Reflex DD 18 Expansion Vessel for Water System 18l, Green (7308300)

Flowed through diaphragm expansion tank for DHW systems, water supply installations and pressure-boosting systems. With diaphragm according to the elastomer directive and W 270. Exterior and interior coating in compliance with KTW-A. Only suitable for cold water systems. The flow is implemented using a high-flow circulation star and the enclosed 3/4” T-piece
Vessels fitted according to DIN EN 13831. Checked according to DIN 4807 part 5. Vessels with a permissible operating pressure of 10/16 bar with DIN DVGW Reg. no. NW-0411AT2534. Approval according to Pressure Equipment Directive 2014/68/EU

• Circulation with high-flow circulation star
• Parts in contact with water are corrosion-protected
• Non-replaceable bladder according to DIN EN 13831 DIN 4807 T5, KTW-C and W270
• Interior and exterior coating in compliance with KTW-A
• May be combined with the Flowjet—flow through valve
• 33 litres with brackets
• Only for use in cold water pipes (consider installation and operating instructions)