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Pump Group GRA311 with mixing valve and actuator ESBE ARA661+VRG438-DN20 with Wilo PARA STG 15/8 pump
ESBE GRA300 Series units are pump groups designed for heating circuits where accurate flow control and temperature control are required. It is equipped with two shut-off valves with thermometers, a non-return valve, high-grade insulation and a high-efficiency circulating pump. GRA300 series units are supplied with a 3-way rotary progressive mixing valve and actuator.Do you need help? Do you have any questions?Ask a question and we'll respond promptly, publishing the most interesting questions and answers for others.