Performance certified is for installation type D - Ducted inlet,          The sound ratings shown are for loudness values in

Ducted outlet. Performance ratings do not                                         spherical sones at 5ft. (1.5m) in a spherical free field

include the effects of appurtenances (accessories).                        calculated per Annex B of AMCA 311. Values

                                                                                                             shown are for installationType D : Ducted inlet spherical

                                                                                                             sone levels. Ratings do not inlcude the effect of duct end

                                                                                                             correction. All sone values shown are calculated at 0.1"

                                                                                                             (static pressure in inches W.G.).

* Speed (RPM) shown is nominal. Performance is

  based on actual speed of test.

CF Group, Inc. certifies that

the models shown here are

licensed to bear the AMCA Seal.

The ratings shown are based on

tests and procedures performed

in accordance with AMCA

Publication 211 and 311 and comply

with the requirements of the AMCA

Certified Ratings Program.