For this solution to be successful, you will need to REDUCE the system airflow in addition to installing the Rawal valve. Lowering system airflow does TWO things: It lowers...... Read More
Month: August 2019
3 Ways to Measure Airflow for Rooftops and Other HVAC Equipment
One of the most common reasons for rooftop service calls is incorrect airflow. Low airflow will often lead to frozen evaporator coils, low pressure trips, sweating ductwork and low...... Read More
Can you use a standard rooftop for a makeup air application?
We get asked this question often. And for good reason, DOAS equipment is expensive. If a building owner needs makeup air, in most cases a DOAS will be required....... Read More
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