Big-Mouth Flow-Through

Big-Mouth® plugs serve multiple applications. Great for gravity bypassing or bypass pumping.

The Original Big-Mouth® Plug:

  • Large male NPT threaded bypass
  • Equipped with removable 3/8" eye bolt for lifting
    and lowering with a poly-lift line
  • Removable tire valve allows for easy replacement
  • Lightweight aluminum bypass

Multi-Size Big-Mouth® Plug with Interchangeable Flanges: 

  • Multi-size offers great expansion range
  • Lightweight aluminum bypass
  • Feature interchangeable bypass flange, allowing the same plug to be used for different applications
  • Removable tire valve allows for easy replacement