•BY-103: Power: 30w, Qmax: 2000L/h, Hmax: 2.5m , out: phi 27, kt: 15x8x9
•BY-104: Power: 40w, Qmax: 3000L/h, Hmax: 2.8m , out: phi 27, kt: 15x8x9
•BY-105: Power: 50w, Qmax: 4000L/h, Hmax: 3m , out: phi 27, kt: 16x9x10
•BY-106: Power: 75w, Qmax: 5000L/h, Hmax: 4m , out: phi 27, kt: 18.5x11x12
•BY-108S: Power: 75w, Qmax: 7000L/h, Hmax: 5.5m , out: phi 27, kt: 18.5x11x12