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10 Best float valve 12" mnpts of 2026

Save up to 11% off
  • Best Choice

    1

    3/8" Water Float Valve – Heavy-Duty 125 PSI Water Level Controller - Easy Wingnut Adjustment Float Valve – Adjustable Flow (2.25 GPM) for In-Ground Pools & Auto-Fill Systems
    Aquatonics

    3/8" Water Float Valve – Heavy-Duty 125 PSI Water Level Controller - Easy Wingnut Adjustment Float Valve – Adjustable Flow (2.25 GPM) for In-Ground Pools & Auto-Fill Systems

    9.8
    Exceptional
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  • Value for Money

    2

    1/2 Inch Stainless Steel Float Valve – Heavy Duty 304 SS Automatic Water Level Control, Adjustable Arm with 5" Float Ball, Leak-Proof Design for Tanks, Troughs
    shawmin

    1/2 Inch Stainless Steel Float Valve – Heavy Duty 304 SS Automatic Water Level Control, Adjustable Arm with 5" Float Ball, Leak-Proof Design for Tanks, Troughs

    9.6
    Exceptional

  • 3

    Cxztxcl Float Valve,1/2 Inch Automatic Water System Filler，Adjustable Arm for Ponds,Float Ball Valve,Plastic Float Valve，Automatic Water Level Control,Fountain Float,Livestock Water Trough
    Cxztcl

    Cxztxcl Float Valve,1/2 Inch Automatic Water System Filler，Adjustable Arm for Ponds,Float Ball Valve,Plastic Float Valve，Automatic Water Level Control,Fountain Float,Livestock Water Trough

    9.5
    Excellent

  • 4

    Mueller Industries 109-814 Float Valves, 3/4-Inch
    Mueller B & K

    Mueller Industries 109-814 Float Valves, 3/4-Inch

    9.3
    Excellent

  • 5

    Cxztxcl Float Valve,1/2 Inch Automatic Water System Filler，Adjustable Arm for Ponds,Float Ball Valve,Plastic Aqua Pulse Float Valve，Automatic Water Level Control，Livestock Water Trough
    Cxztcl

    Cxztxcl Float Valve,1/2 Inch Automatic Water System Filler，Adjustable Arm for Ponds,Float Ball Valve,Plastic Aqua Pulse Float Valve，Automatic Water Level Control，Livestock Water Trough

    9.2
    Excellent
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  • 6

    MEUPMEOP 2-Pack Float Valve, 1/2" to 3/4'' 1" 304 Stainless Steel Fully Automatic Water Level Controller Water Float Valve for Water Tank,Pool,Water Tank, Livestock Troughs
    MEUPMEOP

    MEUPMEOP 2-Pack Float Valve, 1/2" to 3/4'' 1" 304 Stainless Steel Fully Automatic Water Level Controller Water Float Valve for Water Tank,Pool,Water Tank, Livestock Troughs

    9.1
    Excellent

  • 7

    MACGOAL 3/4 Float Valve for Water Tank Plastic Water Float Valve with Adjustable Arm Automatic Fill for Pool, Livestock Waterer
    MACGOAL

    MACGOAL 3/4 Float Valve for Water Tank Plastic Water Float Valve with Adjustable Arm Automatic Fill for Pool, Livestock Waterer

    8.9
    Very Good

  • 8

    1/4 inch Tube Float Valve Kit for RO Water Reverse Osmosis System water filter ball float valve Water Float Ball Valve （ 4 connectors + 1 PTEF tape + 15 feet Blue Hose Tube)
    GOOGIES

    1/4 inch Tube Float Valve Kit for RO Water Reverse Osmosis System water filter ball float valve Water Float Ball Valve （ 4 connectors + 1 PTEF tape + 15 feet Blue Hose Tube)

    11% Off
    8.8
    Very Good

  • 9

    Kerick Valve MA052 PVC Mini Float Valve, Tank Mount, Adjustable Arm, 1.5 gpm at 60 psi, 1/2" NPT Male
    Kerick Valve

    Kerick Valve MA052 PVC Mini Float Valve, Tank Mount, Adjustable Arm, 1.5 gpm at 60 psi, 1/2" NPT Male

    8.6
    Very Good

  • 10

    Swimables 3/8" and 1/2" Pool Auto Fill Float Valve Replacement | Includes Adapter From 3/8 Inch to 1/2 Inch | Compatible with Most Water Float Valve For Water Tank and Pool Water Leveler Auto Fill
    Swimables

    Swimables 3/8" and 1/2" Pool Auto Fill Float Valve Replacement | Includes Adapter From 3/8 Inch to 1/2 Inch | Compatible with Most Water Float Valve For Water Tank and Pool Water Leveler Auto Fill

    8.4
    Good