*  Store refrigerants in a clean, dry area out of direct sunlight. Never heat cylinders above
  *  Never tamper with cylinder valves or pressure relief devices.
  *  Never refill disposable cylinders with anything. Do not use disposable refrigerant cylinders as compressed air tanks.
  *  Wear protective clothing such as gloves and eye protection when handling any refrigerant.
  *  Avoid contact with liquid refrigerant because frostbite may occur.
  *  Avoid exposure to vapors through spills or leaks.
  *  Evacuate the area if a large spill occurs. Return only after the area has been properly ventilated.
  *  Verify proper cylinder hookup to the system.
  *  Check to be sure the cylinder label matches the color code.
  *  Open cylinder valves slowly.
  *  Avoid rough handling of refrigerant cylinders.
  *  Verify that the system has been completely evacuated with a vacuum pump before cutting any lines.
  *  Before welding or brazing, evacuate the equipment and then break the vacuum with air or nitrogen. Do not perform any repair on pressurized equipment.
  *  Always ventilate the work area before using open flames.

Poly Run Enterprise products including refrigeration tools,vacuum pump, Refrigerant Recovery Machine, service manifolds & gauges, charging hose, tubing tool.