Anodized heavy aluminum frame with external hinges.
The hatch can be set quickly and easily in various open / ventilation positions
Ref: | opening | cutout | Outer edge |
BOM107010A | 392×392 mm | 419×419 mm | 462×462 mm |
BOM103910A | 486×486 mm | 514×514 mm | 555×555 mm |