PRODUCTS & SOLUTIONS
Custom Mechanical Solutions is a commercial and industrial mechanical equipment representative based in the Pacific Northwest. We strive to be the premier provider of integrated HVAC solutions in all markets we serve.

OUR PRODUCTS
We represent the best manufacturers in the industry and offer an extensive array of products to meet the most demanding building performance requirements. Our salesforce possesses deep product knowledge from leading vendors, so you will know our recommended solution includes only products suitable for your building’s needs.
Building energy efficient solutions has been an instrumental part of our growth and success as a company. Sustainable HVAC solutions that provide low energy requirements, minimize the waste stream, and offer a high level of comfort are integral parts of every HVAC system design and implementation we build. Our experience implementing sustainable mechanical systems means your heating and cooling systems are reliable today – and built for the future.
LINE CARD
AIR HANDLING
Air2O – Custom air handling units for the data center and indoor grow room markets
Alliance Air Products – Custom and commercial air handling units, vertical upflow, downflow, and data center AHUs
Bousquet Technologies (BTI) – Custom air handling units for industrial & waste water projects
FloAire – Makeup air units
Haakon Industries – Premium custom air handling unit manufacturer located in the Pacific Northwest
Innovent – Custom heat recovery, DOAS, and indirect cooling equipment
Titan Air – Custom industrial air handling, direct and indirect heating units
York – Complete line of commercial, semi-custom, and custom air handling units
AIR PURIFICATION
Cosatron – Custom air purification systems with no harmful ozone or ionization
UltraViolet Devices, Inc. (UVDI) – Air purification systems, air disinfection systems, coil cleaning systems
AIRSIDE HEAT RECOVERY
Aerofin – Heat recovery run around loops
Air2O – Custom indirect evaporative cooling units
BKM – Ultra high efficiency plate heat recovery systems
Bousquet Technologies (BTI) – 90%+ efficient sensible and total energy recovery systems
Innovent – Aluminum flat plate heat exchangers, heat wheels, and heat pipe energy recovery systems and DOAS units
MK Plastics – K-Core composite corrosion-proof energy recovery units
SEMCO – 3-angstrom Molecular Sieve Energy Recovery Wheels
Valent – Packaged DX and chilled water DOAS units
CUSTOM PUMP SYSTEM & CHILLER PLANTS
Canariis – Custom designed pump skids and modular chiller plants with controls
General Water Systems – Condenser and chilled water treatment skids
DUCTWORK & ACCESSORIES
Q-Sox – Fabric Ductwork
SEMCO – Acoustical, thermal, and fireproof-rated panels, acoustical silencers
Thermaduct – Outdoor and indoor high-efficiency pre-insulated ductwork
FANS
AcoustiFLO – Premium efficiency, low noise modular fan array system
FloAire – Fans, utility sets, kitchen exhaust
MK Plastics – Induced flow lab exhaust & corrosion resistant fans
SEMCO – Parking garage and tunnel exhaust fans
System Air – Modular EC motor plenum fans
York – Complete line of commercial and industrial fans
HEAT EXCHANGERS & COILS
Aerofin – Commercial and industrial water and refrigerant coils
Polaris – Plate and frame heat exchangers
Precision Coils – Custom water and refrigerant coils, duct coils with integral drain pans
HEAT PUMPS
Multistack – Modular air-to-water and water-to-water heat pumps
Samsung – VRF heat pumps and split condensing units
WaterFurnace – Air-to-water and water-to-water heat pumps
HUMIDIFIERS
DriSteem – Premier provider of humidification, evaporative cooling, and water treatment systems
Humidifirst – Energy-saving ultrasonic humidifiers
PACKAGED EQUIPMENT
Alliance Air Products – Custom DX and Evap condensing air handlers
Bousquet Technologies (BTI) – Custom packaged DX units
ChangeAir – Packaged DX heat pump classroom unit ventilators
Innovent – Custom DX heat recovery units
SEMCO – Packaged dehumidification air handling units
Valent – Packaged DOAS systems, custom DX rooftop units, and water source heat pumps
WaterFurnace – Water source heat pumps
York – Packaged rooftop units and vertical self-contained AHUs
PRESSURE CONTROL AND AIRFLOW MEASUREMENT SYSTEMS
CRC – Critical environment airflow monitoring and control systems
MK Plastics – Lead/lag redundant fan control systems
Paragon Controls – Airflow measurement systems, fan array flow measuring system
JCI – Variable frequency drives
Yaskawa – Variable frequency drives
TERMINAL DEVICES
Carson Solutions – Displacement chilled beams
ChangeAir – Classroom unit ventilators and fan coil units
Critical Room Control (CRC) – Venturi air valves with integral airflow measurement
Enviro-Tec (ETI) – VAV Boxes and fan coils
International Environmental Corporation (IEC) – Fan coil units, vertical stack fan coils, blower coils
JCI – Underfloor air systems, VAV terminals, fan coils, and blower coils
Krueger – VAV terminals, DOAS VAV, HEPA fan/filter units, chilled beams
MDL Solutions – Architectural fan coils, radiators, trench units, and cassette units
SEMCO – Chilled beams and induction units
Vulcan– Finned tube, convectors, and radiant cooling/heating panels
THERMAL STORAGE
IceStor by FAFCO – Ice storage systems
WATER CHILLERS & RECOVERY CHILLERS
Multistack – Modular and packaged air cooled and water cooled chillers, premium efficiency magnetic bearing chillers, and heat recovery chillers
Samsung – packaged air-cooled chillers and heat pumps
York – Complete line of air cooled, water cooled, and heat recovery chillers
WATER TREATMENT
DriSteem – Water softening and Reverse Osmosis (RO) water treatment skids
General Water Systems – WAVE non-chemical pulsed water treatment