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