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Stable Pressure
Diaphragm design keeps the working pressure steady.
Diaphragm regulator for controlled coolant and AC service pressure.


Holds working pressure steady while the system is filled or tested, which is what keeps a routine refill from turning into a pressure spike on a system with an unknown fault.
Diaphragm regulator for controlled coolant and AC service pressure.
Diaphragm design keeps the working pressure steady.
Fine control during filling and testing.
Metal construction for daily service use.

The answers below cover what we are asked most often about this product. Anything that depends on your own vehicles or order quantity is confirmed with your quotation.
Controlling pressure during coolant filling and system pressure testing.
Gauge configurations are confirmed with your quotation, depending on the tools you already own.
Yes, OEM and ODM production is supported.





