METU-SYSTEM probably offers the most comprehensive range of access door dimensions and types in the market:

- Many different opening sizes
- Also available with protective edge molding for your security
- Versions resistant to higher temperatures
- Insulated access doors for rectangular and circular ducts
- In galvanized steel, stainless steel and aluminum
RD Access Doors

For rectangular ducts.
IRD Access Doors

For insulated rectangular ducts.
RRD Access Doors

For circular ducts.
IRRD Access Doors

For insulated and double-skin or double-wall circular ducts.
Access Doors GX

GX Access Door
Access Door LX

With levers for an ever faster opening.
REMARK
Please note that it is on most cases the gasket of the high temperature access doors (HT version) must be replaced when the access door is opened.