AboveAir
High Percentage & 100% Outside Air Systems, “Mission Critical” Precision Air Cooling Equipment
SAI represents more than 50 manufacturers of commercial HVAC, boiler, hydronic, and related system equipment. We partner with companies recognized throughout the industry for innovation, energy efficiency, reliability, and long-term performance.
Our product mix allows us to support applied system solutions, giving engineers and contractors the flexibility to select equipment that fits the specific requirements of a building, application, and operating environment. Rather than promoting one-size-fits-all products, we help match the right manufacturer and equipment to the job at hand.
Use the filters below to browse the manufacturers we represent by product type or region. Each logo links directly to the manufacturer’s website for detailed product information.
For assistance with product selection, availability, or pricing, please contact your local SAI office. Our team is available to help evaluate options, answer technical questions, and support next steps.
High Percentage & 100% Outside Air Systems, “Mission Critical” Precision Air Cooling Equipment

High-Efficiency, Condensing & Unfired Steam Boilers, Hot Water Heaters

Dedicated Outdoor Air Systems (DOAS)

Heat Pipe Heat Exchangers

Custom Air Handling Units (AHUs)
Air Separators, Flex Pump Connectors, Heat Exchangers, Strainers, Suction Diffusers/Flow Diverters, Tanks, Triple Duty Valves, Valves

Pumps, Expansion Tanks, Air Separators, Heat Exchangers, Multipurpose Valves, Glycol AutoFill Units, Hydronic Specialties

Air Blender, Channel Blender, Airex, Spark Cooler, Gase Blender, Custom Metal Manufacturing
Water Source & Geo-thermal Heat Pumps, Package Units ¾ to 60 T, Water to Water, Rooftops, Consoles, Splits, R-410 & R-22 Refrigerant, AHUs

Gas Fired Commercial & Industrial High Efficiency Condensing & Non Condensing Boilers; Hydronic Water Heaters

Condensing, On-Demand & Heavy Duty Economizers, Feed Water Heaters, Vent Condensers, Steam Accumulators

Classroom Air Handlers

Boilers: Firetube, Watertube, Condensing, Electric, Waste Heat. High Efficiency LoNOx Burners, Integrated Controls, Heat Recovery, Water Systems, Aftermarket Parts, Factory Authorized Service

Water Source Heat Pumps, Packaged Terminal Air Conditioners (PTAC)

Coils: Booster, Chilled & Hot Water, Direct Expansion, Insulated Coil Sections, Heat Reclaim & Condenser, Standard Steam, & Steam Distributing

Pressure Independent Control Valves (PICV) with Integral Balancing Valves

Clean Steam Generators, Semi-Instantaneous Water Heaters (Steam-to-Water & Water-to-Water), Indirect Water Heaters

Commercial & Industrial Humidification Systems & Controls

Air Handling Units, Air & Water Cooled Chillers, Heat Pump Chillers, Air & Water Cooled Packaged Units, Thermal Storage

Flame Safeguard, Combustion Controls

Ductless Split Systems; PTACs; Hazardous Environment AC Units

Stainless Steel Multi-Stage Pumps by DP Pumps

Automatic Control Flow Valves, Flow Meters, Solenoid Valves

Hydronic Manual and Automatic Balancing Valves, Pressure Independent Control Valves, Metering Stations, and Pre-assembled Valve Packages

Deaerators, Boiler Blowdown Heat Recovery, Condensate Handling Units, Boiler Feedwater Systems

Commercial & Industrial Exhaust Stack Systems

Water Cooled Chillers & Condensing Units; Air Cooled Chillers & Condensing Units; Split System Air Cooled Chillers & Condensing Units

Compact Horizontal Forced Draft Firetube Boilers, Modular Heating Plants & Water Heaters, Condensing Boilers

Unit Ventilators, Air Handlers, Cased & Uncased Coil Products

Evaporative Crossflow & Counterflow Cooling Towers, Modular & Packaged Units, Closed Loop Fluid Coolers, On-Site Field-Erected Mechanical & Natural Draft Towers
Cabinet, Fin Tube, IR, Unit Heaters, Convectors & MAU’s

Heat Transfer Products, Plate & Frame Heat Exchangers, Thermal Storage, Custom Systems

Tanks: Water Storage, Solar, Chilled Water Buffer, General Process, Expansion Bladder; Water Heaters; Hydraulic Separators

Blowdown Separators & Tanks, Flash Separators, Entrainment Separators, Exhaust Silencers, Heat Recovery Systems

Filtration, Separation, Absorption for Cooling Towers, HVAC Water, Process Fluids, Process Water & Waste Water

Indoor Air Quality Products Utilizing Needlepoint Bipolar Ionization Technology

Electric Heating Products: Baseboard, Wall, Ceiling, Cabinet, Portable

Custom Commercial & Industrial Water Heating & Storage

Closed Circuit Fluid Coolers, Evaporative Condensers, Cooling Towers

Chilled Beams, Pinnacle Packaged Energy Recovery Units, Dehumidification Units, Unitary Outside Air Conditioners, Replacement Wheels for Existing Installations

Water & Air Cooled Chillers: Oil-Free Centrifugal Compressors with Magnetic Bearings & Variable-Speed Drives
Commercial & Industrial Exhaust and Supply Fans, Ventilation Equipment

UVC High-Intensity Ultraviolet Germicidal Solutions

Steam Traps, Condensate Pumps, Boiler Feed Pumps, Temperature Control Valves

Various Coils; Heating, Cooling, Refrigeration, Heat Recovery

Heat & Energy Recovery Units, Fans, Air Distribution Products

Line Reactors, Passive Harmonic Filters, and Active Harmonic Filters

Energy Recovery Equipment

Vertical Stack Riser Heat-Exchanger Fan Coil Units & Water Source Heat Pumps

Air Handlers, Air Conditioners, Air Curtains, Heating Units, Fan Coil Units
Hydronic & Electric Finned Tube Radiation, Custom Enclosures

Water Harvesting Solutions

Trailer, Mobile, or Skid-Mounted Boiler & Chiller Rental Systems; Boilers 30 HP to 250,000 PPH, Chillers 20-300 tons

Water Source & Geothermal Heat Pumps; Rooftop WSHPs; DOAS; Chillers 1.5-80T

Custom Air Handling Units, DOAS, Custom DX & Chilled Water Cooling Systems

Variable Frequency Drives