Back Draft



GJ : Günter Back Draft

MATERIAL : The frame section of the Back Draft is made of aluminum profile manufactured from (6063 ETIAL - 60, AlMgSI0,5) alloy by extrusion method. They can also be manufactured from galvanized sheet.

USAGE : It ensures one - way air flow in ventilation locations or in air ducts. When ventilation system stops, it prevents counter air flow.

COATING STANDARD : In standard application, the materials are manufactured without any finish paint. Upon request, materials can be painted with electrostatic powder paint and then oven-treated following surface treatment and oil removal processes. Click here for color catalog.

FIELD OF USE: It is employed in ventilation systems vvhere a counter air flow is not desired vvhen the system stops. Generally, it is mounted inside the duct. It can also be mounted on the ventilation heating system. In addition, it can be directly mounted on doors, windows and vvalls vvhen fresh air is sucked or exhaust air is discharged.

ASSEMBLY: The product is manufactured with or without screws, and with self-flange for duct types. Manufacturing dimension can be selected according to the desired mounting size.