| The ME4430, normally open series, & the ME4530, normally closed series are 2-position, 2-wire, fail-safe on power disruption units. They are designed for on-off control of hot or chilled water, glycol (50%) and low-pressure steam.These 2-way and 3-way control valves all use common high strength, glass filled, nylon composite, electric gear motor actuators. An insulating collar keeps the valve body heat away from the actuator.The actuator is equipped with a dial type position indicator and an M30 quick disconnect mounting thumbnut.
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Spartan ME-4430, 4530S Spring Return Zone Valve Actuator
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2 position, ON/OFF, Spring return, Zone Valve Actuator
These 2 position, 2-wire, fail-safe on power disruption, actuators are used with Spartans Zone Valve line to control hot or chilled water, glycol, and low-pressure steam.
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