Material – 316L stainless steel with anticorosion system. Brazed with copper (99,9% Cu). The deepness depends on the plate quantity of a given unit. The details information about each model you will find in the table below. Testing pressure – 20 bar. Temperature – from -185 to 230. Heating & cooling. Cooperating with boilers, solar pannels, infloor heating, food industry, beer industry. Flow – 4 m3/h. Certified – PED 97/23/EC, ISO 9001, RoHS, TUV. NORDIC TEC Ba-12 serie.