Access Doors

RD Access Doors
For rectangular, non-insulated air-ducts

Insulated Access Door IRD-2, -3, -4
For insulated rectangular ducts, insulation between ≈ 20 and ≈ 55 mm, max. +80°C

Insulated Access Door IRD-3DE (with 3rd Cover)
For rectangular ducts with outside insulation, optimal thermal insulation.

Insulated Access Door IRD-DW1
For double-wall rectangular ducts or pre-insulated panels

Access Door IRD-3PL (with a 3rd plate)
Simpler solution having lower insulating properties than the other insulated access doors

Access Door IRRD-3DE (with 3rd cover)
For outside insulated round ducts, optimal thermal insulation

IRRD-DW1 Access Doors
For insulated double-wall circular ducts.

IRRD-3PL Access Doors
Simpler solution having lower insulating properties than the other insulated access doors

KRD Access Doors
For rectangular air-ducts made of PVC, PE, PP or PPs