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Description
16 EN
04/2019
3.2 Designation
Example: Normblock Multi 100/250
Code
Description
Normblock Multi
Series
100 Nominal
discharge nozzle diameter [mm]
250 Nominal
impeller
diameter
[mm]
Example: BADU Block Multi 100/250
Code
Description
BADU Block Multi
Series
100 Nominal
discharge nozzle diameter [mm]
250 Nominal
impeller
diameter
[mm]
3.3 Name
plate
Verkaufsgesellschaft GmbH
91233 Neunkirchen am Sand, Germany
SPECK Pumpen
S-Nr.
Type
W
Ø
Q
n
m³/h
min
-1
H
Bj.
mm
m
VW61.21.020
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
Fig. 2
(1)
Serial number
(2)
Series/construction size
(3)
Material version
(4)
Flow rate
(5)
Motor speed
(6)
Other
(7)
Impeller diameter
(8)
Dynamic head
(9)
Construction year
3.4 Design
3.4.1 Normblock
Multi
The Normblock Multi is a non-self-priming, single stage centrifugal
pump, developed in a monoblock design.
A mechanical seal is used to seal the shaft.
3.4.2 BADU Block Multi
The BADU Block Multi is a non-self-priming, single stage
centrifugal pump, developed in a vertical monoblock design. The
pump and the pre-filter housing are joined together via the pump
flange.
A mechanical seal is used to seal the shaft.