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Company
Wilo
Description
16m³/h (nominal flow), PN40
Bill of material
4201010
Produktabbildung
Article number
Type code
Level Of Detail
Manufacturer
WILO SE
Short text
Non-self-priming, high-efficiency multistage high-pressure centrifugal pump in vertical design with in-line connections
Tender text
Highly efficient high-pressure multistage centrifugal pump in vertical design with in-line connections. The non self-priming high-pressure multistage centrifugal pump has a particularly compact overall design. The pump shaft and the motor shaft of the IEC standard motor are connected by means of a clamp coupling. A separate lantern roller bearing ensures optimum admission of axial thrusts. Intermediate bearings in the hydraulics and corrosion-resistant shaft due to stainless steel sleeve ensure a long service life. The pump housing and lantern are cataphoretic-coated. Special, permanently attached lifting eyes enable easy pump installation. The pump is suitable for water supply and pressure boosting (selection of the Helix variant depends on the local regulations), industrial recirculation systems, process water and cooling water circuits. It can also be used in fire extinguishing systems, washing systems as well as for irrigation. Special features/product advantages *Efficiency-optimised, laser-welded 2D/3D hydraulics *Corrosion-resistant impellers, guide vane apparatuses and stage housings *Flow and degassing-optimised hydraulic parts *Reinforced pump housing, flow and NPSH optimised *Space-saving and easy maintenance due to the compact design *Particularly sturdy coupling guard Scope of delivery *Wilo-Helix FIRST V high-pressure multistage centrifugal pump *Installation and operating instructions *Counter flanges of cast iron with the corresponding screws, nuts and gaskets for PN16 pump version with oval flanges Design notes *Variant approved for drinking water on request *Motor protection is to be provided on request or onsite. *In its standard position, the terminal box is aligned with the suction flange, but this can be changed if necessary. *The Wilo-Helix FIRST V is equipped with a user-friendly mechanical seal in a cartridge design and standard gasket for easy maintenance *The spacer coupling (from ≥ 7.5 kW) allows the mechanical seal to be replaced without removing the motor *Counter flanges are available as accessories. *Bypass sets are available as accessories.
Product description
ETIM Class (EC)
EC011334
Model
Vertical
Pump casing material
Grey cast iron
Quality class of pump casing
EN-GJL-250
Material pump wheel
Stainless steel
Material pump wheel
X2CrNi18-9
Material of connection
Grey cast iron
Material quality connection
EN-GJL-250
Volume flow rate (BEP)
0 m³/h
Head at flow rate (BEP)
0 kPa
Max. discharge flow
31.0 m³/h
Max. static height
m
Max. operating pressure
30.0 bar
Electrical connection
Terminals
Cable length
0 mm
Rated voltage
460 V
Number of phases
3
Frequency
60 Hz
Nominal current
A
Motor power output (P2) per motor
kW
Minimum Efficiency Index (MEI)
0.0
Insulation class acc. to IEC
F
Rotational speed
1/min
Motor speed control
None
Type of speed control
Other
Motor with extended shaft
no
Communication
None
Radio standard Bluetooth
0
Radio standard 2G / 3G / 4G
0
Radio standard 2G / 3G / 4G
0
Radio standard 5G
0
Interface signal 0-10 V / 2-10 V
0
Interface signal 0-20 mA / 4-20 mA
0
Interface PT100 / PT1000 / PTC
0
Interface Pulse Width Modulation (PWM)
0
Interface pulse counter
0
Potential free switch contact
0
With communication interface RS-485
No
With communication interface RS-232
No
Supporting protocol for EtherNet/IP
0
Supporting protocol for KNX
No
Supporting protocol for PROFIBUS
No
Supporting protocol for PROFINET IO
No
Supporting protocol for CAN/CANOpen
No
Supporting protocol for Modbus TCP
0
Supporting protocol for Modbus RTU
0
Supporting protocol for BACnet MS/TP
no
Supporting protocol for BACnet IP
no
Supporting protocol for LON/LONWorks
no
Supporting protocol for LIN Bus
No
Medium temperature (continuous)
-20.0 °C
Ambient temperature
-15.0 °C
Connection on supply side
Flange
Diameter of connection on supply side
DN 50
Outer pipe diameter connection inlet side
50 mm
Flange compression stage connection inlet
PN 40 bar
Connection standard inlet side
EN 1092-2
Connection outlet side
Flange;DN50-PN40-EN1092-2
Diameter of connection on delivery side
DN 50
Outer pipe diameter connection outlet side
50 mm
Flange compression stage connection outlet
PN 40 bar
Connection standard outlet side
EN 1092-2
Flange shape
Flange
Self-priming
no
Degree of protection (IP rating)
IP55
Recess length
300.0 mm
Pump height
mm
Weight
kg
Explosion-proof
0
Standard motor
Asynchronous
Motor efficiency class
IE3
With protection against dry running
no
Approval
no
Mechanical seal
Q1BE3GG
With oval counterflanges
no
Angle electrical cabinet
0 °
Angle to first bolt hole
45 °
Angle to first bolt hole
45 °
Thickness flange (incl. sealing edge)
22 mm
Thickness flange (incl. sealing edge)
22 mm
Width oval flange
0 mm
Width oval flange
0 mm
Outer diameter of flange
165 mm
Outer diameter of flange
165 mm
Outer pipe diameter connection
56 mm
Outer pipe diameter connection
56 mm
Diameter bolt hole
19 mm
Diameter bolt hole
19 mm
Diameter sealing edge
99 mm
Diameter sealing edge
99 mm
Nominal inner diameter
50 mm
Nominal inner diameter
50 mm
Thickness sealing edge
3.0 mm
Thickness sealing edge
3.0 mm
Pump height
mm
Diameter motor
mm
Height to bottom side electrical cabinet
mm
Distance to centre connection
90 mm
Distance to bottom side motor
mm
Thickness foot
26 mm
Distance to fastening
mm
Pitch circle
125 mm
Pitch circle
125 mm
Connection length
150 mm
Connection length
150 mm
Width electrical cabinet
127 mm
Length electrical cabinet
127 mm
Centre pump to top side electrical cabinet
218 mm
Centre-to-centre holes
125 mm
Centre-to-centre holes
125 mm
Length oval flange
0 mm
Length oval flange
0 mm
Number of bolt holes
4
Number of bolt holes
4
Working length
150 mm
Working length
150 mm
Dimensions
0.00 mm
Dimensions
0 mm
Dimensions
0.00 mm
Dimensions
0 mm
Dimensions
215 mm
Dimensions
258 mm
Dimensions
0 mm
Dimensions
183 mm
Dimensions
0 mm
Dimensions
0 mm
Dimensions
0 mm
Dimensions
0
Dimensions
0
Dimensions
200 mm
Dimensions
10.8 mm
Dimensions
152 mm
Dimensions
300 mm
Dimensions
13 mm
Dimensions
180 mm
Dimensions
152 mm
Dimensions
0 mm
Dimensions
317.5 mm
Dimensions
22.0 mm
Dimensions
0
Dimensions
0.0 mm
Dimensions
0 mm
Dimensions
130 mm
Dimensions
177 mm
Dimensions
0 mm
Dimensions
183 mm
Dimensions
0 mm
Dimensions
0 mm
Dimensions
181 mm
Angle bracket
180 °
Previews
3D
Dimension
2D
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