This is a 3 CFM Single Stage Refrigeration Vacuum Pump. The pump has a solid metal base with rubber feet. Suitable for all refrigerants R12,  R404, R502, etc. And vanes are aeronautical materials. The design is an oil anti-flow back design and the system is force-feeding lubrication system. The pump has excellent heat-dissipation capacity-robust die-cast aluminum housing and a cooling fan.


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