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| WORKING TODAY FOR TOMORROW'S ENVIRONMENT |
| SINCE 1959 |

| VACUUM & PNEUMATIC TRUCK SERVICE |
| LIQUID RING UNIT |
| LIQUID RING UNIT |
| BAG-HOUSE UNIT |
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| CUSTOMER SATISFACTION IS THE #1 PRIORITY OF OVERLEY'S VACUUM TRUCK SERVICE'S PERSONNEL |
| SOME OF THE MORE COMMON PROJECTS THAT THESE SUPER VACS ARE UTILIZED FOR ARE AS FOLLOWS:
OVERLEY'S IS READY TO TACKLE ANY JOB THAT YOU MAY HAVE! |
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| OVERLEY'S |
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| Dense Phase Offload System |
| VACUUM RECOVERY (VR) TECHNOLOGY |



| NORMAL VACUUM |
| RECOVER RIGHT |
| RECOVER LEFT |
| COMING SOON! |
| THE LATEST ADDITION TO OVERLEY'S FLEET OF SUPER VACS IS EQUIPPED WITH THE DENSE PHASE OFFLOAD SYSTEM. THIS IS AN ADVANCED OFFLOADING TOOL THAT ALLOWS THE OPERATOR TO RECLAIM, & REDISTRIBUTE VALUABLE MATERIAL. THIS INNOVATIVE SYSTEM COMBINES PRESSURE OFFLOADING WITH VACUUM RECOVERY PROVIDING A CLOSED-LOOP SYSTEM THAT ELIMINATES SPILLS. ADDITIONALLY, THE DENSE PHASE OFFLOADING SYSTEM ALLOWS CONVEYANCE OF DRY MATERIAL UP TO 120 FEET VERTICALLY. THIS SYSTEM IS IDEAL FOR CEMENT OR DRY BULK POWDER APPLICATIONS, AS WELL AS LIQUIDS AND SLUDGE. MATERIAL CAN EASILY BE BLOWN BACK INTO STORAGE SILOS, RAIL CARS OR OTHER APPROPRIATE CONTAINERS. VACUUM RECOVERY RETURNS ANY CARRYOVER BACK TO THE TANK CLOSING THE LOOP & UPLOAD PROCESS. |
| THE VACUUM RECOVERY SYSTEM IS DESIGNED TO RECLAIM CARRYOVER FROM THE COMBINATION BAG HOUSE & CYCLONE WHILE WORK CONTINUES AT THE HOSE. MATERIAL CARRYOVER IS BLOWN BACK TO THE DEBRIS TANK. THIS CAN BE DONE IN 3 DIFFERENT ADJUSTABLE SPEEDS, ACCORDING TO THE TYPE OF MATERIAL BEING VACUUMED. EACH BAG HOUSE IS ALTERNATELY CLEANED OFFLINE. DISCHARGE AIR FROM THE BLOWER IS DIRECTED THROUGH THE CLEAN SIDE OF THE BAGS INTO THE HOPPER BELOW. THE MATERIAL IS FLUFFED AND BLOWN BACK INTO THE DEBRIS TANK. REMOVING ALL MATERIAL FROM THE SYSTEM, OTHER THAN IN THE DEBRIS TANK. THIS IS GREAT FOR CLEANING GRAIN ELEVATORS/GRAIN DUST, BECAUSE, THERE IS NO CHANCE OF MATERIAL BUILDING UP IN THE BAG HOUSES & AN EXPLOSION OCCURRING. |