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Product description
58
WILO SE 2020-10
Insulation class [Cl.]
F
Motor protection
See manufacturer’s documentation
Special version or with auxiliary equipment (at additional charge)
Permissible fluids
– Heating water according to VDI 2035 Cooling/
cold water
– Water-glycol mixture up to 40 % vol.
Special voltages/frequencies
Pumps with motors with different voltages or
other frequencies are available on request
Additional information CH
Approved fluids for heating
pumps
– Heating water (in accordance with VDI 2035/
VdTÜV Tch 1466/CH: in accordance with
SWKI BT 102-01)
– No oxygen binding agents, no chemical sealant.
– Ensure enclosed system from corrosion
perspective. In accordance with VDI 2035 (CH:
SWKI BT 102-01); fix leaky spots.
4.5
Connection Details
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Fig. 1:
Additional connections on the housing
Connection Details
No
.
Pump
CG
PG
PM
AC
CDS
CDD
GD
VG
TG
1
SCH 150-555
18
3/8
3/4
–
1/2
1/2
1/4
M8
M8
2
SCH 150-230
26
3/8
1
3/8
3/4
3/4
3/4
M8
M8
3
SSCH 200-320
24
3/8
3/4
3/8
3/4
3/4
3/4
M8
M8
4
SCH 200-500
26
3/8
1
3/8
3/4
3/4
3/4
M8
M8
5
SSCH 250-360
21
3/8
1
3/8
1
1
3/4
M8
M8
6
SCH 250-380
28
3/8
1
3/8
1
1
1
M8
M8
7
SCH 250-470
28
3/8
1
3/8
1
1
1
M8
M8
8
SCH 300-430
28
3/8
1
3/8
1
1
1
M8
M8
9
SSCH 350-500
28
3/8
1
3/8
3/4
3/4
1
M8
M8
10
SSCH 400-490
32
3/8
1
3/8
1
1
3/4
M8
M8
11
SSCH 400-550
32
3/8
1
3/8
1
1
3/4
M8
M8
CG
: Compound Ground;
PG
: Pressure Gauge;
PM
: Priming;
AC
: Air Cock;
CDS
: Casing
Drain (Suction);
CDD
: Casing Drain (Delivery);
CD
: Casing Drain;
GD
: Gland Drain;
VG
: Vibration Gauge;
TG
: Temperature Gauge
表 1:
Connection Details
