SONAR EXT double wall for external use

Metal tanks with horizontal axis with double chamber for external use, placed on support feet or saddles.
On request, built according to UNI-EN 12285-2

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Storage DOUBLE WALL tank suitable for external use.
Manufacturein compliance with the Italian M.D. 28/04/2005 and M.D. 22/10/2007, made of S235JR carbon steel with 1st choice material in accordance with the UNI EN 10025 standard, internally welded with continuous wire and externally submerged arc with qualified procedures according to the UNI EN ISO 15614-1 standard. The welding staff is qualified in accordance with the UNI EN 287-1 standard.

Complete with:

– manhole Ø 450 mm ns. standard with 4″ load, 2″ sleeve for suction, 1″ ½ sleeve for vent and free 1″ sleeve for electronic level indicator (optional).

– mechanical level indicator with float (not supplied if optional electronic level indicator will be requested)

– access steps to the manhole

– welded supports with a height of 80/100 mm

– n. 2 sleeves Ø 1″ ½ on the interspace to allow the monitoring of the cavity

EXTERNAL TREATMENT: an anti-corrosive primer layer in anti-rust and a second layer of specific product for external use.

CAPACITY FROM 1.000 to 100.000 LITERS


Possibility to install dispensing units as per photo gallery.

The version with installed delivery unit does not have ministerial approval and therefore is intended only for export.

Data sheet

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