- All doors are internally pressure sealing
- Elliptical shape permits doors to be manoeuvred through their opening
- Rapid removal and replacement due to all doors having a maximum of two securing bridges
- Curved doors available to fit the internal diameter of the cylinder shell or head
- Ability to manufacture any size of elliptical door given the design condition
For entry and exit by a person wearing either normal or protective clothing.
Allows simultaneous entry of head and arm carrying an inspection lamp.
For entry of hand lamp or rod type cleaning tools.