Purchase Request Form



1. OUTDOOR AIRFLOW MEASUREMENT SYSTEMS

A. Provide airflow measurement system for monitoring and controlling minimum outdoor airflow rate.

1. Basis-of-Design Product: Subject to compliance with requirements, provide Paragon Controls Inc., Model OAFE-1550 or equal as approved by the Engineer.

2. Measure minimum amount of outside air as recommended by ASHRAE 62.1-2010, Ventilation for Acceptable Indoor Air Quality, and provide input to building automation system linear to measured airflow rate.

3. Tested in accordance with AMCA 610, Figure 4, Methods of Testing Airflow Measurement Stations for Rating, and AMCA 611, Certified Ratings Program – Airflow Measurement Performance, in an AMCA-registered testing facility and bear the AMCA International Certified Ratings Seal for Airflow-Measurement Station Performance.

4. Accurate to plus or minus 0.5 percent over operating range of 200 to 1,200 fpm (1 to 6 m per second), and within plus or minus 5 percent for operating ranges as low as 100 fpm (0.5 m per second).

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OUTDOOR AIRFLOW MEASUREMENT SYSTEMS

SPECIFICATION GUIDE

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