![Shurflo by Pentair In-Line Check Valve - 1\/2" Barbs [340-001]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/1280x1280/products/6608/8113/56141XL__15503.1714529537.jpg?c=1 "Shurflo by Pentair In-Line Check Valve - 1\/2\" Barbs [340-001]")
![Shurflo by Pentair In-Line Check Valve - 1\/2" Barbs [340-001]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/6608/8113/56141XL__15503.1714529537.jpg?c=1 "Shurflo by Pentair In-Line Check Valve - 1\/2\" Barbs [340-001]")
In-Line Check Valve - 1/2" Barbs
This check valve allows water to flow in only one direction helping to safeguard against back surge pressure up to 100 PSI.
Features:
- Allows flow in one direction only
- Safeguards against backsurge up to 100 PSI
- Small size, easy installation
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![Shurflo by Pentair 1\/2" Barb x 1\/2" NPT-F Hex\/Wingnut Straight Fitting (Pair) [94-181-04]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/7764/9483/60371XL__94585.1714532202.jpg?c=1 "Shurflo by Pentair 1\/2\" Barb x 1\/2\" NPT-F Hex\/Wingnut Straight Fitting (Pair) [94-181-04]")
![Shurflo by Pentair MACERATOR Pump - 12 VDC, 13 GPM [3200-001]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/6594/8099/56126XL__91830.1714529507.jpg?c=1 "Shurflo by Pentair MACERATOR Pump - 12 VDC, 13 GPM [3200-001]")
![Shurflo by Pentair Straight Fitting Wingnut Swivel - 1\/2"-14NPT(F) x 5\/8"Barb [94-181-02]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/6750/8269/56884XL__79299.1714529858.jpg?c=1 "Shurflo by Pentair Straight Fitting Wingnut Swivel - 1\/2\"-14NPT(F) x 5\/8\"Barb [94-181-02]")
![Shurflo by Pentair Straight Fitting Port Adapter - 1\/2"-14 NPT(F) x 3\/4"Barb [94-181-03]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/6751/8270/56885XL__89488.1714529860.jpg?c=1 "Shurflo by Pentair Straight Fitting Port Adapter - 1\/2\"-14 NPT(F) x 3\/4\"Barb [94-181-03]")
![Shurflo by Pentair Livewell Fill Valve w\/3\/4" 1-1\/8" Fittings [330-021]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/6581/8086/56113XL__62298.1714529479.jpg?c=1 "Shurflo by Pentair Livewell Fill Valve w\/3\/4\" 1-1\/8\" Fittings [330-021]")
![Shurflo by Pentair Pressure Reducing City Water Entry - In-Line - Cream [183-039-08]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/6610/8115/56143XL__42766.1714529542.jpg?c=1 "Shurflo by Pentair Pressure Reducing City Water Entry - In-Line - Cream [183-039-08]")
![GROCO 1\/2" Bronze In-Line Check Valve [CV-50]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/12022/14419/74403XL__67121.1714542200.jpg?c=1 "GROCO 1\/2\" Bronze In-Line Check Valve [CV-50]")