Weight of the pumping unit - 1200 kg, no more;
Overall dimensions (LxWxH) - no more than 900 x 900x1800;
Discharge pipe size - not less than 100 mm;
Control cabinet (HxWxD) no more than 1800x600x600.


Main technical, economic and operational indicators

Environment indicators:
• Purified water
• Water temperature - +2... +20 С
• Dimensions of mechanical particles, mm - allowable diameter of solid inclusions 10mm
• Specific weight of liquid, kg/m3 - 1050
• Ph index - 7.0.. .8.0
• Immersion depth, m - 8.5
• Place of placement - pond-stabilizer KNS-6
1. Estimated productivity - 150 m3/h, not less
2. Calculated head, m.w.s. - 120
3. Electric motor power - no more than 120 kW
4. Motor start - direct
5. I nom. - no more than 155A, I start. - no more than 1200A
6. Energy efficiency class - IE2
7. Motor speed, rpm - 2960
8. The number of permissible starts per hour - no more than 15
9. Stator winding insulation class H (+180°C)
10. Degree of protection IP68

Requirements for materials and components of equipment.

Impeller - stainless steel 08X25H4M2 according to GOST 5632-2014 with a Cr content of at least 18% or equivalent.
Shaft - stainless steel 20X17H2 according to GOST 5632-2014 with a Cr content of at least 15% or equivalent.
The flow part is gray cast iron SCh25 but GOST 1412-85 or equivalent.
Outer case - SCH20 gray cast iron according to GOST 1412-85 or equivalent.
Stator housing - gray cast iron SCH20 according to GOST 1412-85 or equivalent.
Sealing ring - nitrile rubber.
The shaft seal is a WCCR/WCCR tungsten carbide cartridge mechanical seal. ' '
Reception grid - steel with a galvanized covering.

Completeness requirements.

1. Pump - 4 pcs (2 in operation, 2 - reserve)
2. Power cable, 60 meters, shielded, solid, wear-resistant.
3. Monitoring and control system - 1 set.
4. ZIP - a set of soft seals - 4 pcs.
5. Spare parts and accessories - mechanical seal - 4 pcs.
6. Documentation (general view, circuit diagrams, equipment specification, description of the control system operation algorithm, operator's manual, data transfer protocol specification, etc.).
The equipment supplier is required to provide the following documentation:
- certificates of conformity issued by a certified organization;
- data sheets, descriptions, installation and operating manuals, as well as maintenance and storage instructions.
The technical documentation must include the following data:
- drawings of a general view of the equipment, weight and size drawings;
- basic and wiring diagrams;
- protocols of factory tests;
- list of spare parts.
All documentation must be provided in Russian.