Flow Proving Switch (Differential Pressure) shuts down the WSHP before unit can go into hard lockout faults due to water flow issues (ie. High head pressure, etc.). Prevents the need to manually reset the WSHP. Features include: waterless flow detection, adjustable differential pressure range, and durable outer shell.
Accessories, Geothermal Accessories
Flow Proving Switch (Differential Pressure)
Geothermal accessory from Bosch.
At a glance
- Shuts down WSHP before hard lockout fault
- No water flow through switch; thus no fouling or clogs
- Easy connection to Bosch hose kits
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