Raydot is a specialist in the design and construction of total ventilation systems.

• See also:
• Masterformat 2004
• 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
• 23 50 00 - CENTRAL HEATING EQUIPMENT
• 23 60 00 - CENTRAL COOLING EQUIPMENT
• 23 70 00 - CENTRAL HVAC EQUIPMENT
• 23 71 00 - Thermal Storage
• 23 72 00 - Air-to-Air Energy Recovery Equipment
• 23 72 13 - Heat-Wheel Air-to-Air Energy-Recovery Equipment
• 23 72 16 - Heat-Pipe Air-to-Air Energy-Recovery Equipment
• 23 80 00 - DECENTRALIZED HVAC EQUIPMENT
• 44 11 16 - Fugitive Dust Barrier Systems
• Masterformat 1995
• 15700 - Heating, Ventilating, Air Conditioning Equipment
• 15780 - Energy Recovery Equipment
• 15860 - Air Cleaning Devices