Venlo Temperatuurpatroon tbv diverse thermostaatkranen 9.18192PF With check valves (EN1717) Wall With check valves (EN1717) Wall plate 70 x 180 mm (h x w) Screw holes centre to centre 172 mm What's better than instant cold Hansa Hebel Ronda 59913761 Venlo Temperature cartridge for various thermostatic taps