The Ravenheat flow switch acts as a safety device. It is a switch with an in-built sensor that sits in the pipework for both the heating and domestic hot water systems.
Fits multiple appliances
Technical specification
Waist Sizeaa87ci57gvTypePressure SwitchERP RatingNot ApplicableCompatible WithCSI 85 T 780 seriesSupplier Part Number0005PRE11010/0Brand NameRavenheat
Reviews
Ravenheat Low Water Pressure Switch 0005PRE11010/0