| Product name | MDV.65.80.40.2.51D /450.SL |
| Product No | 97577836 |
| EAN number | 5700318990738 |
| Pump speed on which pump data are based | 2925 rpm |
| Rated flow | 5.5 l/s |
| Maximum flow | 16.7 l/s |
| Rated head | 22.9 m |
| Maximum head | 29.5 m |
| Type of impeller | VORTEX |
| Max. Particle | 65 mm |
| Primary shaft seal | SIC/SIC |
| Max. hydraulic efficiency | 38 % |
| Approvals | CE,EAC,MORO,UKCA,SEPRO |
| Model | C |
| Pump housing | Cast iron |
| Impeller | Cast iron |
| Tank | PLASTIC |
| Range of ambient temperature | 0 .. 40 °C |
| Maximum operating pressure | 10 bar |
| Type of outlet connection | DIN |
| Size of outlet connection | DN 80 |
| Pressure rating for connection | PN 10 |
| Maximum installation depth | 2 m |
| Liquid temperature range | 0 .. 40 °C |
| Selected liquid temperature | 20 °C |
| Density | 998.2 kg/m³ |
| Power input P1 | 4.8 kW |
| Rated power – P2 | 4 kW |
| Mains frequency | 50 Hz |
| Rated voltage | 3 x 380-415 V |
| Voltage tolerance | +6/-10 % |
| Max starts per hour | 60 |
| Rated current | 8.6 A |
| Rated current at 3/4 load | 6.7 A |
| Rated current at 1/2 load | 5.4 A |
| Starting current | 71 A |
| Rated current at no load | 3.9 A |
| Cos phi – power factor | 0.84 |
| Cos phi – p.f. at no load | 0.15 |
| Cos phi – p.f. at 3/4 load | 0.78 |
| Cos phi – p.f. at 1/2 load | 0.68 |
| Locked-rotor torque | 40 Nm |
| Breakdown torque | 54 Nm |
| Moment of inertia | 0.0126 kg m² |
| Motor efficiency at full load | 83.3 % |
| Motor efficiency at 3/4 load | 82.4 % |
| Motor efficiency at 1/2 load | 79.2 % |
| Number of poles | 2 |
| Start. method | star/delta |
| Enclosure class (IEC 34-5) | IP68 |
| Insulation class (IEC 85) | F |
| Ex-protection standard | THERMAL SWITCH |
| Power cable type | H07RN-F |
| Length of power cable | 10 m |
| Moisture sensor | without moisture sensors |
| Water-in-oil sensor | without water-in-oil sensor |
| Operation mode | S3 50%, 1 MIN. |
| Total effective volume of collecting tank at 180 mm inlet | 120 l |
| Total effective volume of collecting tank at 250 mm inlet | 240 l |
| Tank volume nominal | 450 l |
| Net weight | 322 kg |
| Gross weight | 419 kg |
| Shipping volume | 2.55 m³ |
| Danish VVS No. | 154034440 |
| Environmental approvals | WEEE |
MDV.65.80.40.2.51D /450.SL
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