NV type organic municipal waste water treatment plants are produced since 1996, they are sold in Lithuania, Poland, Russia, Macedonia, etc.

NV type aerobic equipment most commonly used in individual residential houses in municipal waste water treatment. The equipment is being installed there, where it is not possible to connect to the centralized sewerage networks.

NV type organic municipal waste water treatment plants for municipal waste water or those from the kitchen, bathrooms, toilets and other facilities, which are similarly used for waste water treatment.

Treatment plant may enter the:

• surface water (from the rooftops, backyards, etc.);
• effluents from garages and other rooms that are not used for household purposes;
• water from other basins or tanks that are larger than 1 m ³;
• chemical substances into the sewer system is not designed according to their purpose of use (oil products, agrochemical, etc.);
• water after water softeners/atdzelžošan filter regeneration.

NV-type equipment:

• industrial closed municipal wastewater biological treatment plant;
• is manufactured with different capacity;
• high removal rate, is 95-98 pollution purified%;
• no internal moving parts, which should be carried out maintenance and must be changed;
• durable lightweight concrete construction (easy to transport);
• working quietly and odor;
• purified water is clear and odorless;
• minimum energy consumption;
• filtration equipment in addition is not necessary;
• easy to service and automate the process;
• simple Assembly.

NV-type sewage treatment plant sludge treatment classification according to type:

• (a) -municipal wastewater treatment plant, where the excess sludge is pumped out by sanitation machinery;

• m -municipal wastewater treatment plant, where the excess sludge is pumped the sludge dewatering bags;

• t -municipal wastewater treatment plant, where the excess sludge is pumped into the sludge thickeners.

EU Declaration of conformity for the type of household equipment NV

Municipal wastewater biological treatment flow-through type devices comply with EU Directive 89/106/EEC, and comply with all standard EN 12566-3:2005 + A2:13 to 50 CE "small sewage treatment plants. Part 3 prefabrication and (or) mounted on site in municipal wastewater treatment plant "provisions of annex ZA.

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