description:
Variable diffuser model VAL 383

Variable diffuser for direct connection to duct in heating and cooling applications, consist of a pipe, three air control rings and an interior mechanism for manual or motorised adjustment.

The control mechanism consists of a baffle, a constricting ring and an adjustable control disc. Pipe, constricting ring and baffle made of galvanised steel, colour black. Air control rings, control disc and spacer made of aluminium, powder-coated white (RAL9010).

Design:

• manually adjustable
• with servomotor

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