Diaphragm pressure expansion tank, white COLONS basic, potable water 12 ltr. 10 bar 70 deg

Reflex Refix DD 12 flow-through diaphragm expansion vessel for domestic hot water, water supply and pressure boosting systems. With diaphragm in accordance with the elastomer guideline and W 270. External and internal coating in accordance with KTW-A. Suitable exclusively for cold water systems. Flow is achieved by means of a high-flow circulation star and the enclosed 3/4' T-piece. Vessels are manufactured in accordance with DIN EN 13831. Vessels are tested in accordance with DIN 4807 T5. Vessels with a permissible operating pressure of 10/16 bar with DIN DVGW Reg. No. NW-0411AT2534. Approved in accordance with the Pressure Equipment Directive 2014/68/EU - flow-through with high-flow circulation star - corrosion-protected parts in contact with water - non-replaceable full diaphragm in accordance with DIN EN 13831 DIN 4807 T5, KTW-C and W270 - externally and internally coated in accordance with KTW-A - can be combined with Flowjet circulation valve - 33 litres with mounting lugs - exclusively for use in cold water lines (please observe the installation and operating instructions) Note: SVGW tested and approved.