shower head size: 280 mm spray type: RainAir ball-joint: overhead shower angle adjustable material spray disc: metal maximum flow rate at 3 bar: 15,6 l/min flow rate RainAir spray (at 3 bar): 15,6 l/min function from: 9,5 l/min minimum flow pressure: 1,5 bar spray disc removable for cleaning installation: ceiling or wall connection thread G ½ connection dimension: DN15 suitable for continous flow water heaters