Quick Connect fittings for RO | RO connectors
NSF Certified, High Quality Quick
Connect
Our Fittings for Water Filter are very useful to install and maintain any type of system that controls water quality. We stock a wide variety of Water Filter Connectors, ideal for you to configure and maintain your water conditioning and filtration systems.
Choose the Fittings for Water you need:

FEMALE ELBOW CONTROL VALVES 1/4"-1/2"
Polypropylene Female Elbow Control Valves for Water Filtration Systems – Multiple Sizes Available

CONTROL VALVE CONNECTOR THREAD - TUBE
Polypropylene Male Elbow Control Valves for Water Filtration Systems – Available in ¼", ⅜", and ½" Sizes

STRAIGHT CONTROL VALVE UNION FROM 1/4"-1/2"
Polypropylene Tube-to-Tube Straight Union Control Valves for Water Filtration Systems – Available in ¼", ⅜", and ½" Tube Sizes

FEMALE ELBOW SHUT-OFF VALVE
Polypropylene Female Elbow Shut-Off Valves for Water Filtration Systems – Multiple Sizes Available

THREAD - TUBE SHUT-OFF VALVE
Thread-Tube Shut-Off Valve Series In Sizes:
Thread | Tube |
---|---|
¼” | ¼” |
⅜” | ⅜” |
½” | ½” |

TUBE - TUBE SHUT-OFF VALVE
Straight Tube-to-Tube Shut-Off Valves in sizes:
Tube | Tube |
---|---|
¼” | ¼” |
⅜” | ⅜” |
½” | ½” |

PLUG
Plug – Polypropylene
Tube sizes: 1/4", 3/8", 1/2"

TUBE END STOP
Tube End Stop – Polypropylene
Tube: 1/4", 3/8", 1/2"

FILTER STRAINER
Filter Strainers – Polypropylene
Tube size: 1/4", 3/8", 1/2"

CHECK VALVE, TUBE CONNECTOR
Tube: 1/4", 3/8", 1/2"

PLUG T
Thread | Tube |
---|---|
¼” | ¼” |

THREADED T
Threaded T Fitting – ¼" Thread ¼" Tube (Polypropylene)

FLEXI TUBE CONNECTOR
Flexi Tube Connectors – Polypropylene in sizes:
Barb | Tube |
---|---|
¼” | ¼” |
¼” | ⅜” |
⅜” | ⅜” |
½” | ½” |

TUBE – PLUG ELBOW
Tube-to-Plug Elbow Fittings – Polypropylene in sizes:
Tube | Plug |
---|---|
¼” | ¼” |
¼” | ⅜” |
⅜” | ⅜” |
⅜” | ½” |
½” | ½” |

REDUCER
Tube-to-Plug Reducer Fittings – Polypropylene in sizes:
Tube | Plug |
---|---|
¼” | ⅜” |
⅜” | ½” |

MALE THREAD PLUG CONNECTOR
Male Thread Plug Connectors – Polypropylene in sizes:
Thread Size | Plug Size |
---|---|
¼" | ¼" |
¼" | ⅜" |
⅜" | ⅜" |
½" | ½" |

4 – TUBES, W DIVIDER
4-Tube Divider Fittings – Polypropylene in sizes:
Tube IN | Tubes OUT |
---|---|
⅜” | ¼” |
½” | ⅜” |

4 – TUBES, X CROSS
4-Tube Cross Fittings – Polypropylene available in 1/4" & 3/8"

3 – TUBES, Y DIVIDER
3-Tube Y Divider Fittings – Polypropylene Fitting comes in:
Tube IN | Tubes OUT |
---|---|
¼” | ¼” |
⅜” | ⅜” |
½” | ½” |

3 – TUBES, T
3-Tubes-T Connectors – Polypropylene in sizes:
Run flow | Branch |
---|---|
¼” | ¼” |
¼” | ⅜” |
⅜” | ¼” |
⅜” | ⅜” |
½” | ⅜” |
½” | ½” |

LOCKING CLIP
For tube size: 1/4", 3/8", 1/2"

TUBE-TUBE SURFACE CROSSING CONNECTOR
Tube-to-Tube Surface Crossing Connector – Polypropylene in sizes:
Tube | Tube |
---|---|
¼” | ¼” |
⅜” | ⅜” |
½” | ½” |

TUBE - TUBE, ELBOW 90º
Tube-to-Tube 90° Elbow Fittings – Polypropylene fittings in sizes:
Tube IN | Tube OUT |
---|---|
¼” | ¼” |
¼” | ⅜” |
⅜” | ⅜” |
½” | ⅜” |
½” | ½” |

TUBE - TUBE CONNECTOR
Tube-to-Tube Connectors – Polypropylene fittings in sizes:
Run flow | Branch |
---|---|
¼” | ¼” |
¼” | ⅜” |
⅜” | ⅜” |
½” | ⅜” |
½” | ½” |

MALE THREAD - TUBE ELBOW
Male Thread to Tube Elbow Fittings – Polypropylene In sizes:
Thread | Tube |
---|---|
⅛” | ¼” |
¼” | ¼” |
¼” | ⅜” |
⅜” | ¼” |
⅜” | ⅜” |
⅜” | ½” |
½” | ½” |

FAUCET ADAPTOR
Faucet Adapters – Polypropylene for 1/4" and 3/8"

FEMALE THREAD - TUBE CONNECTOR
Female Thread to Tube Connectors – Polypropylene in sizes:
Thread | Tube |
---|---|
¼” | ¼” |
½” | ¼” |
¾” | ¼” |

MALE THREAD - TUBE CONNECTOR
Male Thread Plug Connectors – Polypropylene comes in sizes:
Thread | Tube |
---|---|
⅛” | ¼” |
¼” | ¼” |
¼” | ⅜” |
⅜” | ¼” |
⅜” | ⅜” |
⅜” | ½” |
½” | ¼” |
½” | ⅜” |
½” | ½” |

FAUCET ADAPTOR FOR 1/4" AND 3/8" TUBE
Faucet Adaptor connector 1/4" tube & 3/8" tube