Reflex refix DE 8/4.0 diaphragm expansion tank, 10 bar, 70 deg C, blue

Refix DE Non-flow-through diaphragm expansion vessel for water supply systems not subject to DIN 1988, e.g. fire extinguishing and industrial water systems, underfloor heating, or heat source systems. Vessels are manufactured in accordance with DIN EN 13831. Approved in accordance with Pressure Equipment Directive 2014/68/EU. - Full diaphragm according to DIN EN 13831 / replaceable from 50 liters - corrosion-protected parts in contact with water - durable epoxy resin coating - 33 liters with mounting lugs, from 50 liters with feet - from D= 1,000 mm incl. pressure gauge - pressure gauge and pre-pressure valve protected by metal bracket Note: No approval required according to Swiss directive SWKI HE301-01 and SVTI for (PSV * VN