STANDARD ROOFTOP FILTERED MAKE-UP AIR FANS
This economical blower is designed to deliver fresh outside make up air
for installations requiring frequent air changes. Units are designed for
outdoor applications, and are available in vertical or horizontal discharge
Units are available in sizes up to 6,000 CFM, and external static pressures
up to 2" W.G. Units have a removable lid to provide ample access to all
internal components. Standard features include vibration isolation, high
efficiency motors, and adjustable drive sheaves (belt drive units only).
Units consist of a galvanized enclosure with a blower and motor. Belt drive
units also include pulleys and belt(s). This unit has a standard
horizontal inlet designed to accommodate an outside air inlet hood with
standard 2" filters.
Combination packages that include both exhaust and supply fans mounted on
a single roof curb are also available, please contact your sales representative for more information.
OPERATION & INSTALLATION MANUALS
The NSA Model has been certified by ITS. This certification mark
indicates that the product has been tested to and has met the minimum
requirements of a widely recognized (consensus) U.S. products safety standard,
that the manufacturing site has been audited, and that the applicant has agreed
to a program of periodic factory follow-up inspections to verify continued
Model NSA is ETL Listed under file number J20029811-001 and complies with UL705
and CSA C22.2, No. 113 Standards.