Rain shower 400 x 320 mm connection 1/2" pre-assembled stainless steel housing anti-limescale system minimum flow: 17 l/min flow at 3 bar pressure in combination with xTool: 24.5 l/min minimum flow pressure: 2 bar maximum flow pressure: 4 bar weight 7 kg For selecting the drain while considering the flow of all products in the shower, an individual needs assessment is required. Recommendation: floor drain (connection value [AW]) = 1 l/sec, drain capacity DN 50 Manual control via xTool or xStream.