Description And Function; Description Of The Product - Wilo Helix VE 2 Série Notice De Montage Et De Mise En Service

English
5.4 Accessories
The following original accessories are available for
the Helix series:
Type key
2 oval stainless steel 1.4301 counter flanges (screwing)
(PN 16 – 1")
2 round stainless steel 1.4404 counter flanges (screwing)
(PN 40 – DN 25)
2 round steel counter flanges (welding) (PN 40 – DN 25)
2 oval stainless steel 1.4301 counter flanges (screwing)
(PN 16 – 1" )
1/4
2 round stainless steel 1.4404 counter flanges (screwing)
(PN 40 – DN 32)
2 round steel counter flanges (welding) (PN 40 – DN 32)
2 oval stainless steel counter flanges (screwing)
(PN 16 – 1" )
1/2
2 round stainless steel 1.4404 counter flanges (screwing)
(PN 40 – DN 40)
2 round steel counter flanges (welding) (PN 40 – DN 40)
2 oval stainless steel 1.4301 counter flanges (screwing)
(PN 16 – 2")
2 round stainless steel 1.4404 counter flanges (screwing)
(PN 40 – DN 50)
2 round steel counter flanges (welding) (PN 40 – DN 50)
By­pass kit 25 bar
Bypass kit (with air pressure gauge 25 bar)
Chassis with damping pads for pumps up to 5.5 kW
• IF module PLR for connecting to PLR/interface
converter
• IF module LON for connection to LONWORKS
network. These modules plug directly into
the connection interfaces of the converter
(see Fig. below).
• Non-return valves (with tab or spring ring for
operation at constant pressure)
• Protection kit against dry­running
• Pressure sensor kit for control (accuracy: ≤ 1 %;
use between 30 % and 100 % of the measure-
ment range).
Use only accessories that are new.
0.55 0.75
44
Power (kW)
1.1 1.5 2.2 3
6.

Description and function

Article n o .
4016168
5,5
4016165
4016162
4016169
4016166
4016163
4016170
4016167
4016164
4055063
4038589
4038588
4146786
11
4146788
4157154
4
6.1

Description of the product

Fig. 1
1 ­ Motor fixation bolt
2 – Coupling guard
3 – Mechanical seal
4 ­ Hydraulic stage housing
5 – Impeller
6 – Pump shaft
7 – Motor
8 – Coupling
9 - Lantern
10 - Tube liner
11 - Flange
12 - Pump housing
13 - Base plate
Power (kW)
5.5
Power (kW)
15 18.5
WILO SE 03/2019
7.5
7,5
22