Marshall W. Nelson & Associates, Inc.

Address: 4300 N. Port Washington Road, Milwaukee, Wisconsin 53212, USA
Phone: +1-(414)-3326000 | Fax: +1-(414)-3322400 | Map/Directions >>

Profile: Marshall W. Nelson & Associates, Inc. specializes in providing process heating and control engineering solutions. Our SQM5 is a modulating actuators, which is available in a torque ratings from 90 to 400 in-lbs. A selection of exchangeable circuit boards provide a variety of functions including zero and span adjustment, parallel or master/slave operation, split range control, input signal override and selectable electronic linearization.

43 Products/Services (Click for related suppliers)  
• Air Heat Duct Units• Air Heating Burners• Ammonia Vaporizers
• Back Pressure Regulators• Burner Equipment and Combustion Systems• Burner Management Systems
• Direct Acting Regulators• Direct Fired LPG Vaporizers• Dresser Meter Accessories
• Electric Hot Water Boilers• Electric LPG Vaporizers• Electric Steam Boilers
• Electrical Equipment• Field & High Pressure Regulators• Firestorm Hot Water Heaters
• Flame Rods• Furnace Burners• Gas Burners
• Gas Fired Waterbath LPG Vaporizer• Gas Pressure Regulators• Gas Regulators
• High Efficiency Burners• Ignition Transformers• Indirect Air Heaters
• Industrial Machinery & Equipment• Infrared Burners• Large Capacity Diaphragm Meters
• Lever Action Regulators• Line Burners• Low & High Pressure Large Capacity Regulators
• Low Emission Burners• Medium Pressure Regulators• Natural Gas Air Mixing Systems
• Open Burner Nozzles• Pilot Operated Regulators• Pressure Relief valves
• Ribbon Burners• Rotary Meters• Spark Igniters
• Steam and Hot Water LPG Vaporizers• Ventless Regulators• Vortex Shedding Meters
• Zero Governors & Proportionators

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