UV Dye Direct Inject R22 R12 R134a R410 R1234yf

The very 1st dye in a direct inject product If you need an inject to help with slightly bigger systems use our Deluxe version. Dye Inject is the concentrated version of Enviro-Safe Dye VS. Fully compatible with mineral ester and pag oils Uses a precisely selected florescent-yellow dye that is highly visible and is the same dye used by auto makers in car A/Cs This product performs best in heat pumps split and mini- split units packaged units microchannel coils coolers and commercial units. Applications: heat pumps split systems & mini split units packaged units and microchannel coils DO NOT use in ammonia systems One-time use Concentrated No need to pump-down R410 or other units No injection-hose or caulk-gun needed Concentrated formula means less material in the system