Portland 503 231 4009
Seattle 206 933 9651
Air handling


Air Sox
Fabric duct (see sample installations)
Air Zone
Custom air handling units and raised-floor and overhead distribution units


AIRMAX Industries
Indirect/direct evaporative cooling air conditioners, residential air-to-water heat pumps
AMAX
Indirect, direct, and indirect/direct evaporative cooling
Buffalo Air Handling
Custom air handlng to 250,000cfm
Enershield
Laminar-flow air barriers
KE Fibertec
Fabric duct (see sample installations)
Rapid Engineering
Direct- and indirect-fired air management systems (see sample installations)
Westaire
Indirect/direct evaporative coolers, air handlers, and ventilators

Williams fan coils
AHRI-certified hydronic fan coils for standard pipe and potable water integrated pipe systems (IPS)
Renewable energy

SolarWall
Solar pre-heaters for outside air ventilation
Energy recovery


Aermec
Air-to-water low-ambient-temperature heat pumps and chillers
CGC Group
Hybrid heat pump systems
Compax
Water-to-water modular chillers
Colmac
Air-to-water and water-to-water heat pumps
E-Tech by AO Smith
Air-to-water and water-to-water heat pumps
Nu-air
Heat-recovery ventilators, energy-recovery ventilators, and air exchangers
Humidity control

Desert Aire
DX dehumidification technology (see sample installations)
Stulz
Desiccant dehumidifiers
Air purification

Purafil
Air purification systems
Wholesale products

National Comfort Products
Thru-the-wall furnaces, heat pumps, and AC units
Spruce
In-line ventilation fans, radon mitigation kits