Portland 503 231 4009
Seattle 206 933 9651
Air handling
Air Zone
Custom air handling units and raised-floor and overhead distribution units(see sample installations)
AMAX
Indirect, direct, and indirect/direct evaporative cooling
Buffalo Air Handling
Custom air handlng to 250,000cfm
Carnes
Fans, energy recovery, humidification, diffusers, registers, grilles
Enershield
Laminar-flow air barriers

Prihoda
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)
(see sample installations)
Air purification

Purafil
Air purification systems
Renewable energy

SolarWall
Solar pre-heaters for outside air ventilation
(see sample installations)
Energy recovery


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

Desert Aire
DX dehumidification technology (see sample installations)

Mee Industries
High pressure humidifiers

Paddock Evacuator Company
Chloramine evacuator system
Stulz
Desiccant dehumidifiers
Wholesale products

National Comfort Products
Thru-the-wall furnaces, heat pumps, and AC units