Instantaneous hot water without legionella bacteria!
Differential pressure switch detect quickly flow in the heat exchanger. They are extremely reliable since they are not affected by dirt and have no flow restriction.
It can be installed on any pipe size. One size fits all.
Instantaneous Domestic Hot Water
Start the heat exchanger pump when there is a DHW flow.
Specification
Flow Switch: 0.5gal/min (1l/min)
Contact Rating: 500W
Material: Brass
Cable: 20/2 - 10ft (3m)
Connection: 1/4" NPT
