Spectroline EZ-Ject™ Dye Injection Kit

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For all AC&R systems, including high-pressure R-410A systems! Compatible with Mineral Oil, PVE, Polyol Ester and Alkyl Benzene Lubricant Systems.


SPECTROLINE® EZ-Ject™ Fluorescent Dye Injector Kit SPE-EZ-100ECS

The SPECTROLINE® EZ-Ject™ fluorescent dye injector kit is a convenient, economical way to add fluorescent dyes into air conditioning and refrigeration systems without the use of additional refrigerant. Works in all systems, including high-pressure R-410A systems. Scan with an inspection lamp to find the precise location of any leaks.

The convenient EZ-Ject injection system works with Acid-Buster and CoolSeal for all small and medium systems. Simply insert the cartridge you require and you are all set.


EZ-25 hose assembly complete with check valve and 1/4 inch flare low-loss fitting, 2 x EZ-4/ECS 0.5 oz (14.8 ml) universal/POE dye cartridges, 119690 purge fitting and Service labels.



  • Item: Fluorescent Dye Injector Kit
  • Typical Application: Small and Medium Size AC&R Systems
  • Amount of Oil in System: One per 7.6L of Oil
  • Amount of Refrigerant: 1 cartridge equals 11.3 Kg of Refrigerant or 12 tons of cooling
  • Dye Type: Universal/POE
  • Type of Compressor Oil: POE, Alkylbenzene, or Mineral
  • Manufacturer’s Warranty Length: 1 Year
  • Country of Origin: USA.

EZ-Ject™ Dye Cartridge Injection Chart

 Note: All universal/POE dye cartridges are NSF Certified and registered to meet food-grade processing requirements for category codes HTX-2 and HX-2.