Description
The access door GRD 43-50 has a dimension of 400 x 300 mm and is suitable for spiral seam tubes with Ø 500 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 43-50 is screwed on by means of two polyamide rotary handles.
| Material: | Galvanized |
|---|---|
| Dimension: | 400 x 300 mm |
| Scope of application: | Spiral ducts |
| Opening: | 500 mm |
| Gasket: | Polyethylene foam seal |
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