Sluice gate

Non return valve : the guarantee to stop incoming odors ! Nicoll has completed its sanitation range with the development of a new non return valve. Whether removing wastewater or rainwater, this valve automatically stops any accidental discharge from the mains into the house. Technical characteristics: Locking mechanism 2 non return valve in inox Shut off knob bi-injected lip seal n arrow indicating the direction of flow To cater for all projects, the valve is available : in 4 different diameters: 100 - 110 - 125 et 160 as well as in male/female configuration for easy installation in new or renovated set-ups Advantages Not susceptible to corrosion: not contain any screws or metal parts Footprint reduced Only a slight difference in channel: 7 mm for the 100 and 110 diameters Light et resistant Easy to access