This 1/8" NPT 0-30 PSI pressure differential filter change indicator is a filter/regulator used in industrial equipment. It filters, lubricates, or regulates the pressure of air or fluid supplied to pneumatic or hydraulic equipment. Key specifications noted on this listing include 30 PSI, NPT. It is commonly used in pneumatic FRL (filter-regulator-lubricator) assemblies and compressed air systems.
