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Geo NR Gee · 11-27-11, 11:07 AM

New hacker question.......... When shopping for a vac pump, what level of HG should the pump be required to pull the system down to? I will be using it for R290, R134a, R22.

11-27-11, 11:07 AM	#1015
Geo NR Gee Journeyman EcoRenovator Join Date: Jan 2011 Location: Seattle Posts: 326 Thanks: 109 Thanked 23 Times in 18 Posts	New hacker question.......... When shopping for a vac pump, what level of HG should the pump be required to pull the system down to? I will be using it for R290, R134a, R22.