Product Drawing; Control And Monitoring; Applications; Pump Selection - Grundfos SL1 Instrucciones De Instalación Y Funcionamiento

2.1 Product drawing

5
2
6
4
Fig. 1 SL1 pump
Pos. Description
1 Lifting bracket
2 Nameplate
3 Oil screws
4 Discharge flange
5 Cable plug
6 Clamp
7 Pump housing
For further information on dimensions, weights and components,
see pages 86 and 94.

2.2 Control and monitoring

The pumps can be controlled via the Grundfos Dedicated
Controls, DC or DCD.
Pumps with sensor are supplied together with an IO 111 which
can receive signals from the following transmitters:
• water-in-oil-sensor (WIO sensor) in the pump
• moisture sensor in the motor
• temperature sensor in the stator windings
• winding resistance sensor in the motor.
For further information, see installation and operating instructions
for the specific sensor.
6

2.3 Applications

SL1 and SLV pumps are designed for pumping these liquids:
1
•
•
•
•
SL1 and SLV pumps are ideal in the following locations:
•
•
•
3
•
•
7
•
•
The compact design makes the pumps suitable for both
temporary and permanent installation.

2.4 Pump selection

The table below shows which pump version to select for a
number of liquids:
Impeller type: 1 = single-channel impeller, V = free-flow impeller.
Pumped liquid
Drainage water
Domestic wastewater without
discharge from toilets
Domestic wastewater with
discharge from toilets
Wastewater with a high content of
fibres
Industrial wastewater
Wastewater with gaseous sludge
Municipal wastewater
large quantities of drainage and surface water
domestic wastewater with discharge from toilets
wastewater with a high content of fibres (vortex impeller)
municipal and commercial sewage and wastewater.
public buildings
recidential housing
industries
garages
multi-storey car parks
vehicle washing tunnels
restaurants.
Pump passage
[Inch (mm)]
2 2.5 3 4
(50) (65) (80) (100)
1 V 1 / V 1 / V
1 V 1 / V 1 / V
1 / V 1 / V
V V V
1 / V 1 / V
1 / V 1 / V
1 / V 1 / V