Square Inspection Window

Square inspection window in transparent, impact-resistant polycarbonate. Intended for HVAC-applications using insulated or double-skinned doors. Used for visual control of processes while the unit is in full operation. The window is equipped with an integrated gasket and is suitable for units with positive or negative pressure. Simple mounting using eight self-tapping stainless screws from one side only.

No fastening hardware on the inside ensure perfect thermal breakage. Mounting screws are included.

  • Windows: Polycarbonate/Macrolone 6555, crystal clear and impact resistant. Approved according to VDI 6022, sheet 1 (04/2006) for microbiologically inert material. UL94V resistant.
  • Spacer: Black ABS.
  • Sealing: Foam rubber, EPDM.
  • Screws: Stainless steel (304).

Sealed according to L1 DIN EN 1886.

Inspection windows for other door thicknesses upon request.

Customer logo may be included upon request.

Door thickness tolerance: ± 2 mm.

Square Inspection Window
P/N Description - measurements Door thickness A in mm X in mm
506002-40 223 x 223 mm 40 mm ± 2 mm 53 mm
506002-50 223 x 223 mm 50 mm ± 2 mm 63 mm
506002-60 223 x 223 mm 60 mm ± 2 mm 73 mm