Self-supporting tank of 12000 litres. Heat-welded tank in one piece, truncated cone shape. A non-pneumatic floating ring is incorporated into the upper edge. In the lower part some metal D-rings and a high tenacity nylon rope are fixed. The tub is able to support itself even in the event of small impacts. Dimensions: diameter at the base approximately 4.30 metres, diameter of the upper opening m. approximately 2.00, height up to approximately 1.60 meters Weight: approximately 27 kg The tank is built in compliance with the following standards: Directive 2006/42/EC Directive 2001/95/EC UNI EN ISO 12100-1:2010