ESBE GRA211 pump group with mixing valve and actuator ARA661 VRG432-25-WILO provides efficient control of flow and temperature in heating systems. Equipped with shut-off valves with thermometers, check valve, insulation and Wilo pump. Ideal for
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The ESBE GRA200 series are pump groups designed for heating circuits where excellent flow and temperature control is required. They are equipped with two shut-off valves with thermometers, a check valve, high insulation and a high-performance circulation pump. The units are supplied with a 3-way rotary progressive mixing valve, which provides the best control regardless of the flow rate and reduces the risk of oversizing.The GRA200 series is supplied with ARA661 series actuators with 230 V AC 3-point control signal or ARA639 series actuators with 24 V AC/DC proportional control signal. The pump groups are available in DN25 and DN32 sizes with a Wilo or Grundfos pump.
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