External grilles
GR

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The GR series is a range of grids suction and ejection elements to horizontal fixed inclined at 45° used in the extraction of exhaust air from environments, for the suction of external air and for the expulsion of air outside.
For the grids intended for positioning at ‘outer flap battigoccia are provided to prevent the entry of rainwater into the duct and rear protection against the entry of small animals.

Technical data

  • Made all versions anodized aluminum and painted RAL 9010
  • Fins fixed pitch 25mm horizontally
  • Standard:
    • Standard sizes from 200x100mm to 1500x1200mm
    • Mounting with screws or clips
    • Galvanized steel damper with opposed blade SC
    • Galvanized steel subframe mounted with clamps to wall UTC
    • Plenum box in galvanized steel with or without insulation PP30 and PP40
  • Version portafilter
  • Versions with a galvanized steel subframe filtering up to a size 1000x600mm
  • Variants of series:
    • Model GR2: Joining upper hinge, lower magnets
    • Model GR3: Joining top hinge, bottom screws
    • Model GR4: Joining upper hinges, knobs less
    • Model GR21: Joining upper / lower clips
    • Model GR22: Joining upper / lower magnets
    • Model GR23: Joining upper / lower screws
    • Model GR24: Joining upper / lower knobs

Accessories

  • Volume control damper SC

Dimensions

GR Series

with regulation damper

rain drop protective terminal blade

Selection

Air-flow rate

Technical Catalog