NAO is a leader in combustion, environmental and safety of process flares, industrial/process burners, direct-fired air heaters, detonation/flame arrestors, process & quench sprayers, thermal incinerators and vapor oxidizers.

• See also:
• Masterformat 2004
• 11 57 00 - Vocational Shop Equipment
• 11 82 00 - Solid Waste Handling Equipment
• 11 82 13 - Solid Waste Bins
• 11 82 19 - Packaged Incinerators
• 11 82 23 - Recycling Equipment
• 11 82 26 - Waste Compactors and Destructors
• 14 91 82 - Trash Chutes
• 23 51 00 - Breechings, Chimneys, and Stacks
• 23 51 13 - Draft Control Devices
• 23 51 16 - Fabricated Breechings and Accessories
• 23 51 19 - Fabricated Stacks
• 23 51 23 - Gas Vents
• 23 51 33 - Insulated Sectional Chimneys
• 41 00 00 - MATERIAL PROCESSING AND HANDLING EQUIPMENT
• 42 00 00 - PROCESS HEATING, COOLING, AND DRYING EQUIPMENT
• 43 00 00 - PROCESS GAS AND LIQUID HANDLING, PURIFICATION, AND STORAGE EQUIPMENT
• 44 50 00 - SOLID WASTE CONTROL AND REUSE
• 44 51 00 - Solid Waste Collection, Transfer, and Hauling Equipment
• 44 53 61 - Solid Waste Compactors
• 45 00 00 - INDUSTRY-SPECIFIC MANUFACTURING EQUIPMENT
• Masterformat 1995
• 11170 - Solid Waste Handling Equipment
• 11500 - Industrial and Process Equipment
• 15550 - Breechings, Chimneys, and Stacks