A leading manufacturer of air movement equipment for over a century.

• See also:
• Masterformat 2004
• 22 14 00 - Facility Storm Drainage
• 22 14 13 - Facility Storm Drainage Piping
• 22 14 26 - Facility Storm Drains
• 23 35 13 - Sawdust Collection Systems
• 23 40 00 - HVAC AIR CLEANING DEVICES
• 23 41 00 - Particulate Air Filtration
• 23 41 33 - High-Efficiency Particulate Filtration
• 23 41 43 - Ultra-Low Penetration Filtration
• 23 43 00 - Electronic Air Cleaners
• 43 21 00 - Liquid Pumps
• 44 11 16 - Fugitive Dust Barrier Systems
• 46 25 00 - Oil and Grease Separation and Removal Equipment
• Masterformat 1995
• 11310 - Sewage and Sludge Pumps
• 15160 - Storm Drainage Piping
• 15860 - Air Cleaning Devices