Storage tank - 12 liters capacity, tank for reverse osmosis

The John Guest Shut-Off Valve PPSV501222W offers outstanding build quality and effortless handling. It is the perfect choice for use in water filtration systems, reverse osmosis units, and other potable water applications. With its convenient 3/8" tube OD to 1/4" female NPTF connection, installation takes only seconds – no tools required.Made from high-grade, food-safe plastic, this valve ensures a secure seal even with frequent use. The ergonomic blue lever handle allows precise flow control, making maintenance and service of downstream components quick and safe.Important Note: The John Guest shut-off valves are designed exclusively for water applications. They must not be used with compressed air, explosive gases, petroleum, or other liquids, nor in heating systems or similar environments. Use only in the fully open or fully closed position.Key Benefits:Premium quality by John GuestQuick, tool-free installationPerfect for RO systems and water filtersDurable and food-grade materialsReliable isolation of downstream componentsEasy operation with ergonomic handleSafe use in water systems onlyThe 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

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.

The John Guest 3/8" Equal Tee Connector (Part No. CI0212W) offers outstanding quality and reliability for professional water connections. Designed for use in water filters, reverse osmosis systems and other potable water applications, it provides a safe and leak-free connection for three 3/8" outer diameter tubes.Thanks to the proven push-fit technology, installation takes only a few seconds. Simply insert the tube, and the connection is instantly secure and watertight. The durable acetal construction ensures excellent resistance and long service life, even under demanding conditions.This John Guest Tee Connector is the ideal choice for anyone who values precision and hygiene. Whether in domestic setups, catering environments or industrial water systems, it guarantees a clean and professional connection every time.Customer Benefits at a Glance:Quick and easy installation with push-fit designFood-grade and hygienic materialCompatible with water filters, RO systems and coolersReliable, leak-free connection without toolsPerfect for replacements or new installationsThe product series is not suitable for use in compressed air and vacuum areas.

The John Guest Y-Connector 3/8" Tube OD (PP2312W) delivers reliable performance and effortless installation. Designed for use in water filtration systems, reverse osmosis units, and various water treatment applications, this high-quality push-fit fitting ensures a secure and leak-free connection every time.Made from durable, food-grade plastic, the Y-connector offers excellent resistance to pressure and temperature variations. It allows smooth water distribution between three lines, making it an essential component for efficient water management in filter or RO systems.Perfect as a replacement part or system upgrade, this John Guest fitting combines long-lasting quality with simple handling. Its precise design ensures a tight seal and a hygienic connection in any potable water setup.Key Benefits:Suitable for 3/8" tube outer diameterPerfect for water filters, reverse osmosis, and water treatment systemsFood-grade plastic for hygiene and durabilityQuick, tool-free installationLeak-proof and highly reliableGenuine John Guest qualityThe 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.