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An In-Depth Look at the B and B RV In-Line Check Valve Video

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Info for this part was:

Employee Andy C
Installed by:
Andy C

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Products Featured in this Video


B&B RV In-Line Check Valve - Black


B and B Molders RV Fresh Water

8 reviews


Code: BM38GR

Price:  $11.65
  • RV Fresh Water
  • Prevent Backflow
  • Valves
  • Plastic
  • Check Valve
  • 1/2 Inch
  • Threaded
  • B and B Molders



In-line check valve provides a watertight seal with 1/2" MPT threading on both ends, giving your RV water line an ideal inline backflow preventer. Innovative hex design concept allows it to be installed with a 20mm deep well socket or wrench.


Do you have a question about part BM38GR?more information >     


B and B Molders RV Fresh Water - Black RV In Line Check Valve - BM38GR Review


Hi everybody, Andy here with etrailer.com. Let's take a real quick look at this B&B RV In-Line Check Valve. This black plastic in-line check valve is made for RV water lines where you want to prevent backflow. The half-inch MPT threading on both ends feature innovative tapers for excellent seal with PEX connectors, and this can be installed with a 20-millimeter deep well socket or wrench. … see more >