VERTICAL CHANNEL IMPELLER ELECTROPUMPS FOR DRAINAGE
Utilisation
Pumping with solid or waste water.
Installation
Pumping stations for drainage and sewage plants, drainage in sugar production plants, paper works, steel works.
Service supplied
The study and realisation of plants, including the electro pumps with valves and carpentry, automatic electrical apparatus, assembly and maintenance.
Construction
Pump
Spiral pump body.
Open centrifugal impeller.
Guide supports and shafts (lines) with grease lubricated bearings.
Independent delivery pipe parallel to the shaft(s lines).
Upper support with ball bearings.
Lower body painted with epoxy tar.
On request the pump can be supplied with mechanical seal
Motor
Asynchronous 3 phase self ventilating rotor IP55 construction form V1, compliant with IEC rules.
| Main features | ||
|---|---|---|
| Size | DN32 | up to DN 150 |
| Flow rate | Q | up to 350 m3/h |
| Head | H | up to 50 m |
| Rating | Pn | up to 30 Kw |
HIS MATERIALS FOR VARIOUS MODELS
| Main components | Standard Group 1 | Standard Group 2 | Special Group 3 | Special Group 4 |
|---|---|---|---|---|
| PUMP BODY SUCTION COVER IMPELLER | Cast iron G 25 UNI 5007 | Cast iron Ni Cr di qualità G 25 | Stainless steel Cr Ni1810 UNI 6900 (aisi 304) | Bronze Cu Sn 10 UNI 7013 |
| SHAFT | Steel X 5 Cr Ni 1810 UNI 6900 (AISI 304) | Stainless steel X 5 Cr Ni 1810 UNI 6900 (AISI 304) | Stainless steel X 5 Cr Ni 1810 UNI 6900 (AISI 304) | Stainless steel X 5 Cr Ni Mo 1720 UNI 6900 (AISI 316) |
| COLUMN PIPE DELIVERY PIPE | Welded elements in carbon steel | Welded elements in carbon steel | Welded elements in stainless steel x 5 Cr Ni 1810 UNI 6900 (AISI 304) | Welded elements in stainless steel x 5 Cr Ni Mo 1720 UNI 6900 (AISI 316) |
| BASE PLATE | Welded elements in carbon steel | Welded elements in carbon steel | Welded elements in carbon steel | Welded elements in carbon steel |
| GUIDE BUSHINGS | Bronze Cu Sn 10 UNI 7013 | Bronze Cu Sn 10 UNI 7013 | Bronze Cu Sn 10 UNI 7013 | Bronze Cu Sn 10 UNI 7013 |
| PUMP AND COLUMN BODY BOLTS | Steel | Steel | Stainless steel | Stainless steel |
Special request variation
Different construction materials for especially aggressive fluids.
Variation of the delivery inlet and flange size from the standard model.
Variation of the length of the column and dimensions of the base plate compared tostandard model.
Larger passage opening for solid bodies.
Cantilever execution.
