about this item:

Model-No. C14280007 ceramic cartridge, connection size DN15, hose connection DN15, flow rate 12,8 l/min (3 bar), Showerhead angle adjustable, height-adjustable hand shower holder, non-return valve in the hose connection, projection 350 mm, includes: shower hose 1600 mm, hand shower 3jet click! Ø 120 mm, showerhead Ø 230 mm, recommended operating pressure 1 - 5 bar, noise class II