News for 2018

DMQ’s Silicon Refrigeration Valve (SRV) Selected as Finalist at the 2019 AHR EXPO Innovation Awards.

DunAn Microstaq’s (DMQ) Silicon Refrigeration Valve (SRV) has been selected as a Finalist in the Refrigeration Category of the 2019 AHR EXPO Innovation Awards.   The SRV is an electronically controlled, fast responding, bi-directional, single stage expansion valve that can support HVACR applications of up…
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DMQ’s HC-MSEV USHC Retrofit Kit wins GOLD at the 2018 Dealer Design Awards

DMQ was recognized with a GOLD award in product design in the 15th annual Dealer Design Awards sponsored by the Air Conditioning Heating & Refrigeration News magazine. The company’s HC-MSEV USHC Retrofit Kit was the Gold Award Winner in the HVAC Light Commercial Equipment category. An…
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How to achieve optimal superheat response and evaporator superheat minimization by utilizing expansion valves that have adaptive-model predictive control (AMPC)

DunAn Microstaq, Inc. (DMQ) released a highly anticipated journal article for optimal superheat response within an air-conditioning or refrigeration (HVAC/R) system that in turn results in improved efficiency performance.   The article examines the utilization of expansion valves with Adaptive-Model Predictive Control (AMPC) as opposed…
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DMQ showcased its technology at the HVAC&R Japan 2018 Expo to demonstrate its unique, MEMS based, precision refrigerant flow control technology

DunAn Microstaq (DMQ) showcased its technology at the HVAC&R Japan 2018 Expo from February 27th through March 2nd. Visitors to Booth W-502 saw the full line of Modular Silicon Expansion Valves (MSEVs) and the Universal SuperHeat Controller/Sensor (USHX). In addition, DMQ’s Graphical User Interface (GUI)…
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