Marshall W. Nelson & Associates, Inc.

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Web: http://www.marshallwnelson.com
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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