consists of: overhead shower, shower arm, escutcheon shower head size: 240 x 240 mm spray type: RainAir material spray disc: metal shower arm length metal shower arm 411 - 458 mm maximum flow rate at 3 bar: 12 l/min flow rate RainAir spray (at 3 bar): 12 l/min flow rate expansible to 25 l/min minimum flow pressure: 2 bar spray disc removable for cleaning installation: wall connection dimension: DN15 suitable for continous flow water heaters