CCW/CARSI 2 Day In-house Training HVAC&R Cleaning Chemicals Calibration check plugs are for

Calibration check plugs are for field calibration checking of Tramex instruments

sparks heavily at the commutator or runs rough is often a brush job

or chemical compatibility

A stainless steel version of this valve (AW792) is rated to 1500 psi where higher pressure capacity is required

Safe for your machine

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