Sludge removal filters FRK, made in stainless steel; they are dual media filter and remove all suspended solids in the water of the heating system. They allow also the loading of the chemical conditioner (scale and corrosion inhibitor) inside the same system.
The backwashing is made using water from mains.
The model FRK/A (fully automatic) is complete with electronic programmer and 4 diaphragm valves pneumatically controlled for backwashing, internal distribution system, media filter with selected quartz-sand spheroidal type with different grain size, facucet and funnel for loading of chemicals.
The model FRK/M (manual controlled backwashing) the filter is complete with manual ball valves.
Cartridge filters with connections up to 2”.
Strong and reliable with head and closing band in chromum plated brass or stainless steel. Filtering element in pleated stainless steel or nylon net or polypropilene. Filtration rate from 1 up to 1000 µm.