BLACOH is the primary USA manufacturer of Pulsation Dampeners and Spill Containment systems for Positive Displacement pumping technology. BLACOH Pulsation Dampeners virtually eliminate fluid pulsations caused by the action of Diaphragm, Piston or Plunger pumps. BLACHO manufactures 10 types of Dampeners. Their various series include the Sentry I, II, III, IV, V, AL, SP, TEF-Guard and CIP models. Their Dampeners are provided in Alloys such as 316SS, Duplex SS, Alloy 20, Hastelloy C and 30 Ra Polished 316LSS and Non-Metallic materials of construction including Acetal, CPVC. PPL, PVC, PVDF and PTFE and sizes ranging from 4 in.³ to 2,310 in.³ volumes.