Question

Brief damper in hvac sysytem and give example

Answer 1

Damper is a valve or plate that stops or regulates inside a duct. it operation can be manual

Answer 2

A damper is a valve or plate that stops or regulates the flow of air inside a duct, chimney, VAV box, air handler, or other air-handling equipment. A damper may be used to cut off central air conditioning (heating or cooling) to an unused room, or to regulate it for room-by-room temperature and climate control.
Types of damper valve




Louver Damper

Butterfly Damper

Guillotine Damper

Diverter Damper

Radial Vane Damper

Poppet Damper Damper

Dampers using in AHU and Chiller ducting inlet and outlet lines