Hengst Maintenance Indicators for Filters Types WE and WO

Hengst Maintenance Indicators for Filters Types WE and WO

• Pressure differential indicators WO for filters in pressure lines
• Backpressure indicators WO for return line filters
• Electronic switching elements WE

Pressure differential indicators for filters in pressure lines WO-D01

• Max. operating pressure: 450 bar
• Operating temperature: -30 … +100 °C

Features:

• Modular structure
• Mechanical/visual indicators WO with one switching point and memory function

Backpressure indicators for return line filters WO-S01

• Max. operating pressure: 10 bar
• Operating temperature: -30 … +100 °C

Features:

• Modular structure
• Mechanical/visual indicators WO with one switching point and memory function

Pressure differential indicators for filters in pressure lines WO-V01

Electronic switching elements WE-.SP

• Operating temperature: -30 … +85 °C

Features:

• Modular structure
• Electronic switching elements WE with one or two switching points
• Possibility to suppress the signal during cold start

By default, the Rexroth filters are supplied with a mechanical/visual maintenance indicator (WO)

• The electronic switching element (WE) is available as accessory and compatible with all mechanical/visual maintenance indicators
• The electronic switching element is attached to the visual maintenance indicator and fixed by means of a locking ring
• The electronic maintenance indicator is not dependent on the nominal pressure of the filter