Insulated access door which fits outside a Safe fitting.
The door is held in place by spring clips against the inside of the Safe fitting. This does not apply to Ø400which is held in place by two eccentric locks.
The door is loosened by pulling it straight outwards, and is installed in the opposite manner (but not Ø400). There are one or two handles to help in the process.
Dp in the table gives the maximum positive pressure the access door can withstand when installed from beneath.
No Click function – no notches.
Can achieve maximum tightness class D.