Safety group for closed hot water wall storage tanks up to a supply pressure of max. 0.48 MPa in the cold water line. Replaceable diaphragm safety valve with 0.6 MPa response pressure, pressure gauge connection G 1/4, flow rate limitation at 18 liters/min., ball shut-off valve, non-return valve with test device, plastic drain funnel. Cold and hot water connection G 1/2 A. Safety group made of chrome-plated brass, in accordance with DIN 1988, with DVGW approval. Can be used for electrically heated hot water wall storage tanks up to 200 liters capacity.
