National Conveyors Company, Inc., is an engineering and manufacturing firm involved in the design and supply of equipment and systems used for processing bulk industrial waste materials.

• See also:
• Masterformat 2004
• 11 57 00 - Vocational Shop Equipment
• 14 91 00 - Facility Chutes
• 14 91 13 - Coal Chutes
• 14 91 23 - Escape Chutes
• 14 91 33 - Laundry and Linen Chutes
• 14 91 82 - Trash Chutes
• 14 92 00 - Pneumatic Tube Systems
• 21 05 19 - Meters and Gages for Fire-Suppression Systems
• 21 05 23 - General-Duty Valves for Water-Based Fire-Suppression Piping
• 22 05 19 - Meters and Gages for Plumbing Piping
• 22 05 23 - General-Duty Valves for Plumbing Piping
• 23 05 19 - Meters and Gages for HVAC Piping
• 23 05 23 - General-Duty Valves for HVAC Piping
• 40 32 00 - Bulk Materials Piping and Chutes
• 41 00 00 - MATERIAL PROCESSING AND HANDLING EQUIPMENT
• 41 10 00 - BULK MATERIAL PROCESSING EQUIPMENT
• 41 12 13 - Bulk Material Conveyors
• 41 12 16 - Bucket Elevators
• 41 12 19 - Pneumatic Conveyors
• 41 20 00 - PIECE MATERIAL HANDLING EQUIPMENT
• 41 21 23 - Piece Material Conveyors
• 42 00 00 - PROCESS HEATING, COOLING, AND DRYING EQUIPMENT
• 43 00 00 - PROCESS GAS AND LIQUID HANDLING, PURIFICATION, AND STORAGE EQUIPMENT
• 44 41 00 - Water Pollution Containment and Cleanup Equipment
• 45 00 00 - INDUSTRY-SPECIFIC MANUFACTURING EQUIPMENT
• Masterformat 1995
• 11300 - Fluid Waste Treatment & Disposal
• 11500 - Industrial and Process Equipment
• 14500 - Material Handling
• 14550 - Conveyors
• 14560 - Chutes
• 14580 - Pneumatic Tube Systems
• 15105 - Pipes and Tubes
• 15110 - Valves
• 15120 - Piping Specialties