EXPANSION VESSEL REFLEX N 18 MAX. 4 bar GREY

The Reflex N-tank with a fixed membrane is one of the most sold membrane expansion tanks in Europe. Reflex has over 50 years of manufacturing experience. The quality is guaranteed by the manufacturer’s 5-year warranty on membrane expansion tanks. The Reflex N-type membrane expansion tank is designed for closed heating and cooling systems. The tank is manufactured in accordance with DIN EN 13831 and approved according to standard 2014/68/EU (PED). The expansion tank features a durable epoxy resin coating and a threaded connection. Tanks larger than 35 liters are intended for vertical installation. Wall mounting can also be used for tanks under 80 liters. The N-tanks have a half-membrane in accordance with DIN EN 13831. When using antifreeze with glycol, the glycol concentration must be 25–50%. When using ethanol-based antifreeze (ground source heat systems), we recommend using the Reflex DE- or NGV membrane expansion tank. The maximum allowable system temperature is 120 °C and the allowable operating temperature is 70 °C. The maximum allowable operating pressure is 4 bar (8–35 liters) and 6 bar (50–1000 liters). The factory-set precharge pressure is 1.5 bar with nitrogen. This product description is an automated translation of the original Finnish description.