Technical Data; Data Table; Scope Of Supply - Wilo Helix-V 2 Instrucciones De Instalación Y Funcionamiento

4. Application
This pump's basic function is to pump hot or cold
water, water with glycol or other low viscosity
fluids that contain no mineral oil, solid or abrasive
substances, or materials having long fibres. The
manufacturer's approval is required for use to
pump corrosive chemicals.
CAUTION! Risk of explosion!
Do not use this pump to handle flammable or
explosive liquids.
4.1 Applications areas
- water distribution and boosting installations,
- industrial circulation systems,
- process fluids,
- cooling water circuits,
- fire-fighting and washing stations,
- watering installations, etc.

5. Technical data

5.1 Pump designation
5.1.1 Type key for pump with motor
HELIX V 16 04 - x / 16 / x / x / xxx-xx+x / xxxx / A
Pump family
Flow rate (m 3 /h)
Number of impellers
Pump material code
Max. working pressure
Seal type code
Option code (if any)
Motor electric voltage
Motor frequency
Terminal box position
(if not default position)
Variants code (if any)
Manufacturer technical index
5.1.2 bare-shaft pump (without motor)
HELIX V 16 04 - x / 16 / x / x / xx - xxxxxxx/ xxxx / A
Pump family
Flow rate (m 3 /h)
Number of impellers
Pump material code
Max. working pressure
Seal type code
Option code (if any)
Motor frequency
Shaft diameter
Lantern flange size code
Variants code (if any)
Manufacturer technical index
WILO SE 09/2011

5.2 Data table

Maximum operating pressure
- Pump casing:
- Maximum suction pressure:
Temperature range
- Liquid temperatures:
- Ambient temperature:
Electrical data
- Motor efficiency: IE2 for 3-phase motor accor-
ding to IEC 60034-30
- Motor Protection index:
- Insulation class:
- Frequency:
- Electrical voltage:
Outline and pipe dimensions (Fig. 4).
Types
A
PN16
HELIX V 2../4..
PN25
100 215 180
PN16
HELIX V 6..
PN25
PN16
HELIX V 10..
PN25
130 255 215 190
PN16
HELIX V 16..
PN25

5.3 Scope of Supply

• Multistage pump.
• Installation and operating instructions.
• Counterflange + screws and o'rings for PN16
configuration.
• Counterflange bolts, nuts and gaskets for PN25
configuration.
5.4 Accessories
Original accessories are available for HELIX range:
Designation
2x oval counterflanges in stainless steel 1.4301 (PN16 – 1")
2x round counterflanges in stainless steel 1.4404 (PN25 – DN25) 4016165
2x round counterflanges in steel (PN25 – DN25)
2x oval counterflanges in stainless steel 1.4301 (PN16 – 1"
2x round counterflanges in stainless steel 1.4404 (PN25 – DN32) 4016166
2x round counterflanges in steel (PN25 – DN32)
2x oval counterflanges in stainless steel 1.4301 (PN16 – 1"
2x round counterflanges in stainless steel 1.4404 (PN25 – DN40)
2x round counterflanges in steel (PN25 – DN40)
2x oval counterflanges in stainless steel 1.4301 (PN16 – 2")
2x round counterflanges in stainless steel 1.4404 (PN25 – DN50)
2x round counterflanges in steel (PN25 – DN50)
By-pass kit 25 bar
By-pass kit (with Manometer 25 bar)
The use of new accessories is recommended.
25 bars
10 bars
-30 to +120 °C
+40 °C
IP 55
F
see data plate
see data plate
dimensions (mm)
B C D E F G
160 204 50 Rp1 2xM10
175 250 75 DN25 4xM12
160 204 50 Rp1 1/4
175 250 75 DN32 4xM16
250 Rp1 1/2
80
280 DN40 4xM16
250 Rp2 2xM12
90
300 DN50 4xM16
1/4
1/2
English
H J
4xM12
2xM10
2xM12
4xM12
article N°
4016168
4016162
) 4016169
4016163
) 4016170
4016167
4016164
4055063
4038589
4038588
4146786
4146788
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