The thermostatic mixer with 3-way diverter is part of VOLA Collection. 6471R-4x081K UP = Thermostatic mixer 6400NV, 4 pcs. 200M.6471R-4x081K AP = Handle NR51, handle NR52, handle NR64G, hand shower and holder with non-return valve 070R, hose 1500 mm, 4 pcs. 080K, 5 pcs. 60 mm circular flange 001, 3 pcs. 2001.