Manufacturers

AAF International

• Filter Housings
• Air Filters
• Dust Collectors
• Air Pollution Control Equipment

AAON

• Air Handling Units
• Rooftop Units
• Condensing Units
• Heating/Cooling Coils

AboveAir Technologies

• Specialty Comfort Equipment
• Mission Critical Equipment
• Outdoor Air Equipment

AbsoluteAire

• Makeup Air Units
• Air Rotation Units

Aegis

• Bearing Protection Rings
• Universal Mounting Brackets

Aerofin

• Coils

Aircuity

• Flow Control Technology Products
• Building Ventilation Management Strategies

Airtex Radiant Systems

• Heating/Cooling Radiant Panels
• Special Extruded Radiant Panels

Only available in South Dakota

Air King

• Self-Contained Industrial Air Cleaners

Alfa Laval

• Heat Exchangers
• Pumps
• Heat Transfer, Separation, & Fluid Handling

Armstrong

• Pumps & Expansion Tanks
• Air Separators
• Triple Duty Valves
• Plate & Frame Heat Exchangers
• Booster Systems

Antec Controls

• Building Controls for Critical Spaces

Advanced Thermal Hydronics

• High-Efficiency Cast Iron Boilers

Badger Meter

• Water Metering Technology & Flow Solutions

Bard

• Wall Mount Air Conditioners
• School Geothermal Systems

The Blue Duct

• Underground Preinsulated Duct System
• Direct-Burial Underground Duct System

Brasch

• Electric Coils
• Gas Detection Systems

Bryan Boilers

• Flexible Water Tube Boilers
• High-Efficiency Condensing Boilers

Climate by Design

• Dehumidification Units
• Makeup Air Equipment

Centrotherm

• InnoFlue Polypropylene Vent
• Boiler Flue Venting

Changeair

• Classroom Unit Ventilators

Cook

• Commercial & Industrial Fans & Blowers

Cosatron

• Filtration Systems

Condair

• Electrode Steam Humidifiers
• Gas Humidifiers
• Livesteam Humidifiers

Cooney

• HVAC Coils
• Freeze Block Coils
• Steam to Water Packaged Heat Exchangers

Crane

• Burks
• Barnes
• Crown
• Deming
• Weinman

Daikin

• VRV Systems
• Mini Split A/C Systems
• Air Handlers & Rooftop Units
• Chillers & Condensing Units
• Fan Coil & PTAC Units
• Water Source Heat Pumps

Desert Aire

• Pool Dehumidification

Denlar Fire Protection

• Fire Suppression Range Hoods

Duct Sox

• Fabric Air Dispersion Systems

Ducts & Cleats

• Indoor & Outdoor HVAC Ductwork Fabrication

Ebtron

• Airflow Measurement

Enviro-Tec

• VAVs
• Air Handling Units
• Fan Coil & Blower Coil Units

Evapco

• Evaporative Condeners
• Fluid Coolers
• Open Cooling Towers
• Non-Chemical Water Treatment

Only available in South Dakota

Florida Heat Pump

• Geothermal Systems
• Water Source Heat Pumps

Glasfloss Industries

• Pre-filters
• Final Filters
• HEPA Filters

GPS Air

• Plasma Ionization

GreaseMaster

• Kitchen Ventilation Systems
• Hoods, Exhaust fans, & Direct-Fired Heaters

Gree Comfort

• Low Ambient Mini/Multi Splits

GreenTrol

• Controls & Sensors

Haakon Industries

• Custom Air Handling Units

Halton

• Kitchen Ventilation

Hamilton Engineering

• High-Efficiency Condensing Boilers
• Water & Pool Heaters

Hurst Boiler

• Steel Firebox & Scotch Marine Boilers
• Biomass & Coal Fired Boilers

Infloor Heating Systems

• Radiant In-floor Tubing

Only available in South Dakota

Innovent

• Air-to-Air Exchangers
• Heat Recovery Equipment

Inertek

• Certified Custom Panels

Jaga Climate Designers

• Fan Coil Units
• Radiant & Convection Panels
• Trench Heating & Cooling

JJM Alkaline Technologies

• Condensate Neutralizers

Johnson Air-Rotation HVAC Systems

• Industrial HVAC Air-Rotation Equipment
• Warehouse HVAC Air-Rotation Equipment
• Large, Open Space HVAC Solutions

Kurita

• Boiler Chemicals
• Chemical Feed Equipment
• Water Meters

Only available in South Dakota

Metal-Fab Inc.

• Industrial Chimney Products
• No-Chase Grease Ducts

Motivair Cooling Solutions

• Free Cooling Chillers

Multistack

• Air Cooled Chillers
• Water Cooled Chillers

Napoleon

• Furnaces-Heat Pumps
• Condo Pack
• Ductless Splits

Nederman

• Dust Collection Systems
• Fume Extraction Systems
• Oil Mist Filter Systems

Neptune

• Glycol Feeders
• Pot Feeders
• Chemical Pumps

Pro Hydronic Specialties

• Automatic & Manual Balancing Valves
• Pre-assembled Piping Packages
• Hose Kits

Novel Aire

• Energy Recovery Wheels
• Desiccant Wheels
• Dehumidifiers

Puroflux Corporation

• Cooling Tower Filtration
• Hydrocyclone Separators
• Custom Pump Packages
• UL listing Cooling Tower control panels

Oxygen 8

• Commercial ERV/HRV

Phase Change Solutions

• Ice Storage Systems
• Thermal Storage Systems

Phase Technologies

• Variable Frequency Drive
• Phase Converters

Price

• Registers
• Grilles
• Diffusers
• VAV Boxes
• Chilled Beams

Pro-R-Duct

• Outdoor Ductwork

Ruskin

• Control Dampers
• Fire Dampers
• Louvers & Dampers
• Sound Control

Schwank

• Radiant Heaters
• Air Curtains
• HVLS Fans

Scott Springfield Mfg. Inc.

• Custom Air Handling Units

Semco

• Spiral Duct
• Sound Attenuators

Siemens

• Combustion Control Products
• Parallel Linkageless Controls

Sigma

• Fin Tube Radiation
• Cabinet Unit Heaters
• Unit Heaters

Space-Ray

• Gas-Fired Radiant Heating Systems

Sterling

• Boiler Feeder Pumps & Receiver Tanks
• Condensate Pumps & Tanks
• Vacuum Pumps & Receivers

Strobic Air Technologies

• Laboratory Exhaust Systems
• Axial Flow Fans

Tempeff

• Energy Recovery Systems

Temspec Inc.

• Classroom Unit Ventilators

The John Wood Company, LLC

• Expansion Tanks

Thermacor Process

• Custom Designed Prefabricated, Pre-Insulated Containment Piping

Thermaflo

• Heat Transfer Equipment
• Boiler Feed & Dearator Systems
• Steam Specialty Equipment
• Non-Electric Condensate Pumps

Thermal Solutions

• High-Efficiency, Copper-Finned Hot Water Boilers

Only available in South Dakota

Twin City Hose, LLC.

• Flexible Connectors
• Expansion Compensators

Tjernlund Products

• Draft Inducers
• Specialty Fans
• Dryer Duct Booster Fans

UVDI

• Ultraviolet Lamp Systems

Vibro Acoustics

• Noise Control Products
• Vibration Control Products
• Silencers
• Floating FLoors

Webster Combustion

• Combustion Equipment
• Forced Draft Burners
• Replacement Parts

Wheeler Tank Mfg.

• Hot & Chilled Water Storage Tanks
• Custom Tanks

Only available in South Dakota

Yaskawa

• Variable Frequency Drives

Zoo Fans

• Destratification Fans