wall mounted single lever sink mixer DN 15 wall fastening solid lever flow rate 3.8 l/min (1gpm) ceramic cartridge with hot water safety device PCA M 22 x 1 swivelling (185 degree) spout 230 mm S-unions 1/2 x 3/4 inch in accordance to EN 817 Pressure Compensating Aerator 3.8 l/min (1gpm)