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Curved access panel GRD 21 - 25 + 28

Art. Nr.: 308250010
  • For round and oval tubes
  • With polyethylene foam gasket
  • Fixed by two star-shaped hand knobs (red)
    • Dimension
    Material
    Opening
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    Description
    The access door GRD 21-25+28 has a dimension of 200 x 100 mm and is suitable for spiral seam tubes with Ø 250/280 mm. The GRD inspection cover is a double-shell, pressed inspection cover made of galvanised sheet steel for closing maintenance (inspection) or cleaning openings in circular or oval air ducts. The stable design with flow-optimised inner cover prevents air turbulence. The access panel type GRD 21-25+28 is screwed on by means of two polyamide rotary handles.
    Material: Galvanized
    Dimension: 200 x 100 mm
    Scope of application: Spiral ducts
    Opening: 250/280 mm
    Gasket: Polyethylene foam seal
    308180010_Access_doors_for_spiral_tubes_en.pdf (331.06KB)
    Montagehinweise_Revisionsdeckel_3.pdf (665.06KB)

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