LYNDHURST, N.J. — NAVAC, a supplier of HVAC vacuum pumps and tools, gauges, hoses, recovery units, and other industry-specific items, is a sponsor of Miracle Mechanical, a charitable initiative that provides free HVAC and plumbing services to...
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A vacuum pump is a powerhouse machine that removes air, gases, moisture, and contaminants from a system to create a clean environment for refrigerants. These efficient and powerful machines need clean oil to perform at their peak. When oil...
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For refrigerant heating and cooling systems to work correctly and optimally, the refrigerant must be free of air, nitrogen, moisture, and contaminants. Therefore, before charging a system, it’s critical to evacuate the system with a vacuum pump...
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