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NB 50-315/344 AAF2AESBAQENW3 [97839427]
NB 50-315/344 AAF2AESBAQENW3 [97839427]
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Normale prijs
€5.717,60 EUR
Normale prijs
€7.147,00 EUR
Aanbiedingsprijs
€5.717,60 EUR
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Niet zelfaanzuigende, eentraps centrifugaalpomp, ontworpen conform ISO 5199 met afmetingen en nominale prestaties conform EN 733 (10 bar). Flenzen zijn PN 16 met afmetingen overeenkomstig EN 1092-2. De pomp is voorzien van een axiale zuigpoort, radiale perspoort, horizontale as en een back pull-out design, waardoor het verwijderen van motor, motorstoel, deksel en waaier mogelijk is zonder de pompbehuizing of leidingwerk te verstoren. De niet gebalanceerde rubberen balg is conform DIN EN 12756. De pomp is gekoppeld aan en ventilatorgekoelde asynchrone motor.
Specs Table
| Controls: | |
| Frequency converter: | None |
| Pressure sensor: | N |
| Liquid: | |
| Pumped liquid: | Water |
| Liquid temperature range: | 0 .. 120 °C |
| Selected liquid temperature: | 20 °C |
| Density: | 998.2 kg/m³ |
| Technical: | |
| Pump speed on which pump data are based: | 1475 rpm |
| Rated flow: | 50.86 m³/h |
| Rated head: | 37.25 m |
| Actual impeller diameter: | 344 mm |
| Nominal impeller diameter: | 315 |
| Shaft seal arrangement: | Single |
| Primary shaft seal: | BAQE |
| Code for shaft seal: | BAQE |
| Curve tolerance: | ISO9906:2012 3B |
| Bearing design: | Standard |
| Materials: | |
| Pump housing: | Cast iron |
| EN-GJL-250 | |
| ASTM class 35 | |
| Wear ring: | Brass |
| Impeller: | Cast iron |
| EN-GJL-200 | |
| ASTM class 30 | |
| Internal pump house coating: | CED |
| Shaft: | Stainless steel |
| EN 1.4301 | |
| AISI 304 | |
| Installation: | |
| Maximum ambient temperature: | 55 °C |
| Maximum operating pressure: | 16 bar |
| Pipe connection standard: | EN 1092-2 |
| Size of inlet connection: | DN 65 |
| Size of outlet connection: | DN 50 |
| Pressure rating for connection: | PN 16 |
| Bearing lubrication: | Grease |
| Pump housing with feet (Yes/No): | Yes |
| Support block (Yes/No): | N |
| Electrical data: | |
| Motor type: | INNOMOTICS_SIEMENS |
| Rated power - P2: | 11 kW |
| Mains frequency: | 50 Hz |
| Rated voltage: | 3 x 380-420D/660-725Y V |
| Rated current: | 20.5/12 A |
| Starting current: | 680 % |
| Cos phi - power factor: | 0.84 |
| Rated speed: | 1475 rpm |
| IE efficiency: | IE3 91,4% |
| IE Efficiency class: | IE3 |
| Motor efficiency at full load: | 91.4 % |
| Motor efficiency at 3/4 load: | 91.9 % |
| Motor efficiency at 1/2 load: | 91.4 % |
| Number of poles: | 4 |
| Enclosure class (IEC 34-5): | IP55 |
| Insulation class (IEC 85): | F |
| Motor No: | 99032187 |
| Bearing insulation type N-end: | N |
| Others: | |
| Minimum efficiency index, MEI ≥: | 0.70 |
| Net weight: | 195 kg |
| Gross weight: | 220 kg |
| Shipping volume: | 0.707 m³ |
| Country of origin: | HU |
| Custom tariff no.: | 84137051 |
| Language on pump nameplate: | GB |
