
DN3 Mains Operated Drain Dosing Unit
It is no longer acceptable to pour harsh caustic chemicals or acids down the drain to clear fat build up or blockages. The DN3 provides accurate automatic dosing of environmentally friendly enzyme based chemicals that will naturally prevent the build up off at, providing they are applied regularly at the appropriate time of day.
Drainage outlets in areas where food preparation is taking place should have a means of preventing fat build up which can lead to blockages and odour problems. The DN3 biological drain dosing system can be installed directly into the drain outlet, grease traps, pumping stations or urinals.
Two models available:
■ The DN3 2 program unit can be set to dose twice each day at a time of your choice.
■ The DN3 9 program unit allows you to set individual times per day, the same set times Mon – Fri, the
same set times Mon – Sun, or different times for week days and weekends.
It is recommended that the outlet of the DN3 is connected to the waste pipe after the last discharge
point, just ahead of any grease trap. Adjustable pipe fittings are available to simplify the installation.
The DN3 can be supplied with an in line sensor to detect chemical flow, an audible alarm or an output
signal to a Building Management System can be activated should the chemical run low.
■ 230v AC 50 / 60 Hz or 110v AC 50 / 60 Hz
■ Peristaltic pump with thermoplastic tubing
■ 150ml per min
■ IP66 enclosure 180mm x 110mm x 90mm
■ EMC 89/336/EEC-EN50081-1 LVD 72/23/EEC
Additional Product Information:


