Duct and Registers

HVAC 13a

CNST 305 Environmental Systems 1Dr. Berryman

Duct Pressure

Flex Duct

Fiber BoardDuct

Metal Duct

Round Duct - Metal

Typical Round Duct Layout

Typical Square Duct Layout

Methods of Sizing Duct

Static Regain

Equal Friction

Sizing Duct

Galvanized Steel Round Ducts

Using Equal Fricition

Square to Round

Air Control Devices Damper Diffuser Register Grill

Terminology Throw NC Curves

Design Goals for Sound

Sizing Diffusers

Next Time Energy Alternatives

Pinnacle of lectures (2) of the semester…come to class prepared

Next Time