Donaldson X002330 Restriction Indicator Kit (OEM)

This indicator can be mounted directly on the air cleaner or remotely on the instrument panel or firewall. When restriction limit is reached and filter service is needed, easily-visible, bright red shows through the full view window. After the filter is serviced, reset via rubber button on top.
Donaldson® Restriction Indicator Kit, Specifications: NPT Connection, 30 in H2O Restriction Limit, 1/8-27 Thread

• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/Donaldson_X002330_Specification_Sheet.pdf