Comefri USA, Inc.

HVAC fans-NAPAF-NAPBC

FEATURES:

• Continuously welded and painted steel impeller with 10 Airfoil blades (NAPAF, size 12’’ to 63’’) or backward curved (NAPBC, sizes 10’’ and 11’’).

• New rotating diffuser impeller design on all the sizes.

• All impellers are statically and dynamically balanced with shaft to a grade of G=2,5

• Heavy gauge welded and painted steel structures.

• Galvanized or painted inlet cones designed for optimal airflow through the impeller

• Clockwise and counterclockwise rotation available

BENEFITS:

• Suitable for applications up to 12.5” WG SP and volumes to 120,000 CFM.

• The new rotating diffuser design slows down the air and allows a static pressure regain.

• Very wide operational working field with high efficiencies and low noise emissions.

• Class II available on all sizes.