Water Connection Manager

John Guest polyethylene hose/pipe, food grade, 3/8", 9.5 x 6.3 mm, colour blue, max. 15 bar (at 20 °C),Approvals for drinking water: DVGW worksheet W270, KTW, NSF, WRAS and FDA The plastic tubes made of polyethylene by John Guest have proven themselves for years in numerous fields of application.They are particularly resistant to pressure and temperature, vibration, corrosion, ageing and impact resistant, and are lightweight.They are ideal for John Guest quick-connect fittings and fluid and air applications.For potable water systems, approvals are available following DVGW worksheet W270, KTW, NSF and WRAS, complying with DIN 2001 specifications.Other properties:Plastic tube made of polyethylene (LLDPE)Approval according to DWGW, KTW, NSF, WRAS and FDAPressure resistance: up to 15 bar; please refer to the datasheetSuitable for food, drinking water and water treatment applicationsSuitable for vacuum applicationsGood for use with air, non-flammable gases like (e.g. N2 and CO2)Other colours are available on request.

John Guest polyethylene hose/pipe, food grade, 3/8", 9.5x6.3mm, colour natural, max. 15 bar (at 20°C),Approvals for drinking water: DVGW worksheet W270, KTW, NSF, WRAS and FDA The plastic tubes made of polyethylene by John Guest have proven themselves for years in numerous fields of application.They are particularly resistant to pressure and temperature, vibration, corrosion, ageing and impact resistant, and are lightweight.They are ideal for John Guest quick-connect fittings and fluid and air applications.For potable water systems, approvals are available following DVGW worksheet W270, KTW, NSF and WRAS, complying with DIN 2001 specifications.Other properties:Plastic tube made of polyethylene (LLDPE)Approval according to DWGW, KTW, NSF, WRAS and FDAPressure resistance: up to 15 bar; please refer to the datasheetSuitable for food, drinking water and water treatment applicationsSuitable for vacuum applicationsGood for use with air, non-flammable gases like (e.g. N2 and Co2)Other colours are available on request.

John Guest polyethylene hose/pipe, food grade, 1/4", 6.35x4.3mm, colour natural, max. 15 bar (at 20°C),Approvals for drinking water: DVGW worksheet W270, KTW, NSF, WRAS and FDA The plastic tubes made of polyethylene by John Guest have proven themselves for years in numerous fields of application.They are particularly resistant to pressure and temperature, vibration, corrosion, ageing and impact resistant, and are lightweight.They are ideal for John Guest quick-connect fittings and fluid and air applications.For potable water systems, approvals are available following DVGW worksheet W270, KTW, NSF and WRAS, complying with DIN 2001 specifications.Other properties:Plastic tube made of polyethylene (LLDPE)Approval according to DWGW, KTW, NSF, WRAS and FDAPressure resistance: up to 15 bar; please refer to the datasheetSuitable for food, drinking water and water treatment applicationsSuitable for vacuum applicationsGood for use with air, non-flammable gases like (e.g. N2 and Co2)Other colours are available on request.

John Guest polyethylene hose/pipe, food grade, 1/4", 6.35 x 4.3 mm, colour red, max. 15 bar (at 20 °C),Approvals for drinking water: DVGW worksheet W270, KTW, NSF, WRAS and FDA The plastic tubes made of polyethylene by John Guest have proven themselves for years in numerous fields of application.They are particularly resistant to pressure and temperature, vibration, corrosion, ageing and impact resistant, and are lightweight.They are ideal for John Guest quick-connect fittings and fluid and air applications.For potable water systems, approvals are available following DVGW worksheet W270, KTW, NSF and WRAS, complying with DIN 2001 specifications.Other properties:Plastic tube made of polyethylene (LLDPE)Approval according to DWGW, KTW, NSF, WRAS and FDAPressure resistance: up to 15 bar; please refer to the datasheetSuitable for food, drinking water and water treatment applicationsSuitable for vacuum applicationsGood for use with air, non-flammable gases like (e.g. N2 and CO2)Other colours are available on request.

The John Guest Shut-Off Valve PPSV040808W – 1/4" Tube OD delivers a reliable and durable solution for controlling water flow in water filters, reverse osmosis systems, and other drinking water applications. Its precision push-fit connection ensures a secure, leak-free installation every time – no tools required.The compact design and smooth-turn lever make it easy to quickly isolate or reconnect the water supply, perfect for maintenance tasks such as filter changes or cleaning procedures.The JG shut-off valves are designed specifically for temporary maintenance of downstream components or assemblies. They must only be operated in the positions “fully open” or “fully closed.” This valve is suitable for potable water only. Not for use with compressed air, explosive gases, petroleum, heating systems, or similar applications.Customer Benefits:Quick and easy push-fit installationLeak-proof design without the need for toolsPerfect for reverse osmosis systems and water filtersDurable John Guest quality constructionSimple maintenance and operationDesigned for temporary maintenance useThe shut-off valves must not be used as follows:as flow control (only partially open)as a permanent pipe end (here we recommend using our end caps.)only connected on one sideas a tap or faucet

The John Guest shut-off valve PPSV041212W with a 3/8" tube connection offers outstanding quality and easy operation. Perfect for water filters, reverse osmosis systems and drinking water installations, this valve ensures reliable control of water flow. The ergonomic lever allows smooth handling and provides a secure seal when closed.Made from durable, food-grade plastic, this valve guarantees a long service life even with frequent use. The push-fit connections enable quick, tool-free installation, making it ideal for maintenance, replacement, or system upgrades. Professionals and DIY enthusiasts alike appreciate its dependability and ease of use.Important note: These shut-off valves are not suitable for compressed air, explosive gases, petroleum or other liquids, and must not be used in heating systems or similar applications.John Guest shut-off valves are designed for temporary maintenance of downstream components or assemblies. They must be used only in the positions “fully open” or “fully closed.”Key Benefits:Suitable for 3/8" tube connectionsPerfect for water filters, reverse osmosis and drinking water systemsQuick, tool-free installation with push-fit technologyStrong, food-grade plastic constructionDurable and reliable performanceDesigned only for fully open or fully closed operationThe shut-off valves must not be used as follows:as flow control (only partially open)as a permanent pipe end (here we recommend using our end caps.)only connected on one sideas a tap or faucet

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 Elbow Connector 3/8" Tube OD is the smart solution for anyone who wants to upgrade their reverse osmosis system or water filter to a professional level. Its precise 90° design saves space, keeps tubing neat, and ensures a reliable water flow throughout your system.The proven push-fit system allows quick and effortless connections without the need for tools — simply push the tube in and it locks securely in place. The high-quality plastic construction provides strength, ensures a long service life, and prevents water leakage even with frequent use.This elbow connector fits perfectly with all standard water filter and reverse osmosis systems, making it an essential spare part for those who value quality and durability. Trust in John Guest precision and experience how simple professional water technology can be.Customer Benefits at a Glance:Genuine John Guest push-fit systemDurable construction made from high-quality plasticSuitable for 3/8" OD tubesIdeal for reverse osmosis systems and drinking water filtersQuick, easy installation without toolsThe product series is not suitable for use in compressed air and vacuum areas.

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 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.

The John Guest push-fit elbow connector in 1/4" is the preferred choice for connecting water filter systems and reverse osmosis units. As the standard size in most filtration setups, it ensures a perfect fit and an effortless installation. No tools are required, making it quick and convenient to use.Thanks to the trusted push-fit technology by John Guest, the connector provides a secure and leak-proof connection. It keeps water lines sealed even under higher pressure, making it ideal not only for water filters but also for various applications where clean water is essential.Manufactured from food-grade, durable materials, this connector is designed to last and maintain hygienic conditions. As a genuine John Guest spare part, it delivers the quality and reliability you need for your water system. Perfect for anyone who values safety, simplicity and long-term performance.Key Benefits:Compatible with standard 1/4" water filters and RO systemsQuick and tool-free installationFood-grade and durable materialGenuine John Guest qualityLeak-proof even under higher pressureThe product series is not suitable for use in compressed air and vacuum areas.

The John Guest push-fit elbow connector in 3/8" is designed for water filtration systems, reverse osmosis units and setups requiring larger tube sizes. With its push-fit technology, connections are made quickly and securely without tools. This ensures a clean and hassle-free installation every time.Its durable construction guarantees leak-free performance, even when operating under pressure. The 3/8" version is especially suitable for applications where higher flow rates are required, making it a reliable choice for advanced filtration systems.Like all John Guest spare parts, this elbow connector offers long-lasting quality, food-grade safety and simple handling. It’s the right solution for anyone who wants to upgrade or maintain their water system with trusted components.Key Benefits:Ideal for 3/8" water filters and RO systemsQuick installation with proven push-fit technologySecure and leak-proof connectionsLong-lasting, food-grade materialGenuine John Guest spare partThe product series is not suitable for use in compressed air and vacuum areas.

The John Guest Bulkhead Connector 1/4" is designed for secure and leak-free tubing installations through panels or housings. Featuring a threaded body and a durable locking nut, the connector can be firmly fixed in place, providing a stable bulkhead fitting. This makes it ideal for use in water filter systems, reverse osmosis units and other water treatment setups.The 1/4" size is the industry standard for most water filtration systems, making this connector the perfect choice as a spare part or when building a new installation. Thanks to John Guest’s Quick-Connect technology, connecting tubing is effortless: simply push the tube into the fitting for a reliable and watertight connection.Made from food-grade plastic and reinforced with a sturdy lock nut, the connector ensures both long-term hygiene and durability. It allows professional, stable and efficient construction of water filtration systems without the hassle of complicated assembly.Key Benefits:Standard 1/4" size for most water filters and RO systemsSecure bulkhead fitting through panels or housingsLocking nut provides stable fixationQuick-Connect system for leak-free connectionsFood-grade material ensures safe water useThe 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 Bulkhead Connector 3/8" is the perfect choice for installations requiring larger tubing to pass securely through housings or panels. With its threaded body and supplied lock nut, the connector can be tightly fastened, ensuring a stable and durable bulkhead fitting even in systems with higher flow rates.Installation is fast and straightforward thanks to John Guest’s push-fit technology. Simply insert the tube and the connection locks firmly in place, creating a reliable, leak-free seal. This makes the 3/8" bulkhead connector particularly well-suited for reverse osmosis and water filter systems with greater capacity.Constructed from food-grade plastic and equipped with a strong fixing nut, this connector provides long-lasting, hygienic performance for professional water treatment setups.Key Benefits:3/8" size for higher flow applicationsSecure bulkhead fitting through housings and panelsLocking nut provides strong and stable fixationQuick-Connect system for hassle-free installationFood-grade material for safe drinking water 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 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.