Blacoh Spill-Stop Leak Containment

Blacoh Spill-Stop Leak ContainmentBlacoh Fluid Control is the industry standard for dampening the pulsation created by positive displacement pumps. They took their expertise and developed the Spill-Stop, a leak containment system used to prevent hazardous and costly spills due to failed diaphragms. The patented design captures leaked product while effectively shutting down failed pumps.


  • Compatible with all air operated double-diaphragm pumps with discharge sizes from 1/4″ to 4″.
  • All pneumatic operation – no hazardous electronics or unreliable batteries.
  • Warning alarm and automatic back-up pump switchover options available.


  • Polypropylene
  • Kynar/PVDF
  • Kynar/PVDF and PTFe coatings available
  • 316L stainless steel
  • Hastelloy C
  • Alloy 20