Greenheck OFSD-311 - Manuals

pressure Drop Data OFSD-311 This pressure drop testing was conducted in accordance with AMCA Standard 500-D using the three configurations shown. All data has been corrected to represent standard air at a density of .075 lb/ft 3 (1.201 kg/m 3 ). Actual pressure drop found in any HVAC system is a com...

12x12 48x12 24x24 36x36 12x48 * * Sizes are in inches. R Greenheck Fan Corporation certifies that the model OFSD-311 shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 511 and comply with the requirements ...

12x12 48x12 12x48 24x24 36x36 R Greenheck Fan Corporation certifies that the model OFSD-311 shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 511 and comply with the requirements of the AMCA Certified Rat...