Description; Type Key; Technical Characteristics; Materials - Wilo Drain SP Série Notice De Montage Et De Mise En Service

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DESCRIPTION

5.1 TYPE KEY

Pump description is engraved on pump name plate. It gives a
general description of pump design. The nameplate is attached to pump
casing.

Product information according description :
EXAMPLE :
SP 40 F A R -
1 2 3 4
SP : Pump product line : Wilo-Drain SP
1 : (40) Pump size
2 : (F)

Materials

(see detail of pump parts in chapter « 5.2.1 Materials»)
- F : Cast iron
- E : Cast iron casing and stainless steel impeller
- Z : Cast iron casing and stainless steel or bronze impeller +
zinc anode
- B : Bronze
- X : Stainless steel
3 : (A) Shaft sealing
See details in chapter « 5.2.1 Materials »
4 : (R) Hydraulic variants
R Threaded ports With self regulated greasing cartridge
S Flanged ports With self regulated greasing cartridge
T Threaded ports Without self regulated greasing cartridge
U Flanged ports Without self regulated greasing cartridge
With self regulated greasing cartridge +
C Threaded ports
cutting device
With self regulated greasing cartridge +
D Flanged ports
cutting device
F Threaded ports With external Flushing
G Flanged ports With external Flushing
5 : (21) Complete pump set
11
12
Close coupled
13
14
21
22
Biblock
23
24
31
With bearing
assembly
35
6 : (T) Motor power supply
T Three-phase
M Single phase
D Diesel
E Gasoline
N Without motor
7 : (11) Installed power (in kW)
8 : (2) Number of
Number of cylinders for an engine
21 - T 11 / 2
5 6 7 8
Standard
With portable frame
On trolley
On trailer
Standard
On base frame
On trolley
On trailer
On base frame
Bareshaft
pole for an electric
9 : (K)
Code
[empty]
K
S
A, B, C, E,
F, G, H, N
10 : (3B) ATEX marking
This section of the pump code is indicated only if pump is ATEX certified.
Marking is engraved on pump nameplate. Correspondence between
code and ATEX description is indicated in the following table :
K - 3B
Code
9 10
2
3
11 : (-X)
The marking "x" corresponds to a specific design and is indicated at the
end of the construction code. The detailed data regarding the pump are
available in the acknowledgment of order.

5.2 TECHNICAL CHARACTERISTICS

5.2.1

Materials
The following table indicates pump parts materials according to pump
material code (see chapter « 5.1 Type key).
Code Pump casing
F Cast iron
E Cast iron
Cast
Z
zinc anode
B Bronze
X SS 316

Sealing
The following table indicates mechanical seal and gaskets materials
according to pump material code (see chapter « 5.1 Type key).
Code Pump size
A All
B All
40 to 42
C 45 to 161
170 to 230
F All
G All
H 45 to 161
J All
K All
motor
*Available up to size 2''
Motor options
Option for Description
No option
Electric motor CTP sensor
ON/OFF switch
Variants of pump sets with
Engine
engine
Related ATEX marking
A ZONE 1 - CAT.2 - II 2G T(x)
B ZONE 1 - CAT.2 - II 2G - Exd IIB T4
C ZONE 1 - CAT.2 - II 2G - Exd IIC T4
D ZONE 1 - CAT.2 - II 2G - Exde IIB T4
E ZONE 1 - CAT.2 - II 2G - Exde IIC T4
A ZONE 2 - CAT.3 - II 3G T(x)
B ZONE 2 - CAT.3 - II 3G - Exd IIB T4
C ZONE 2 - CAT.3 - II 3G - Exd IIC T4
D ZONE 2 - CAT.3 - II 3G - Exde IIB T4
E ZONE 2 - CAT.3 - II 3G - Exde IIC T4
Special design
MATERIALS
Impeller Shaft / sleeve
Cast iron Stainless Steel
SS 316 Stainless Steel
iron + Bronze or
Stainless Steel
stainless steel
Bronze Stainless Steel
SS 316 SS 316
Mechanical seal
SiC/Ceram/FPM
SiC/Ceram/FPM
WC/SiC/PTFE
WC/SiC/PTFE (bellows)
WC/SiC/PTFE
Carbon/SiC/FPM
Carbon/SiC/FPM
Carbon/SiC/PTFE
Carbon/SiC/EPDM
WC/WC/NBR
ENGLISH
Wear plate
Cast iron or
carbon steel
Stainless Steel
Bronze or
stainless steel
Bronze
Stainless Steel
Gaskets NRV
NBR NBR
FPM FPM
PTFE PTFE
PTFE PTFE*
PTFE No
NBR NBR
FPM FPM
PTFE PTFE*
EPDM EPDM
NBR NBR
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