Diaphragm pressure expansion tank, white COLONS basic, potable water 18 ltr. 10 bar 70 deg

Reflex Refix DD 18 flow-through diaphragm expansion tank for domestic hot water, water supply, and pressure boosting systems. With diaphragm according to elastomer guideline and W 270. External and internal coating according to KTW-A. Suitable exclusively for cold water systems. The flow is realized by means of a high-flow flow-through star and enclosed 3/4' T-piece. Vessels are manufactured according to DIN EN 13831. Vessels are tested according to DIN 4807 T5. Vessels with a permissible operating overpressure of 10/16 bar with DIN DVGW Reg.-No. NW-0411AT2534. Approved according to Pressure Equipment Directive 2014/68/EU -flow-through with high-flow flow-through star -water-contacting parts corrosion-protected -non-replaceable full diaphragm according to DIN EN 13831 DIN 4807 T5, KTW-C and W270 -externally and internally coated according to KTW-A -can be combined with Flowjet flow-through fitting -33 liters with mounting lugs - exclusively for use in cold water lines (please observe the installation and operating instructions) Note: SVGW tested and approved.