23 37 00 AIR OUTLETS AND INLETS

.01 Air Terminal Devices (Diffusers, Registers, Grilles)

1. The Professional shall require as part of the shop drawing submission:
1. The air terminal submittal shall include a complete tabulation of all devices identified by room number and listing the model, velocity, cfm, throw, pressure drop, sound level and flow factor and/or core area in square feet. 
2. The submittal shall also include the manufacturer's recommendations for air balancing procedures for the devices submitted.
2. Specify aluminum in damp or wet atmospheres.
3. Panel diffusers are not permitted.
4. Perforated supply diffusers are not permitted.
5. Linear diffusers are preferred for VAV systems.