• Rack and pinion linear design
• Fast acting, 15 sec to open, 5 sec to close
• 2-piece rack design to extend service life
• Low power consumption, 8 valves, 40 VA transformer
• External valve position indicator
• Quiet operation, no water hammer
• Built-in tamper resistant balancing valve for pre-balancing
• High torque, constant speed synchronous motor
• Cooler running, longer life motor
• Operator can be replaced without draining system
• Manual opening feature
• Replaceable valve cartridge
• Large adjustable flow, 1/2" 3/4" Cu 5.8, 1" 7 Cu, 1-1/4" Cu 7
• 4-wire operator with auxiliary switch
• 2-wire without switch, 24" leads
• Compatible with programmable thermostats
• 30 mm collar (valve/actuator interface)
• SPST auxiliary end switch

MZV520RP

MZV520RP