4 CFM 1-Stage Rotary Vane Vacuum Pump with AC Manifold Gauge Set – Professional HVAC & Auto Air Conditioning Refrigerant Service Kit

Description

The 4 CFM 1-Stage Rotary Vane Vacuum Pump with AC Manifold Gauge Set is a professional-grade solution for HVAC technicians, automotive repair specialists, and DIY users. Designed for air conditioning and refrigeration system maintenance, this kit ensures efficient vacuum extraction, accurate pressure readings, and reliable system service.

Key Features

• High-Performance 4 CFM Vacuum Pump: Powerful 1-stage rotary vane design provides fast, deep vacuum pull for HVAC and automotive AC systems.

• Durable Construction: Features aluminum housing, oil sight glass, and easy-access oil fill port for smooth operation and long-lasting use.

• Comprehensive Gauge Set: Includes manifold gauge, high/low pressure hoses, and quick-connect fittings compatible with R134a, R22, R410A, and R404A refrigerants.

• Precise Pressure Readings: Dual gauges deliver accurate measurement and control for evacuation, charging, and testing.

• Built-In Cooling Fan: Keeps the motor cool during extended operation for consistent performance.

• Portable & User-Friendly: Compact design with carrying handle makes it ideal for on-site or shop use.

Benefits

• Perfect for HVAC installation, repair, and refrigerant recovery.

• Ensures efficient system evacuation before refrigerant charging.

• Compatible with both residential and automotive A/C systems.

• Reduces moisture and air contamination for optimal system performance.

• Designed for technicians, mechanics, and serious DIYers.

Usage Instructions

1. Connect the vacuum pump to the manifold gauge set using the included hoses.

2. Attach the high and low pressure lines to the AC system service ports.

3. Power on the vacuum pump and evacuate air and moisture from the system.

4. Once desired vacuum level is achieved, close the manifold valves and power off the pump.

5. Proceed with refrigerant charging or maintenance as required.