Dental Equipment 4RB-420-0AH26-7 Three-Phase Air Pump For V7 Air Pump Three-Phase V74RB-420-0AH26-7 Air Pump: Three-Phase Performance For V7 Dry Vacuum Systems, Ensures Optimal Airflow. $1.00 Request a Quote System Overview The 4RB-420-0AH26-7 three-phase air pump is designed specifically for V7 dry vacuum systems. It provides consistent airflow and suction, ensuring the system operates at peak performance. Specifications Part Number: 8302601 Type: Three-Phase Air Pump Compatible Model: V7