Technical Data; Scope Of Supply - Wilo Helix EXCEL 22 Série Notice De Montage Et De Mise En Service

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.
DANGER! Risk of explosion!
Do not use this pump to handle flammable or
explosive liquids.
Application 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
Helix EXCEL 4 14 - 1 / 16 / E / KS
Verticale
multistages pump
in-line with high
hydraulic efficient
With high efficiency
Drive
(motor/converter)
3
Nominal flow rate in m
Number of stages
1: pump casing in stainless steel 304
+ hydraulic in stainless steel 304
2: pump casing in stainless steel 316L
+ hydraulic in stainless steel 316L
3: pump casing in cast iron
GJL-250 + hydraulic
in stainless steel 304
16: Flanges PN16
25: Flanges PN25
E : O rings EPDM (WRAS/KTW)
V : O rings VITON
KS : Cartridge seal
+ System orientation
5.2 Technical data
- Maximum operating pressure
• Pump casing:
• Maximum suction pressure: 10 bars
- Temperature range
• Fluid temperature:
(if full stainless stell):
• Ambient temperature:
WILO SE 03/2013
Types
Helix EXCEL 22
Helix EXCEL 36
Helix EXCEL 52
30 bar
- 20°C à + 120°C
- 30°C à + 120°C
+ 50°C
- Electrical data:
• Motor efficiency:
• Frequency:
• Electrical voltage:
- Ambient humidity:
- Acoustic pressure level:
- Electromagnetic
compatibility
(*)
• residential emission -
1st environment:
• industrial immunity -
2st environment:
- Section of the power cable
(cable equipped of 4 wires):
• 1,1kW :
• 2,2/3,2/4,2 kW :
• 5,5/6,5/7,5 kW :
(*) In the frequency range between 600 MHz and 1 GHz,
the display or the pressure indication in the display
might be disturbed in the direct vicinity (< 1 m from the
electronic module) of radio transmission installations,
transmitters or similar devices working in this frequen-
cy range. The functioning of the pump is at no time
affected.
Outline and pipe dimensions (Fig. 4).
A
220 342 320 300 300 135 DN50 4xM16
PN16
220 342 320 300 320 150 DN65
PN25
220 342 320 300 365 185 DN80 8xM16

5.3 Scope of Supply

• Multistage pump.
• Installation and operating instructions.
• Counterflange bolts and nuts, gaskets.
>IE4
See motor plating
400V (±10%) 50Hz
380V (±10%) 60Hz
460V (±10%) 60Hz
< 90 % without
condensation
≤ 68 dB(A)
EN 61800-3
EN 61800-3
2
4 x 1,5 mm min.
2
4 x 2,5 mm max.
2
4 x 2,5 mm min.
2
4 x 4 mm max.
2
4 x 4 mm
dimensions (mm)
B C D E F G
English
H
4xM16
8xM16
33