Go to homepage
€0.00*

Category overview

Filter
–

Push-in connectors for water filters

Connectors are an essential component of modern water treatment systems, such as reverse osmosis systems and water filters. With John Guest® as the leading manufacturer of push-fit pipe fittings, you receive high-quality and reliable solutions that are used in a wide range of applications.

Application in Reverse Osmosis Systems and Water Filters

John Guest® connectors stand out for their versatility and user-friendliness in reverse osmosis systems and water filters. Their high level of sealing and reliability significantly contributes to the efficiency and durability of the systems. Whether for private or industrial water filtration systems, we offer the right solutions with John Guest® connectors.

John Guest Eckventil-Adapter 3/8" auf 3/8" inkl. Absperrhahn und Rückschlagventil
Angle valve connection adapter for 3/8" thread to 3/8" tube OD with check valve and shut-off valve - John Guest
The angle valve connection adapters are specially designed for connection to angle valves. They enable the water connection of water filters, osmosis systems, coffee machines, soda water devices, water treatment systems etc. The appliance connection can be shut off separately - without interrupting the water flow for kitchen use. Maintenance work, filter change and appliance replacement can thus be carried out easily. An additionally integrated check valve prevents backflow into the water network according to DIN 1988.Properties:For drinking water applications and water treatment systemsFast, frequent loosening of the connection possibleVery good flow propertiesIntegrated check valveIntegrated shut-off valveThe product range is not suitable for compressed air, explosive gases, petroleum, or other liquids or in heating systems or similar applications.

€35.70*
John Guest Eckventil-Adapter 3/8" auf 1/4" inkl. Absperrhahn und Rückschlagventil
Angle valve Connection adapter - 3/8" thread to 1/4" tube OD with check valve and shut-off valve - John Guest
The angle valve connection adapters are specially designed for connection to angle valves. They enable the water connection of water filters, osmosis systems, coffee machines, soda water devices, water treatment systems etc. The appliance connection can be shut off separately - without interrupting the water flow for kitchen use. Maintenance work, filter change and appliance replacement can thus be carried out easily. An additionally integrated check valve prevents backflow into the water network according to DIN 1988.Properties:For drinking water applications and water treatment systemsFast, frequent loosening of the connection possibleVery good flow propertiesIntegrated check valveIntegrated shut-off valveThe product range is not suitable for compressed air, explosive gases, petroleum, or other liquids or in heating systems or similar applications.

€35.70*
Check valve - 1/4“ hose AD
Check valve - 1/4“ tube OD - John Guest
Check valve - 1/4“ tube OD - John GuestJohn Guest check valves are made from acetal copolymer (POM) and have been specially developed for use with drinking water.They include a spring mechanism made of stainless steel, which is being used successfully in other JG products.The check valves thus guarantee special protection in the event of a liquid backflow.The valve can be installed in any position, with an arrow indicating the direction of flow.      Only 0.02 bar opening pressure     Small size     Safe, reliable and tight     Excellent flow properties     Can be used with metal and plastic pipe     Short installation timeThe product range is not suitable for use in the compressed air and vacuum sector.

€17.26*
3/8" Rückschlagventil für dieVISION AQUA Wasserfilter
Check valve - 3/8“ tube OD - John Guest
Check valve - 3/8“ tube OD - John GuestJohn Guest check valves are made from acetal copolymer (POM) and have been specially developed for use with drinking water.They include a spring mechanism made of stainless steel, which is being used successfully in other JG products.The check valves thus guarantee special protection in the event of a liquid backflow.The valve can be installed in any position, with an arrow indicating the direction of flow.     Only 0.02 bar opening pressure     Small size     Safe, reliable and tight     Excellent flow properties     Can be used with metal and plastic pipe     Short installation timeThe product range is not suitable for use in the compressed air and vacuum sector.

€17.17*
PM3022AE John Guest T-Reduzier-Verbinder 2x22 mm Rohr AD auf 15 mm Rohr AD in schwarz rechte Seite
T-Reducing connector -2 x 22mm tube OD to 15mm tube OD - John Guest
The PM series for metric tube dimensions is made from black acetal copolymer (POM) plastic and is equipped with food-safe nitrile O-rings.The product range can be used in particular for liquid media, air and inert gases and is therefore also suitable for N2 and CO2. The PM series products are also suitable for pneumatic and vacuum applications in a wide variety of industrial sectors.Properties:     simple and quick installation "right first time"     ideal for compressed air and liquids     mountable without tools     fast, multiple disconnection possible     very good flow propertiesThe connectors are also ideal for air, non-flammable gases (e.g. N2 and CO2) and vacuum applications.

€15.95*
3/8" Winkelabsperrventil von John Guest für VISION AQUA Wasserfilter
Elbow shut-off valve - 3/8'' tube OD - John Guest
The elbow shut-off valves have been specially developed for connection to elbow valves. They enable the water connection of coffee machines, table water devices, water treatment systems, etc. The device connection can be shut off separately - without interrupting the water flow for kitchen use. Maintenance work, filter changes and device replacement can be carried out without any problems. An additionally integrated check valve prevents backflow into the water network according to DIN 1988/EN 1717.Properties:easy and fast installation "right first time"ideal for compressed air and liquidsmountable without toolsquick, multiple release of the connection possiblevery good flow propertiesintegrated cylinder for wall mounting screwsThe connectors are also ideal for air, non-flammable gases (e.g. N2 and CO2) and vacuum applications.

€15.91*
Anschlussadapter mit 3/4" Gewinde für den Hydro-Stopper auf 1/4" Rohr
Connection adapter - 3/4“ inner thread BSPP to 1/4“ tube OD - John Guest
The PM series for metric tube dimensions is made from black acetal copolymer (POM) plastic and is equipped with food-safe nitrile O-rings.The product range can be used in particular for liquid media, air and inert gases and is therefore also suitable for N2 and CO2. The PM series products are also suitable for pneumatic and vacuum applications in a wide variety of industrial sectors.Properties:simple and quick installation "right first time"ideal for compressed air and liquidsmountable without toolsfast, multiple disconnection possiblevery good flow propertiesThe connectors are also ideal for air, non-flammable gases (e.g. N2 and CO2) and vacuum applications.

€12.86*
Anschlussadapter mit 3/4" Gewinde für den Hydro-Stopper der VISION AQUA Wasserfilter
Connection adapter - 3/4“ inner thread BSPP to 3/8“ tube OD - John Guest
The PM series for metric tube dimensions is made from black acetal copolymer (POM) plastic and is equipped with food-safe nitrile O-rings.The product range can be used in particular for liquid media, air and inert gases and is therefore also suitable for N2 and CO2. The PM series products are also suitable for pneumatic and vacuum applications in a wide variety of industrial sectors.Properties:     simple and quick installation "right first time"     ideal for compressed air and liquids     mountable without tools     fast, multiple disconnection possible     very good flow properties

€11.42*
T-Verbinder in schwarz für 15 mm Rohr
T-Connector - 15 mm tube OD - John Guest
The PM series for metric tube dimensions is made from black acetal copolymer (POM) plastic and is equipped with food-safe nitrile O-rings.The product range can be used in particular for liquid media, air and inert gases and is therefore also suitable for N2 and CO2. The PM series products are also suitable for pneumatic and vacuum applications in a wide variety of industrial sectors.Properties:     simple and quick installation "right first time"     ideal for compressed air and liquids     mountable without tools     fast, multiple disconnection possible     very good flow propertiesThe connectors are also ideal for air, non-flammable gases (e.g. N2 and CO2) and vacuum applications.

€10.25*
Einschraub-Verbinder für Wasch- oder Spülmaschine
Screw-in connector - 15mm tube OD to 3/4" outer thread - John Guest
The PM series for metric tube dimensions is made from black acetal copolymer (POM) plastic and is equipped with food-safe nitrile O-rings.The product range can be used in particular for liquid media, air and inert gases and is therefore also suitable for N2 and CO2. The PM series products are also suitable for pneumatic and vacuum applications in a wide variety of industrial sectors.Properties:     simple and quick installation "right first time"     ideal for compressed air and liquids     mountable without tools     fast, multiple disconnection possible     very good flow propertiesThe connectors are also ideal for air, non-flammable gases (e.g. N2 and CO2) and vacuum applications.

€8.21*
John Guest Winkel-Verbinder für 15 mm Rohr in schwarz
Elbow connector - 15 mm tube OD - John Guest
The PM series for metric tube dimensions is made from black acetal copolymer (POM) plastic and is equipped with food-safe nitrile O-rings.The product range can be used in particular for liquid media, air and inert gases and is therefore also suitable for N2 and CO2. The PM series products are also suitable for pneumatic and vacuum applications in a wide variety of industrial sectors.Properties:     simple and quick installation "right first time"     ideal for compressed air and liquids     mountable without tools     fast, multiple disconnection possible     very good flow propertiesThe connectors are also ideal for air, non-flammable gases (e.g. N2 and CO2) and vacuum applications.

€8.15*
Schott connector - 3/8“ hose AD
Bulkhead - 3/8“ tube OD - John Guest
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.

€6.97*
Aufschraub-Verbinder 3/8" Rückseite für VISION AQUA Wasserfilter
Screw-on connector - 3/8“ tube OD to 3/8“ inner thread - John Guest
The PI Series for imperial tubing is manufactured from gray acetal copolymer (POM) and features food grade nitrile O-rings.It was developed for food, drinking water applications, water treatment systems, etc.Propertiesfor drinking water applications and water treatment systemsacetal copolymer (POM)mountable without toolsquick, multiple release of the connection possiblevery good flow propertiesThe connectors are also ideal for air, non-flammable gases (e.g. N2 and CO2) and vacuum applications.

€6.74*
Einsteck-Reduzierverbinder mit 15 mm Stutzen in schwarz
Plug-in reducing connector - 15mm nozzle to 12mm tube OD - John Guest
The PM series for metric tube dimensions is made from black acetal copolymer (POM) plastic and is equipped with food-safe nitrile O-rings.The product range can be used in particular for liquid media, air and inert gases and is therefore also suitable for N2 and CO2. The PM series products are also suitable for pneumatic and vacuum applications in a wide variety of industrial sectors.Properties:     simple and quick installation "right first time"     ideal for compressed air and liquids     mountable without tools     fast, multiple disconnection possible     very good flow propertiesThe connectors are also ideal for air, non-flammable gases (e.g. N2 and CO2) and vacuum applications.

€6.40*
Einsteck-Reduzierverbinder mit 12 mm Stutzen auf 10 mm Rohr in schwarz
Plug-in reducing connector - 12mm nozzle to 10mm tube OD - John Guest
The PM series for metric tube dimensions is made from black acetal copolymer (POM) plastic and is equipped with food-safe nitrile O-rings.The product range can be used in particular for liquid media, air and inert gases and is therefore also suitable for N2 and CO2. The PM series products are also suitable for pneumatic and vacuum applications in a wide variety of industrial sectors.Properties:     simple and quick installation "right first time"     ideal for compressed air and liquids     mountable without tools     fast, multiple disconnection possible     very good flow propertiesThe connectors are also ideal for air, non-flammable gases (e.g. N2 and CO2) and vacuum applications.

€5.99*
3/8" Winkel-Einschraub-Verbinder in weiß mit Dichtung
Elbow screw-in connector - 3/8" IT with gasket on 3/8" tube OD
The elbow screw-in connector with gasket is only compatible with the Membrane Housing - 500 GPD Membrane (Part No. 6000011). Featuresfor drinking water applications and water treatment systems can be mounted without tools quick, multiple loosening of the connection possible 

€5.95*
Einsteck-Winkel-Verbinder - 3/8“ Stuzen AD auf 1/4“ Rohr AD
Plug-in elbow connector - 3/8“ nozzle to 1/4“ tube OD - John Guest
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.

€5.71*
Plug-in elbow connector - stem elbow - 3/8“ nozzle to 3/8“ hose AD
Plug-in elbow connector - 3/8“ nozzle to 3/8“ tube OD - 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.

€5.56*
John Guest Y-Verbinder3/8"
Y-Connector - 3/8“ tube OD - John Guest
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.

€5.53*
Einschraub-Verbinder 3/8" Rohr auf 1/2" Außengewinde für vie VISION AQUA Wasserfilter
Screw-in connector - 3/8“ tube OD to 1/2“ OT NPTF USA - John Guest
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.

€5.53*
John Guest Winkel-Einschraubverbinder mit 3/8" Rohr uaf 3/8" Außengewinde in weiß für die VISION AQUA Wasserfilter
Elbow screw-in connector - 3/8" tube OD to 3/8" outer thread NPTF USA - John Guest
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.

€5.49*
John Guest T-Verbinder 3/8" für die VISION AQUA Wasserfilter
T-Connector - 3/8“ tube OD - 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.

€5.49*
Gerader Reduzierverbinder 15 mm auf 12 mm in weiß
Straight reducing connector - 15mm tube OD to 12mm tube OD - John Guest
The CM product range for metric tubing is manufactured from acetal copolymer (POM).The connectors are equipped with a food-safe EPDM O-ringand ideal for water applications. In addition, you can use for other liquids.Properties:simple and quick installation "right first time"ideal for compressed air and liquidsmountable without toolsfast, multiple disconnection possiblevery good flow propertiesThe CM series is not suitable for compressed air and vacuum applications.

€5.40*
Details
John Guest 15 mm Gerader Verbinder in schwarz für die VISION AQUA Wasserfilter
Straight connector - 15 mm tube OD - John Guest
The PM series for metric tube dimensions is made from black acetal copolymer (POM) plastic and is equipped with food-safe nitrile O-rings.The product range can be used in particular for liquid media, air and inert gases and is therefore also suitable for N2 and CO2. The PM series products are also suitable for pneumatic and vacuum applications in a wide variety of industrial sectors.Properties:     simple and quick installation "right first time"     ideal for compressed air and liquids     mountable without tools     fast, multiple disconnection possible     very good flow propertiesThe connectors are also ideal for air, non-flammable gases (e.g. N2 and CO2) and vacuum applications.

€5.28*
Elbow connector - equal elbow - 3/8“ hose AD
Elbow connector - 3/8“ tube OD - 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.

€5.24*

Subscribe to our newsletter

Subscribe to our newsletter and always stay up to date! 

You can unsubscribe from the newsletter at any time. You will find the unsubscribe link at the end of every newsletter message. Of course, your data is transmitted via a secure connection, treated confidentially, and not shared. Information about data processing can be found in our data protection declaration.

VISION AQUA Reverse Osmosis Systems and Water Filter Shipping Information and Payment Methods
This website uses cookies to ensure the best experience possible. More information...