Grundfos DWK.H.7.100.220.5.1D 99387154, 5713828285607 Submersible wastewater pumps
- Maximum installation depth: 25 m
- Maximum flow: 27.5 l/s
- Maximum head: 95 m
- Max. Particle: 7 mm
- Maximum operating pressure: 5.7 bar
- Type of impeller: High-head, double impeller
- Power input P1: 24.66 kW
- Rated voltage: 3 x 380-415 V
- Rated current:
- Mains frequency: 50 Hz
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Grundfos DWK.H.7.100.220.5.1D 99387154 Submersible wastewater pumps
Product code: 99387154
EAN Number: 5713828285607
Submersible Contractor Pump
Grundfos DWK pump is a submersible pump for dewatering and drainage applications.
The pump is suitable for pumping
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The pump design makes it suitable for both temporary and permanent installation.
The pump is cast iron, with vertical discharge port and integrated submersible 3-phase enclosed motor in insulation class F (155°C).
The pump has a riser pipe, a cooling jacket for continuous cooling of the motor by the pumped liquid and an enclosed impeller to ensure high efficiency.
The pump is equipped with a double mechanical seal and an additional lip seal that protects the shaft and the mechanical seal against abrasives.
The pump is fitted with suction strainer and 10 m cable.
The pump is equipped with a temperature Bi-metal sensor for motor protection in case of overheating and electrode seal sensor to detect water penetration in to the motor housing.
The cable sealing consists of a rubber bushing, epoxy and rubber cover that eliminates the risk of water penetration into the motor.
Optional features – available for selected products – please contact Grundfos.
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| General | EAN number | 5713828285607 |
| Product No | 99387154 | |
| Material | Impeller | Ductile cast iron |
| MOTOR_HOUSE_MATR_QLTY_ASTM | ASTM A48 35B | |
| MOTOR_HOUSE_MATR_QLTY_EN | EN 1561 EN-GJL-250 | |
| Motor house | Cast iron | |
| PH_MATR_QUALITY_EN | EN 1561 EN-GJL-250 | |
| Pump housing | Cast iron | |
| Secondary shaft seal | CERAMIC-CARBON | |
| Shaft seal | SIC | |
| Pump | Actual impeller diameter | 210 mm |
| Curve tolerance | ISO9906:2012 3B | |
| Max. Particle | 7 mm | |
| Max. hydraulic efficiency | 54 % | |
| Maximum flow | 27.5 l/s | |
| Maximum head | 95 m | |
| Min. head | 3 m | |
| Rated flow | 18.9 l/s | |
| Rated head | 79.5 m | |
| Type of impeller | High-head, double impeller | |
| Connect | Maximum installation depth | 25 m |
| Maximum operating pressure | 5.7 bar | |
| Pressure rating for outlet connection | PN 10 | |
| Range of ambient temperature | 0 .. 40 °C | |
| Size of outlet connection | DN 100 | |
| Type of outlet connection | DIN | |
| Control | Seal sensor | Y |
| Water-in-oil sensor | without water-in-oil sensor | |
| Motor | Cable description | 7X10MM2+6X1.5MM2 |
| Cos phi - p.f. at 1/2 load | 0.747 | |
| Cos phi - p.f. at 3/4 load | 0.824 | |
| Cos phi - power factor | 0.855 | |
| Efficiency at 1/2 load | 86.7 % | |
| Efficiency at 3/4 load | 88.6 % | |
| Efficiency at full load | 89.2 % | |
| Enclosure class (IEC 34-5) | IP68 | |
| Ex-protection standard | PTO | |
| Explosion proof | N | |
| Insulation class (IEC 85) | F | |
| Length of power cable | 10 m | |
| Mains frequency | 50 Hz | |
| Max starts per hour | 15 | |
| Method of start | Y/D | |
| Number of poles | 2 | |
| Power cable type | PNCT | |
| Power input P1 | 24.66 kW | |
| Rated current | 43 A | |
| Rated power - P2 | 22 kW | |
| Rated speed | 2850 1/min | |
| Rated voltage | 3 x 380-415 V | |
| Voltage tolerance | +5/-5 % | |
| Medium | Density | 998.2 kg/m³ |
| Liquid temperature range | 0 .. 40 °C | |
| Min. pH-value | 4 | |
| Selected liquid temperature | 20 °C | |
| Other | Gross weight | 625 kg |
| Herkunftsland | ||
| Net weight | 530 kg | |
| Shipping volume | 1.58 m³ | |
| Zolltarif Nr. | 84137021 |