The circulation pump are of a glandless design, since the rotating parts of the motor run inside the pumped medium. This provides lubrication for the motor and the rotating parts. The circulation pump is equipped with anti-blocking protection, since the high efficiency pumps no longer have a pump head screw for manual unblocking. They also feature an automatic venting function, which detects and indicates any air in the pump.
Circulation pump MAX PRO 180 mm. Thread: G 2". Circulation pump for heating and cooling. Glandless circulation pumps for hot water heating, air conditioning, cooling, geothermal and solar thermal systems in residential and commercial buildings.
