Why oil injector is needed?
Answer: Compressor oil in a compressor of any refrigeration systems, gets pumped along the refrigerant through the whole system, and get to a "balance" if the return of the oil to the compressor is not restricted and the suction line is configured right...

How the compressor oil is added?
Answer:Use an Oil injector like this one, to add the oil to the refrigerayion systems. First, extend the cylinder...

What is the difference between screw-in type injector and in-line injector
Answer: Inline injectors use the system compressor as the power source to force the content into the system, screw-in type injector use human power to force the content into the system by twisting the cylinder ...

See the answers at: https://viot.us/showFAQ.php?model=OI2

FEATURES:

• 1/2 oz capacity; Good for compressor oil or fluorescent dye;
• One shot may be it all takes to cure and save a sickened compressor caused by low oil;
• Compatible with fluorescent dyes for leak monitoring, too
• Compatible with all oil types(POE, or mineral oil)
• Compatible with all refrigerant types, including R410a R22 R134a etc.
• Re-loadable, re-usable, keep it in tool box for decades to come.
• Aluminum alloy body, brass connector, high pressure hose.
• straight 1/4" female connector, make it compatible with most AC systems(need adapter to 5/16 systems, use CV23p).
• 5 inch flexible high pressure hose.
• Hand operated(Screw-down), NOT in-line injector, do not need other power.
• In stock and ready to ship.

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VIOT, located in Champaign IL, is proud to be an alternative source for quality HVAC tools
serving the HVAC community for almost a decade . Here is a partial list of what we supply:

• • Vacuum pumps, from 1.5 CFM to 12 CFM, single stage and dual stage, over 10 models to choose from,
  • Clamp meters and multimeters, more functions get the job done easier.
  • Halogen and gas leak detectors, find the hard-to-find leaks and fix it,
  • Refrigerant Recovery Unit
  • Weather monitoring tools: hygrometer, thermometer, wind speed meter
  • Manifold gauges, manometers for system diagnosis
  • Oil and Florescent dye injectors
  • Tubing tools, tube cutters/benders
  • Valve tools, valve core remover/installer, Ratchet wrenches, valve cores and add-on valve/service port.
  • Car AC attaching /recharging tools, quick connectors
  • Temperature/Humidity sensors and monitoring devices.
  • Motor start/run capacitors, 5 MFD to 50 MFD, dual capacitance available.
  • AC and AC Tool parts, accessories, etc
  • Check with us for specials and discounts often. They change from time to time