1
General
1.1
About this manual
2
Application/Use
2.1
Intended use
3
Product description
3.1
Design
2
1
Fig. 1: Overview RZP
3.2
Type key
Installation and operating instructions Wilo-EMU RZP 20-1 ... 80-2
General
These installation and operating instructions add the RZP series to the existing submersible
mixer instructions. Read these instructions before all activities. Keep these instructions ac-
cessible at all times. Observance of these instructions is a prerequisite for the intended use
and correct handling of this recirculation pump. Observe all information and markings on the
product.
The language of the original operating instructions is German. All other languages of these
instructions are translations of the original operating instructions.
Pumping of:
▪ Sewage containing feces
▪ Process sewage
▪ Wastewater
▪ Process water
The recirculation pump comprises the following components:
1
Submersible mixer TR series
2
Propeller, optimized for use inside the flow housing.
3
Flow housing from stainless steel
3
Example: Wilo-EMU RZP 50-3.43-4/12REx S10
Recirculation pump
RZP
x10 = nominal propeller diameter in mm
50
Model
3
Rated propeller speed in rpm
43
Number of poles
4
x10 = stator pack length in mm
12
Motor version:
R
R = mixer version
V = mixer version with reduced power
With Ex approval
Ex
Propeller code for special propeller (omitted for standard propeller)
S10
en-US
5