Product Description
The Donaldson 135501-00820 Filter Minder graduated dirt alarm is a 1/8-27 NPT threaded indicator designed to monitor filter restriction levels in industrial fluid power systems.
- Length: 2.76 inches (70.2 mm)
- Diameter: 1.98 inches (50.2 mm)
- Thread Size: 1/8-27 NPT
- Type: Graduated indicator
- Restriction Setting: 22.46 in H2O (570.5 mm H2O)
This alarm provides visual indication of filter clogging to help maintain system performance and prevent damage from excessive restriction.