So here it is all the info on the new BM line UP.
Curve 5 (replaces NAC6a)
Capability : 500L(140G)
pump: ROCK - SP1000
Pump power: 8W, 220V 50Hz /110V 60Hz
Dimensions: 185×180×470mm(7.28" * 7.08" * 18.5")
Water Level :9.5"-11"
Curve 7 (replaces NAC7)
Capability : 700L-900L(185G -240G)
pump: ROCK - SP2000
Pump power: 16W, 220V 50Hz /110V 60Hz
Dimensions: 235×200×530mm(9.25" * 7.87" * 20.8")
Water Level :9.5"-11"
Curve 9
Capability : 900L--1500L(240G-400G)
pump: ROCK - SP4000
Pump power: 20W, 220V 50Hz /110V 60Hz
Dimensions: 235×295×600mm(9.25" * 11.6" * 23.6")
Water Level :9.5"-11"
Hero 77
Capability : 700L-1500L(185G -400G)
pump:SP2000 X2 ,16W
air intake : 520L/H
Dimensions: 360*300*580mm(14.17" * 11.8" * 22.83")
Water Level :9.5"-11"
Pricing to follow shortly.
Availability approx 6 weeks