null Marine Check / Non-Return Valves
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Whale Non-Return Valve icon Whale LV1219 Features:
•Simple way to maintain prime in a suction or discharge line
•Stops Backflow when pump is turned off
•Designed to fit in-line
•Suitable for
19.99
Whale Non-Return Valve icon Whale LV1215 Features:
•Simple way to maintain prime in a suction or discharge line
•Stops Backflow when pump is turned off
•Designed to fit in-line
•Suitable for
21.99
Groco PNC-Series Pipe Nipples with Check Valve icon Groco Multiple Models Available Features:
• PNC-Series Check valves can be used to keep a pump primed that is not self priming, on bilge pumps to keep the pump from cycling on and off from water draining back into
18.99 49.99
 
Raritan Trudesign Connector with Check Valve icon Raritan MATRIX PARENT

Features:
•Manufactured from a high strength, UV stabilized Glass Reinforced Nylon composite
•Lightweight
•Can be used in direct
22.99 38.99
SHURflo In-Line Check Valve icon SHURFLO 340-001 Features:
• The SHURflo 340-001 Check Valve allows flow in one direction only
• Prevents back surge in water lines

• Small size means easy
15.99
Jabsco In-Line Check Valves icon Jabsco Multiple Sizes Available In-Line Non-Return Valve
Features:
•Aids pump priming, prevents backflow from pump into bilge
•Fits into pump suction line
•Robust plastic construction with
24.99
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Whale
  • Whale Non-Return Valve Whale Non-Return Valve
    Whale Non-Return Valve
 
Brand:
Whale
 
Whale Non-Return Valve
Whale Non-Return Valve
Item # : 500333

  • Style: In Line
  • Inlet: 3/4" ID Water Hose, Outlet: 3/4" or 1" ID Water Hose
  • Body Material: Glass-filled Polypropylene, Valve Material: Nitrile
  • Model Number: LV1219
      Features:
    •Simple way to maintain prime in a suction or discharge line
    •Stops Backflow when pump is turned off
    •Designed to fit in-line
    •Suitable for... more...
       
    $19.99
     
    Our Price:
    $19.99

    info

     
     
    Whale
    • Whale Non-Return Valve Whale Non-Return Valve
      Whale Non-Return Valve
     
    Brand:
    Whale
     
    Whale Non-Return Valve
    Whale Non-Return Valve
    Item # : 500512

  • Style: In Line
  • Inlet: 1" ID Water Hose, Outlet: 1" or 1-1/2" ID Water Hose
  • Body Material: Glass-filled Polypropylene, Valve Material: Nitrile
  • Model Number: LV1215
      Features:
    •Simple way to maintain prime in a suction or discharge line
    •Stops Backflow when pump is turned off
    •Designed to fit in-line
    •Suitable for... more...
       
    $21.99
    List Price:
    $22.70

    Our Price:
    $21.99

    info

     
     
    Groco
    • Groco PNC-Series Pipe Nipples with Check Valve Groco PNC-Series Pipe Nipples with Check Valve
      Groco PNC-Series Pipe Nipples with Check Valve
     
    Brand:
    Groco
     
    Groco PNC-Series Pipe Nipples with Check Valve
    Groco PNC-Series Pipe Nipples with Check Valve
    Item # : 503494

  • Type: Pipe Thread to Pipe Thread, Orientation: Straight
  • Select Thread Size and Length
  • Material: Cast Bronze
  • Model Number: Multiple Models Available
      Features:
    • PNC-Series Check valves can be used to keep a pump primed that is not self priming, on bilge pumps to keep the pump from cycling on and off from water draining back into... more...
       
    $18.99
     
    From: $18.99
    To: $49.99

    info

     
     
    Raritan
    • Raritan Trudesign Connector with Check Valve Raritan Trudesign Connector with Check Valve
      Raritan Trudesign Connector with Check Valve
     


    Brand:
    Raritan
    • swatch Raritan Trudesign Connector with Check Valve
      Raritan Trudesign Connector with Check Valve
    • swatch Raritan Trudesign Connector with Check Valve
      Raritan Trudesign Connector with Check Valve
    • swatch Raritan Trudesign Connector with Check Valve
      Raritan Trudesign Connector with Check Valve
    • swatch Raritan Trudesign Connector with Check Valve
      Raritan Trudesign Connector with Check Valve
    Raritan Trudesign Connector with Check Valve
    Raritan Trudesign Connector with Check Valve
    Item # : 503629

  • Specify Outside Diameter
  • Used In Line to Prevent Water Back-flow or Siphoning
  • Quick and Easy Identification of Water Flow Direction
  • Model Number: MATRIX PARENT
     
    Features:
    •Manufactured from a high strength, UV stabilized Glass Reinforced Nylon composite
    •Lightweight
    •Can be used in direct... more...
       
    $22.99
     
    From: $22.99
    To: $38.99

    info

     
     
    SHURFLO
    • SHURflo In-Line Check Valve SHURflo In-Line Check Valve
      SHURflo In-Line Check Valve
     
    Brand:
    SHURFLO
     
    SHURflo In-Line Check Valve
    SHURflo In-Line Check Valve
    Item # : 500758

  • Applications: Prevents Back Surge in Water Lines
  • Hose Barbs: (2) 1/2" (13 mm)
  • Designed for Water Pressure up to 100 PSI
  • Model Number: 340-001
      Features:
    • The SHURflo 340-001 Check Valve allows flow in one direction only
    • Prevents back surge in water lines

    • Small size means easy... more...
       
    $15.99
    List Price:
    $19.90

    Our Price:
    $15.99

    info

     
     
    Jabsco
    • Jabsco In-Line Check Valves Jabsco In-Line Check Valves
      Jabsco In-Line Check Valves
     
    Brand:
    Jabsco
     
    Jabsco In-Line Check Valves
    Jabsco In-Line Check Valves
    Item # : 506494

  • Select Port Size
  • Function: Prevents Back Flow and Helps Priming
  • Adjustable Port Configuration for Convenient Hose Angle
  • Model Number: Multiple Sizes Available
      In-Line Non-Return Valve
    Features:
    •Aids pump priming, prevents backflow from pump into bilge
    •Fits into pump suction line
    •Robust plastic construction with... more...
       
    $24.99
     
    Our Price:
    $24.99

    info