade materials, it guarantees long-lasting performance even under continuous use.Installation is quick and effortless thanks to the push-fit technology. Simply insert the tube, and the connection locks firmly into place without the need for any tools. This makes it the perfect choice for users who value efficiency, cleanliness, and durability in their water purification systems.Manufactured by John Guest, a trusted name in fluid control fittings, this connector stands for top-tier quality and user-friendly design. Its compatibility with 1/4" tubing and 1/4" threads makes it versatile and easy to integrate into new or existing systems.Key Benefits:Secure, leak-free connection for water filters and RO systemsQuick tool-free installationFood-grade, durable plasticHygienic, corrosion-resistant, and long-lastingIdeal for drinking water, filtration, and cooling applicationsThe 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 adapter with 3/4“ female BSPP thread to 1/4“ tube connection is the perfect accessory to connect water filters and reverse osmosis systems safely to your cold water supply. Since 1/4" is the standard size for most drinking water filters, this adapter is the ideal choice for under-sink installations.The adapter is mounted directly on the 3/4" cold water supply at the angle valve and ensures a leak-proof connection for water filters, reverse osmosis systems, coffee machines or water dispensers. In our water filter systems, it is specifically used together with the Hydro Stopper, which is installed at the angle valve. This makes the installation quick, secure and highly reliable.With the proven John Guest quality, you benefit from a robust and durable fitting that perfectly integrates into your existing setup. Handling is simple, the connection is leak-free, and it is ideally suited for drinking water applications. An essential spare part for anyone who values safe and clean water.Customer Benefits at a Glance:Standard size 1/4” – perfect for reverse osmosis systems and water filtersDesigned for use with the Hydro Stopper at the angle valveCompatible with coffee machines, water dispensers and water treatment systemsDurable and reliable John Guest qualityQuick and easy installation without toolsThe connectors are also ideal for air, non-flammable gases (e.g. N2 and CO2) and vacuum applications.