ERHART (TALIS) 86272991 DN20 FLOW SWITCH

Monitoring water flow in fire sprinkler systems
Flow control in industrial liquid transfer systems
Safety monitoring in HVAC systems

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The ERHART DN20 Flow Switch is a device that detects fluid flow in pipelines and converts mechanical movement into an electrical signal. This signal is typically sent to a fire alarm panel to indicate system activity. It supports both horizontal and vertical installation.

Connection Size: DN20 (3/4”)
Operating Pressure: PN10
Max Medium Temperature: 100°C
Switching Point: 8.0 ± 1.0 l/min
Output: Potential-free contact
Cable: PVC sheathed, 1500 mm
Installation: Direct pipeline mounting

Data Sheet