Main station SMU-20/1-GR-FD-R
Main station SMU-20/1-GR-FD-R
Standard equipment
- Supplied with certificate of stainless steel type used (AISI 1.4301). No use of ferritic steels (400 series) that are magnetic and liable to corrode
- Centrifugal frequency-controlled pressure-booster pump with integrated satellite
- Electromechanical switch, with choice from rinsing, foaming and disinfection
- Stainless steel protective cover for motor/pump part
- Robust construction and elegant finish
- Simple to maintain
Available variations
What makes the SMU-20/1-GR-FD-R suitable for industrial cleaning?
This unit combines rinsing, foaming, and disinfection in one mobile system—ideal for professional cleaning applications in industrial environments.
How is compressed air used in this cleaning unit?
Compressed air is only used in the foaming function (F) to generate an optimal foam layer for thorough cleaning.
Can this unit operate without compressed air?
No, compressed air is necessary to produce quality foam. It can be supplied from an external compressor or you can choose the SMU-K version with a built-in compressor.
How are the chemicals stored and connected?
Two jerrycans with chemicals can be placed in a holder at the bottom of the unit for easy access and safe storage.
Is there an option for a hose reel?
Yes, the SMU can optionally be equipped with a manually retractable hose reel.
TYPE
|
SWU-20/1-GR-FD-R
|
SWU-20/1-GR-FF-R
|
|---|---|---|
Number of pressure regulators
|
1 regulator for F only
|
1 regulator for both F's
|
USER INFORMATION
|
||
Rinsing nozzle
|
15.25
|
15.25
|
Disinfection nozzle
|
40.20
|
40.20
|
Foam nozzle
|
50.200
|
50.200
|
Consumption with rinsing nozzle
|
25 l/min at 20 bar
|
25 l/min at 20 bar
|
Consumption with disinfection nozzle
|
10 l/min at 20 bar
|
N/A
|
Consumption with foam nozzle
|
11 l/min at 20 bar
|
11 l/min at 20 bar
|
Dosage range
|
1 % - 5,4 % at 20 bar
|
1 % - 5,4 % at 20 bar
|
Standard dosage, disinfection
|
0,95 % at 20 bar
|
N/A
|
Standard dosage, foam
|
4% at 20 bar
|
4% at 20 bar
|
Number of users
|
1
|
1
|
Recommended length of cleaning hose
|
10 m min. - 25 m max. Boonsjet 1/2”
|
10 m min. - 25 m max. Boonsjet 1/2”
|
PUMP
|
||
Type
|
Multistage centrifugal
|
Multistage centrifugal
|
Material
|
Stainless steel
|
Stainless steel
|
Brand / model
|
Grundfos
|
Grundfos
|
Model
|
CRIE1-9
|
CRIE1-9
|
Frequency inverter
|
✔️ | ✔️ |
Expansion tank
|
1,4 l (set to 8 bar)
|
1,4 l (set to 8 bar)
|
WATER CONNECTION
|
||
Supply pressure
|
0,5 bar min. - 10 bar max.
|
0,5 bar min. - 10 bar max.
|
Supply flow
|
35 l/min min. - 40 l/min max.
|
35 l/min min. - 40 l/min max.
|
Supply temperature
|
3°C min. - 70°C max.
|
3°C min. - 70°C max.
|
Water inlet
|
3/4” inside thread BSP Nito coupling
|
3/4” inside thread BSP Nito coupling
|
Water outlet
|
BOONS adapter
|
BOONS adapter
|
Operating pressure
|
20 bar at 4 bar pre-pressure
|
20 bar at 4 bar pre-pressure
|
COMPRESSED AIR CONNECTION
|
||
Supply pressure
|
5 bar min. - 10 bar max.
|
5 bar min. - 10 bar max.
|
Supply flow
|
150 l/min
|
150 l/min
|
Compressed air inlet
|
Push-in coupling Ø 8 mm
|
Push-in coupling Ø 8 mm
|
COMPRESSOR
|
||
Built-in
|
❌ | ❌ |
Type
|
-
|
-
|
ELECTRICAL CONNECTION
|
||
Engine power
|
2,2 kW
|
2,2 kW
|
Power cable section
|
4G1,5 at 5 metres (longer distances require cable calculation)
|
4G1,5 at 5 metres (longer distances require cable calculation)
|
Power cable length
|
5 m
|
5 m
|
Amperage
|
3 x 16 A
|
3 x 16 A
|
Voltage
|
3 x 400 V + PE
|
3 x 400 V + PE
|
Frequency
|
50/60 Hz
|
50/60 Hz
|
Control voltage
|
24 VAC
|
24 VAC
|
DIMENSIONS & WEIGHT
|
||
Dimensions W x D x H
|
708 x 1051 x 1046 mm
|
708 x 1051 x 1046 mm
|
Weight
|
116 kg
|
116 kg
|
ARTICLE NUMBER
|
374613
|
379410
|
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