Air Commodities, Inc. (Seattle, WA)

6100 Sixth Avenue South Seattle, WA

Air Commodities has been the Pacific Northwest's vendor of choice for heating, ventilating, air distribution and filtration equipment since 1985. Serving Oregon and Washington from locations in Portland, Medford and Seattle, Air Commodities represents the finest manufacturers in the HVAC industry, as well as, many other product lines to meet your HVAC needs.

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http://www.air-commodities.com/

About mi Business

About mi Home Repair Specialty

Repair/Improvement Specialty

Heating Contractors / Repair

Services Provided & Rates

Service Name	Duration	Rate	Description
VAV Boxes - Radiated and Fan-Powered			Radiated and Fan-Powered: Radiated and Discharge Sound Effect of ceilings and ARI 885-90 assumptions of room attenuation Effects of alternate insulation (no fiberglass in air stream) for boxes To achieve desired NC/RC ECM Motor control for sound
Fans - Ceiling and Centrifugal Fans			Sone ratings and dBA Effects of distance to sound source Effects of improper fan inlet and outlet conditions
How displacement ventilation differs from overhead mixing ventilation			Implications for comfort and IAQ issues How to zone for variable cooling load How to accomplist morning warm-up and heating loads Cost implications for project
How VAV Boxes work			How boxes sense air volume Alternative (no fiberglass in air stream) insulation
Fan-Powered Boxes			Parallel vs. Series Boxes How ECM motors work and their control options
How Diffusers work			Sidewall vs. Ceiling diffusers vs. Linear Diffusers How to read manufacturer’s catalog data. How to place diffusers in the room for maximum benefit Effects of variable volume with ADPI.
How Fire Dampers, Radiation Dampers and Fire/Smoke Dampers work.			Floor/Ceiling construction requirements. How to write a specification UBC 713.10&11. Where are dampers required. Special application requirements. New design features
Applications in gyms, pools, industrial, libraries and common areas			Installation methods How to design a fabric duct system.
Fans			Demonstrate fan selection program. New design features Fan finishes and coatings Fan selection Fan sound and sound ratings Fan system effects

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