FLAMCO Flamco Expansion Tank Flexcon Premium 4 L/2.5 bar (6 bar) with Plastic Diaphragm – 16940

FLAMCO Flexcon Premium rubber-free, environmentally friendly diaphragm expansion tank, compliant with EN13831, for closed heating systems (according to EN12828) and cooling systems. Thermoplastic polyolefin (TPO) plastic diaphragm. Approved in accordance with EU Pressure Equipment Directive 2014/18/EU. Design for wall mounting or with a base frame. System connection with external thread. Tank externally epoxy powder coated in red (RAL 3002) or white (RAL 9010). Non-replaceable diaphragm. Suitable for glycol-based antifreeze additives up to 50%. A 15-year warranty ensures a long service life and thus reduces maintenance requirements.