Brazed Plate Heat Exchangers Lowara brazed heat exchangers are ideal for residential and light commercial hydronic systems as they provide maximum heat dissipation from a compact, lightweight heat exchanger. They offer a high level of thermal efficiency and durability with a corrugated, compact plate design. Features and Benefits Approved according to pressure equipment PED 97-23-EC Stainless steel 316L plates, copper brazed material Up to 50.40 l/sec and 32.52 m² of surface area Pressures up to 30 bar Connections from inch to 4 inches Product Application Information Radiant floors Domestic hot water Pool heating HVAC Solar heating District heating Domestic/commercial boilers