By Barry Marsh - 6/17/2020 11:31:10 PM
Hi, wondering if anybody can help. This is driving me mad.
Was looking at this pump on eBay, the VEVOR “4.5CFM 2 Stage Refrigerant Vacuum Pump Refrigeration Air Condition 128L/MIN“
Looking at the absolute vacuum rating and is says its 0.3 Pa while the EC.4 is 2hPa? Is 0.3Pa correct?
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