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REVERSE PULSE CLEANING
Reverse Pulse Cleaning is the quick release of pressure through a blowtube inot a cartridge filter. The air impinges against the bottom of the cartridge and deploys the immediate area. The pressure profile down the wall of the filter varies from negative (low) at the top to positive (high) at the bottom of the filter. The resulting burst of compressed air typically pressurizes the bottom third of the cartridge filter, resulting in only 10-30% actual cleaning effectiveness. Clean, dry, oil free compressed air between 90-110 psi required.
The further away the blowtube is located from the cartridge intake, upto 15 inches, the better it usually performs. Any type media can be used, but must be precoated to prevent particulate from embedding inot the fibers. This type of cleaning system leands itself to on line or off line pulse cleaning.
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