Spare Parts for Noken Concealed thermostatic 2 ways 3/4 Inch-1/2 Inch including 1/2 Inch adaptor for inlets with wax thermostatic element. Diverter valve with integrated shut off 1/2 Inch. Built in non-return valve. Safety stop at 38?C. Flow rate on each outlet are 25,9 Litres Per Minute and 23,5 Litres Per Minute at 3 bar (100288150)