Brazed plate heat exchanger Bl14 n means number of plates Length (mm): 206 Width (mm): 76 Thickness (mm): 10+2.3n Weight (kg): 0.7+0.06n Channel volume (l): 0.010(n-2) Exchange area (m2): 0.014(n-2) Working pressure: 3.0mpa Testing pressure: 4.5mpa Working pressure: -160grc ~ 225grc Bl14a n means number of plates Length (mm): 190 Width (mm): 80 Thickness (mm): 10+2.3n Weight (kg): 0.9+0.06n Channel volume (l): 0.010(n-2) Exchange area (m2): 0.014(n-2) Working pressure: 3.0mpa Testing pressure: 4.5mpa Working pressure: -160grc ~ 225grc