Flow switch - Manufactured by Harwil - Connection: 3/4 inch barb straight through connection with a 3/8 outlet on the bottom. Length: 125mm
Height: 65mm
This flow switch is commonly found Hot Tubs such as Artesian, Dimension 1 Hot Tubs, Sundance, LA Spas and much more. In most cases you will find it in a system that has a Laing heater and Laing circulation pump. Make sure you have checked all other possibilities for low flow faults before purchasing this item as they are usually quite durable.
