Brass flow switch with 22mm compression fittings for vertical orientation with water flowing upward.

Used with Nu-Heat thermal store cylinders, the flow switch runs the shunt pump when water flows and breaks when water stops.

• Operates from small head of water
• Vertical mounting
• Suitable for hot and cold potable water
• Reed Switch Reliability (UL File E153493)
• Easy installation
• Operating temperature range from -30°C to 85°C
• Maximum pressure of 10bar at 20
• IP65 rated
• Connection with 22mm compression fittings (supplied)