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Chimney for regular access covers
The GJS cast-iron AERATION CHIMNEY can be installed on regular access covers for source protection.
Venting area: 79 cm2
Place of use
Regular access covers for source protection
Material
Shperoidal cast iron GJS 420-5.
Fasteners : zinc chromate plating.
Self-breaking lock nuts: stainless steelx.
Screen mesh: brass.
Coating
Metallization and polyester coating RAL 7009
Drawings and dimensions
