Articles Tagged with ''duct systems''

With multiple control options, construction options and valve package configurations, the ESV-VP has the flexibility to serve a range of applications and project requirements.

The manual includes a revised chapter with sample test and balance report forms included for the end user.

NADCA has inducted two professionals into the prestigious NADCA Hall of Fame during its 35th Annual Meeting and Exposition, held in March in Las Vegas.

Matt Mountain currently serves on NADCA’s Education & Safety Committee, Editorial Committee, and the Ethics Committee.

The BTD830 is manufactured in an ISO9001 certified factory and comes with a 5-year limited warranty.

Technical standards and manuals developed by SMACNA members have worldwide acceptance by the construction and code community, as well as local and national government agencies.

Fiberglass produced on rotary equipment, with a less consistent distribution of fibers, is better suited for thicker insulation; whereas fiberglass produced from the flame-attenuated pot and marble method is more consistent.

The Manual D procedures match duct system resistance (pressure drop) to blower performance (as defined by the HVAC system manufacturer’s blower performance tables). This delivers appropriate airflow to the rooms and spaces to be conditioned while ensuring that system airflow is compatible with the operating range of the HVAC equipment.