Dental Equipment 4RB-410-0AH16-7 Three-Phase Air Pump Air Pump Three-Phase4RB-410-0AH16-7 Air Pump: Three-Phase Component For Dry Vacuum Systems, Delivers Reliable Performance. $1.00 Request a Quote System Overview The 4RB-410-0AH16-7 three-phase air pump ensures reliable performance in dry vacuum systems. It is engineered to deliver consistent airflow, enhancing system efficiency. Specifications Part Number: 8302442B Type: Three-Phase Air Pump