Belimo D680NL wafer-type shut-off butterfly valve for throttling duty in open and closed chilled and hot water systems, for opening and closing multiple heating and cooling circuits, and for open recirculating coolers. The valve features threaded lugs for easier installation. Maintenance-free design.

Features

• Maximum flow rate 260 m³/h
• kvs flow coefficient 75 m³/h
• Valve size DN 80
• Operating pressure PN 10/16
• Medium temperature -20...120°C
• Application: stationary heating, ventilation and air-conditioning installations
• Actuated by a servo actuator
• Manual shut-off can be carried out using a hand lever or worm gear
• Operating angle 90°