Blast & Gastight Hatch SU-III
Description
A new edition is coming…
- Steel hatch with reinforced internal structure and frame adapted for new construction or retrofit in existing openings
- Blast resistance: up to 4,4 bar (static)
*optional configuration up to 9 bar
- Gear mechanism with heavy-duty bottom and top locking bars
- Special rubber gasket for gas tightness
- Clean opening size: 800×800, 900×900 mm *custom sizes available on reques
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