shower head size: 68 x 24 mm spray type: Rain, Mono spray type adjustment by turning spray disc spray disc surface: grey maximum flow rate at 3 bar: 16,2 l/min flow rate Mono spray (at 3 bar): 12,4 l/min flow rate Rain spray (at 3 bar): 16,2 l/min minimum flow pressure: 1 bar rinseable screen seal connection thread G ½ connection dimension: DN15 suitable for continous flow water heaters