shower head size: 240 x 240 mm shower arm length: metal shower arm 411 - 458 mm spray type: RainAir flow rate RainAir spray (at 0.3 MPa): 12 l/min flow rate expansible to 25 l/min fully chrome-plated spray disc material spray disc: metal spray disc removeable for cleaning installation type: wall connection thread G е_ connection dimension: DN15 not suitable for continuous flow water heaters