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1 1 4 Check Valves of 2025

Save up to 14% off
  • Best Choice

    1

    1 1/4-Inch Check Valve,Female NPT,No-Lead Brass,Female Pipe Thread Compatible with Most Pumps,Silent Check Valve,Prevents Backflow in Well or Irrigation Systems
    Flngr

    1 1/4-Inch Check Valve,Female NPT,No-Lead Brass,Female Pipe Thread Compatible with Most Pumps,Silent Check Valve,Prevents Backflow in Well or Irrigation Systems

    14% Off
    9.7
    Exceptional
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  • Value for Money

    2

    Wassermann 1-1/4" Brass Check valve 1.25“ NPT water Check Valve for submersible well pump 1.25 NPT inlet x 1.25 FNPT Outlet Suitable For Well Pump Irrigation System Water Supply System
    wassermann

    Wassermann 1-1/4" Brass Check valve 1.25“ NPT water Check Valve for submersible well pump 1.25 NPT inlet x 1.25 FNPT Outlet Suitable For Well Pump Irrigation System Water Supply System

    9.6
    Exceptional

  • 3

    Check Valve with Backflow Prevention, Universal 1-1/4 inch One-Way Female Pipe Thread, Lead-Free Brass Construction, 1.25'' FNPT × 1.25'' FNPT
    Bzcovac

    Check Valve with Backflow Prevention, Universal 1-1/4 inch One-Way Female Pipe Thread, Lead-Free Brass Construction, 1.25'' FNPT × 1.25'' FNPT

    • Brand:Bzcovac
    • Part Number:200LB
    • Valve Type:Check Valve
    • Color:Brass Gold
    • Manufacturer:Chowchow LLC
    9.4
    Excellent

  • 4

    Hydro Master Plastic Sump Pump Check Valve with Stainless Steel Clamps for 1-1/2 inch or 1-1/4 inch
    HYDRO MASTER

    Hydro Master Plastic Sump Pump Check Valve with Stainless Steel Clamps for 1-1/2 inch or 1-1/4 inch

    9.3
    Excellent

  • 5

    1-1/4" NPT Stainless Steel Spring Check Valve, WOG1000 NPT Thread unleaded In-Line Vertical Check Valve Non Return One Way Counterflow to Prevent the Medium Backflow for Oil Water Gas Air DN32
    SYWUWV

    1-1/4" NPT Stainless Steel Spring Check Valve, WOG1000 NPT Thread unleaded In-Line Vertical Check Valve Non Return One Way Counterflow to Prevent the Medium Backflow for Oil Water Gas Air DN32

    9.2
    Excellent
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  • 6

    1 1/4 Inch Brass Check Valve for Well Pump, One Way Back Flow Preventer Check Valve, 1 1/4" Female Pipe Thread
    Ussuray

    1 1/4 Inch Brass Check Valve for Well Pump, One Way Back Flow Preventer Check Valve, 1 1/4" Female Pipe Thread

    8.9
    Very Good

  • 7

    1-1/4" NPT Horizontal Check Valve, Stainless Steel Non Return Swing Check Valve, Level One Way Counterflow Valve to Prevent the Medium Backflow for Oil Water Gas Air（1-1/4", DN32）
    SYWUWV

    1-1/4" NPT Horizontal Check Valve, Stainless Steel Non Return Swing Check Valve, Level One Way Counterflow Valve to Prevent the Medium Backflow for Oil Water Gas Air（1-1/4", DN32）

    8.7
    Very Good

  • 8

    Zoeller 30-0181 PVC Plastic Check Valve, 1-1/2 Inch
    Zoeller

    Zoeller 30-0181 PVC Plastic Check Valve, 1-1/2 Inch

    8.5
    Good
    Our Rating

  • 9

    Ceoighe Sump Pump Check Valve 1-1/2", Check Valves Spring Loaded Flapper for Backflow Prevention, Silent Check Valve with 4 Stainless Steel Clamps, Sump Pump Life Expectancy Increase, Fit 1-1/2" Pipe
    Ceoighe

    Ceoighe Sump Pump Check Valve 1-1/2", Check Valves Spring Loaded Flapper for Backflow Prevention, Silent Check Valve with 4 Stainless Steel Clamps, Sump Pump Life Expectancy Increase, Fit 1-1/2" Pipe

    8.4
    Good
    Our Rating

  • 10

    Choonjin Sump Pump Check Valve 1-1/2 inch, Spring Loaded Flapper Check Valve with 4 Metal Clips, for Sewage Backflow Prevention, Quiet Check Valve for Sump Pump
    Choonjin

    Choonjin Sump Pump Check Valve 1-1/2 inch, Spring Loaded Flapper Check Valve with 4 Metal Clips, for Sewage Backflow Prevention, Quiet Check Valve for Sump Pump

    8.1
    Good

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