Our world-renowned Cristal hatches are available in this sheet metal version for extremely severe uses : engine hatch, bunker hatch...
They incorporate a single-piece aluminium opening lid coupled to a welded aluminium sheet, and an aluminium frame to be screwed on.
- Frictions for holding in the open position, coupled to a compensation spring for models 49.49, 61.61 and 79.79
- 180° opening
- Internal locking latch
- EPDM sealing
- CE certification
Cristal sheet metal hatches are equipped with flush aluminium foundry handles on the outside, and with polyamide pads on the inside.