dual gap em subs


Gap Subs are prone to failure from fluid invasion.  EETP’S new patented material insert corrects this problem.

Our Dual Gap EM Subs are designed for high reliability.


  • High temp 350F (175C) capability
  • Dual gap ceramic coating design
  • Ceramic isolation rings
  • Custom lengths and threads
  • Non- Mag Stainless Steel materials
  • Internal isolation sleeve available
  • Hard banding /laser cladding available