Siphoid drain for shower tray - Magnetech technology - Ø 90 mm Nicoll Turboflow XS (0205800) : . Extra-flat drain for shower tray with Ø 90 mm hole. Special double function spanner guarantees an optimal tightening torque and serves as a debris cover and cover support. Three-material body with co-injected seals. Cover: chrome-plated ABS. Valve: polypropylene. Bi-material counter-valve: polypropylene + elastomer. Control rod for choice of short or long plate. Clamping thickness: 1 to 25 mm. Outlet: Ø 40 mm. Flow rate : 33 l/mn (water load 15 mm). . Anti-odour system Removable siphon for easy hygiene High flow rate of evacuation