Refco Air Conditioner Freon Recovery Device | 4686353 ENVIRO-DUO

The ENVIRO-DUO is a professional, high-performance refrigerant recovery station engineered for heavy-duty applications. It features a powerful oil-less dual-piston compressor, ensuring fast and efficient recovery of various refrigerants without the need for constant oil maintenance.

1. Key Features

• Powerful Performance: Equipped with a 1 HP (0.75 kW) 2-piston compressor.
• Oil-less Operation: Requires no lubrication, protecting the system from contamination and simplifying maintenance.
• Built-in Protection: Features a High Pressure Switch to ensure safety during operation.
• Superior Cooling: Integrated with a large condenser and fan to maintain stable performance even in high-temperature environments.
• Easy Readability: Large oil-filled pressure gauges minimize vibration and provide accurate readings.
• Self-Purge Function: Easily clears remaining refrigerant from the unit, preventing cross-contamination when switching between systems.
• Replaceable Filter: Comes with an external, easy-to-replace filter drier to protect the device from impurities.

2. Technical Specifications

• Product Number: 4686353
• Compressor: 1 HP / 0.75 kW
• Voltage: 220 - 240 V, 50/60 Hz
• Supported Refrigerants: Compatible with all common CFC, HCFC, and HFC refrigerants (including R410A and R32).
• Recovery Rates:
  • Vapor: up to 33 kg/h
  • Liquid: up to 210 kg/h
  • Push-pull: up to 570 kg/h
• Operating Temperature: 0°C to 40°C
• Weight: Approx. 15.8 kg

3. Operating Instructions (Summary)

1. Connection: Connect the suction hose to the unit's Inlet and the discharge hose to the Outlet leading to the recovery cylinder.
2. Operation: Ensure valves on the recovery cylinder and manifold are open, then turn on the main power switch.
3. Monitoring: Observe the pressure gauges on the front panel to ensure the recovery process is proceeding correctly.
4. Self-Purge: After recovery, turn the knob to the "Purge" position to empty the remaining gas before shutting down.
5. Shutdown: Close the valves and disconnect the power once the required vacuum level is reached.

4. Package Contents

• ENVIRO-DUO Unit
• Power Cable
• Filter Drier
• Short Filter Connection Hose
• Shoulder Strap for easy transport
• Printed Instruction Manual