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R12 Type Pilot Relay Valve

Mack, Volvo 2010-Up
Ref. #22196730, 20913828, 21648277

LOV4 Type Service Relay Valve, 1.5PSI Crack Pressure, Low Opening Valve

Spring Brake Control Valve, Provides Anti-Compounding, Pressure Protection, And Pressure Holding

– Drain Valve with 48″ Cable
– Manual wet or dry tank drain valve.
– Allows complete draining of reservoirs.
– All models have 1/4″ NPT (male) with sealant.

Pressure Protection Valve, Opens At 85PSI, Closes At 67PSI

Description
TR3 Type Inversion Valve, Supply Opens At 25PSI Descending Pressure, Exhaust Opens At 40PSI Ascending Pressure
Ref. #281459

In-Line Check Valve for SS1200/SS1800 Type Air Dryers
One-Way Check Valve When Pressure Drops Below 90PSI