Whatever your industry or application, Associated Steam, Air & Hot Water stands ready as your trusted thermal utility partner.

Armstrong International, Inc.

Steam & Condensate
Steam Traps – Inverted Bucket (IB), Float & Thermostatic (F&T), Disc, Thermostatic, Bimetallic, Clean Steam, Radiator Traps, Trap Valve Stations (TVS), Pressure & Temperatue Regulators, Control Valves, Condensate Systems, Pump Traps, Flash Tanks, Condensate Coolers, SteamEye®, AIM, Strainers, Separators, Steam and Condensate Manifolds, Air Vents, Liquid Drainers

Hot Water
BRAIN® Digital Mixing Valve, Digital-Flo® Hot Water Heaters, Flo-Direct® Gas Fired Hot Water Heaters, Heat Transfer Packages, Flo-Rite-Temp® Steam to Water Heater, RADA Thermostatic Mixing Valves, Washdown Hose Stations, Steamix, Emech® Industrial Digital Mixing Valves, SAGE® connectivity for BAS systems, VFD Pump Assemblies

Direct Steam Injection, HumidiPack®, Gas & Electric Steam, HumidiClean, Steam to Steam, Unfired Steam Generators, Ionic Bed Technology, Fogging Systems

Steam and Hot Water Energy Audits, Turnkey Installations, Operations & Maintenance Services

Heat Transfer
Heating & Cooling Coils, Unit Heaters, Tank Heaters

Pressure & Temperature Controls
Pressure Reducing Valves (PRV’s), Temperature Regulators, Control Valves

Veris Flow Measurement Group
VERIS ACCELABAR®, VERIS VERABAR®, Armstrong Vortex Meter, Armstrong Orifice Plate, Armstrong Venturi Tube, Armstrong ASME Flow Nozzle, Armstrong Wedge Meter, Electromagnetic Meter, Ultrasonic Meter


Condensing Heat Exchangers utilizing waste heat to preheat boiler make-up water, boiler feedwater or process liquids. Designs for natural gas fuel as well as sulfur and particulate bearing fuels.


Silent Check Valves, Spring Assisted Check Valves, Threaded, Wafer, Flanged, Vacuum Breaker Check Valves, Sanitary Check Valves, Water Check Valves

Donaldson Filtration Solutions

Culinary and Process Steam Filters, Steam Sterilizing Filters, Sanitary and Industrial Applications Compressed Air & Process Products, Air & Gas Filters

Kadant Inc.

Rotary Pressure Joints, Vacum Breakers, Air & Steam Separators, Sight Flow Indicators, Solenoid & Pneumatic Valves


Steam, Hot Water & Condensing Boilers (Gas, Oil, Electric), Aftercoolers, Blowdown Separators, Condensate Return Systems

QMax Industries

Heat Tracing – Steam / Hot Oil Tracing Systems, Tank Heating, Equipment Jacketing, High-performance Electric Tracing


Stainless Steel Heat Exchangers – Shell & Tube, Plate & Frame, Custom HX


Pressure Gauges, Thermometers, Thermowells

Tunstall Inc.

Thermostatic Steam Traps, Radiator Valves, Radiator Replacement Capsules