Geoff Agg Engineering Limited: Femco UK Drain Plugs

Femco Standard SeriesSmall Standard Femco Drain Plug with a Chain

The Standard Series is the original Femco concept, now with over 20 years of application in the workplace. The design has changed little since its inception, robust and reliable, it is the most popular model due to the wide ranging thread sizes and lengths available. The Standard Series is the most customisable plug, with different lengths of turned body portion available to match casing thickness and counterbore depth.


  • Metric sizes M12-M50*
  • Imperial sizes 1/2" - 2"*Large Standard Drain Plug with Small Thread
  • Any thread type: Metric, Unified, British Standard, Parallel or Tapered Pipe Threads
  • Solid brass construction
  • Strong Stainless Steal interior spring
  • 3 sealing O-rings to avoid leakage
  • Wide range of accessories
  • Combine with a suction system for increased drainage speed

* The Standard Series is divided into 2 sub groups:

  • Small Bottom (SB) which has a thread size range of M12 - M22, 1/2" - 7/8"
  • Large Bottom (LB) which has a thread size range of M12 - M50, 1/2" - 2"

BenefitsLarge Standard Femco Drain Plug with Large Thread

  • Allows safe draining of oil at engine temperature
  • Reduces the risk of oil spillages in the workshop and environmental implications
  • Oil is contained from sump to container
  • Eliminates the risk of stripped threads
  • Toolless oil changing, all you need is the drain hose
Femco UK Address