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Company
Wilo
Description
D 500
Bill of material
0006045876/00492
Produktabbildung
Article number
Type code
Manufacturer
WILO SE
Level Of Detail
Short text
Multistage submersible pump in sectional construction with VdS approval for vertical or horizontal installation for supplying sprinkler systems
Tender text
Submersible pump for vertical or horizontal installation in tanks to supply sprinkler systems. Hydraulics Multistage submersible-motor pump with semi-axial hydraulics. Housing parts made of EN‐GJL with 2K coating or G‑CuSn10, impellers made of G‑CuSn10. Guide housing with casing wear rings made of special bronze. Pressure connection as flange connection. Motor Three-phase motor with rewindable PVC‐insulated winding for direct and star-delta starting. Motor shroud made of A2/A4‐quality stainless steel or steel/G‐CuSn10. Pump connection up to 8" overall size as NEMA connection, as standardised connection from 10" and larger. Sealing of motor shaft by the use of a mechanical seal made of solid silicon carbide material. Thrust bearing with rockers for absorption of high axial thrust. Negative axial thrust is absorbed by the counter-thrust bearing. Self-lubricating bearing. NU… series motors are filled with water‐glycol mixture as standard. Alternatively, they can be filled with drinking water (T version). U… series motors generally have to be filled with drinking water. Cooling The motor is cooled by the pumped fluid. The motor must always be immersed when operated. Vertical installation is possible with or without cooling jacket. For horizontal installation, bearing brackets must be used for reinforcement of the unit. An anti-vortex plate or cooling jacket may be used to improve the inlet flow. Pressure shroud The pressure shroud is used for the direct installation of the unit in the pipe system. Standard models are without mounted non-return valves. The maximum inlet pressure is 10 bar or 5 bar on D 500 unit.
Product description
ETIM Class (EC)
EC010343
Pump casing material
Quality class of pump casing
Material pump wheel
Bronze
Material pump wheel
G-CuAl10Ni
Volume flow rate (BEP)
0 m³/h
Head at flow rate (BEP)
0 kPa
Max. discharge flow
0 m³/h
Max. static height
0 m
Max. operating pressure
bar
Electrical connection
Non-detachable
Cable length
mm
Rated voltage
400.000 V
Number of phases
3.000
Frequency
50 Hz
Nominal current
A
Motor power output (P2) per motor
kW
Insulation class acc. to IEC
80°C
Rotational speed
1450.0 1/min
Motor speed control
0
Type of speed control
0
Medium temperature (continuous)
3.0 °C
Connection outlet side
Diameter of connection on delivery side
DN 250
Outer pipe diameter connection outlet side
250 mm
Flange compression stage connection outlet
bar
Connection standard outlet side
EN 1092-2
Flange shape
No connection
With non-return valve
no
Pump diameter
mm
Pump and motor length
mm
Immersing depth
0 mm
Min. drill hole diameter
mm
Max. sand content
35.0 g/m³
Max. electrical switching cycles
1/h
Nominal operating mode
-
Weight
kg
Degree of protection (IP rating)
IP68
Cable type
S07BB-F
Cable type
Cable type
Cable construction
mm²
Cable construction
mm²
Cable construction
mm²
Angle to first bolt hole
15 °
Thickness flange (incl. sealing edge)
mm
Diameter bolt hole
mm
Diameter sealing edge
319.000 mm
Dimensions
418 mm
Dimensions
mm
Outer diameter of flange
mm
Dimensions
0 mm
Dimensions
mm
Max. diameter
mm
Dimensions
DN 250
Outer pipe diameter connection
258 mm
Thickness sealing edge
3 mm
Dimensions
mm
Dimensions
mm
Dimensions
0 mm
Dimensions
mm
Dimensions
0 mm
Dimensions
0 mm
Pitch circle
mm
Dimensions
mm
Number of bolt holes
12 mm
Dimensions
209.0 mm
Number of cables
Previews
3D
Dimension
2D
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