Our 4 page full-color linecard in PDF (File size: 1.2MB)
  *
CLICK HERE

COMBUSTION EQUIPMENT:
Process Burners – Eclipse
Oxy Fuel Burners – Combustion Tec
Lo-Nox Burners – Eclipse & S T Johnson
Fuel Oil Burners – Eclipse, Riello & S T Johnson
Boiler Burners – Riello & S T Johnson
Heat Exchangers – Eclipse & Exothermics
Ribbon Burners – Ensign & Flynn
Infra Red Burners – Red Ray, Bekaert & Solaronics

COMBUSTION VALVES:
Gas Solenoid Valves – Karl Dungs & ASCO
Gas Shut-off Valves – Eclipse, Karl Dungs, Siemens, ASCO & Honeywell
Actuators – Eclipse, Siemens, Karl Dungs & Honeywell
Ball Valves-UL/CGA/FM – Karl Dungs
Butterfly & Control Valves – Eclipse & PDC
Plug Valves – Dresser & Walworth
Strainers – Mueller & Dresser
  
PRESSURE REGULATORS:
Sensus, (formerly Invensys, Equimeter – Rockwell)
Karl Dungs to 7-PSI
Maxitrol to 1-PSI

SAFETY EQUIPMENT:
Pressure Switches – Karl Dungs, Antunes Siemens & Honeywell
Flame Rods & Igniters – Eclipse & Auburn
Ignition Transformers, Cable & Fittings – Dongan
Flame Monitoring –
     Protection Controls
     Eclipse
     Siemens
     Fireye
     Honeywell
Valve Leak Detection Systems – Karl Dungs & Siemens

INSTRUMENTATION:
Digital Process Controls, Programmers & Recorders –
     Eclipse
     Future Design Controls
     Partlow
     Siemens
     Honeywell
Standard and Customized Temperature Controls – Antunes
Thermocouples & Lead Wire – Pyromation
PLC's – Siemens, Rockwell, Honeywell
Pressure Gauges – Trerice

CUSTOM CONTROL PANELS:
Marshall W. Nelson & Associates, Inc. – UL Listed
Protection Controls Inc. – UL Listed
PLC Automation & Plant Control Systems

AIR TO AIR HEAT RECOVERY:
Eclipse to 2800°
Exothermics to 1600°F

METERING FOR GASES AND LIQUIDS:
Gas Metering – Dresser-Roots, Sensus & Waukee
Orifice Meters – Eclipse & Gerand
Water, Oil & Chemical Meters – AMCO (ABB/Kent)

BOILERS & HIGH TEMPERATURE HEAT TRANSFER:
Electric Steam Boilers 1.5-500KW (50HP) – Reimers Boiler
Organic Heat Transfer – HEATEC
High Pressure, High Temp Air Heaters
  
PROPANE STANDBY EQUIPMENT:

LP/Air Blending Systems to 100 PSI:
ALGAS - SDI
Ely Energy
Alternate Energy
Vaporizers – Direct Fired, Waterbath, Steam/Hot Water & Electric:
     Southwest Instruments (Mitchell)
     Alternate Energy
     Richard M. Armstrong
     ALGAS - SDI
Propane Storage Tanks
     1,000 - 90,000 Gallons - Trinity Industries
Propane System Accessories:
     Valves & Regulators – Rego & Fisher
     Pumps – Blackmer & Corken

BLOWERS & FANS:
Combustion Air Supply – Eclipse
Centrifugal Fans, Dampers & Louvers –
     Greenheck Fan Corp
Centrifugal Fans & Blowers (to 3 psi) –
     Industrial Air Products (IAP)
High Temperature Fans to 2200°F –
     Industrial Gas Engineering (IGE)
Combustion Air Filters & Silencers –
     Universal Silencer

BUILDING HEATING:
Gas Fired Infra-Red Heaters –
     Panelbloc

SOLID WASTE INCINERATION:
     Therm Tec
     Shenandoah

WI Office: 414-332-6000 / MN Office: 651-890-0720
---------------------------------------------------------------------------------------
© Copyright 2004-
2007 Marshall W. Nelson & Associates, Inc. All rights reserved.