RR

Adjustable Protective Grille

RR RR

Description

The control grill is installed at the air intake and discharge opening on the wall or on the door. The grill has horizontally mounted flexible blades which regulate the air volume. The position of the blades is adjusted centrally by a screw on the frame.

Construction

  • supporting frame
  • horizontal blades
  • manual central blade angle adjustment mechanism

Material and finish

Material options:

  • galvanized sheet metal
  • aluminium sheet metal
  • stainless steel sheet metal

At customer's request any colour from the RAL palette.

Accessories

  • 15 × 15 mm perforated mesh to prevent small animals, leaves and larger insects from entering the ventilation canal
  • VO - installation built-in frame
  • PO - counter frame for door mounting

Dimensions

At customer's request non-standard dimensions can be made.

A/B 100 200 300 400 500 600
200 0.013 0.030 0.047 0.063 0.080 0.097
300 0.020 0.047 0.073 0.100 0.126 0.153
400 0.027 0.064 0.100 0.136 0.172 0.209
500 0.035 0.081 0.127 0.173 0.219 0.265
600 0.042 0.098 0.153 0.209 0.265 0.320

Installation

To the wall with screws

To the wall using screws and a built-in frame (VO)

On the door with a perforated mask on the opposite side

On the door with a counter-frame (PO) on the opposite side of a door