MB Presting EBB-175 DESIGN Centrifugal Fans Owner’s Manual
- October 30, 2023
- MB Presting
Table of Contents
CENTRIFUGAL FANS
EBB DESIGN Series
The EBB Design extractor fans are suitable for many domestic and commercial
ventilation applications where higher system resistance pressures are
encountered.
The EBB Design models incorporate a forward curved centrifugal impeller with
single phase motor 230V-50Hz and Class II insulation ( ).
Maximum operating temperature 40ºC.
| Back draft shutter
The EBB Design are fitted with an automatic back draft shutter to prevent air
entry and limit heat leakage when the
extractor is not operating.
---|---
| Forward curved centrifugal impeller
To deliver high performance with a minimum noise level against high static
pressure system resistance.
EXAMPLES OF INSTALLATION
FEATURES
| S | M** | T | HM | |||
|---|---|---|---|---|---|---|
| BALL BEARINGS | • | • | • | • | ||
| BACKDRAFT SHUTTER | • | • | • | • | ||
| ON/OFF PULL CORD SWITCH | • | • | ||||
| ONE SPEED MOTOR | • | • | • | |||
| TWO SPEED MOTOR | • | |||||
| USTABLE RUN-ON-TIMER (FROM 1 TO 30 MINI | • | |||||
| ADJUSTABLE HUMIDISTAT 60-90 RH% | • | |||||
| WIRING DIAGRAM* | 2,3 | 11 | 4,5 | 5 | 4,5 | 4, 5, 11 |
- See section of Wiring Diagrams.
** Only 250 model.
TECHNICAL CHARACTERISTICS
Model| Speed (rpm)| Abs. power at free
discharge (W)| Voltage (V)
50Hz| Sound pressure
level*
(dB(A))| Airflow
at free
discharge
(WM)| IP| Weight
(kg)
---|---|---|---|---|---|---|---
EBB-175 DESIGN| 1250| 26| | 41| 155| Class II / IP44| 2,20
930| 17| 230| 33| 80
EBB-250 DESIGN| 1920| 72| 230| 51| 250| | 2,20
1380| 47| 43| 175| Class II / IP44
- Sound pressure level measured at 1,5 m at free air conditions.
DIMENSIONS (mm)
PERFORMANCE CURVE
ACCESSORIES
Bathroom and toilet extract fans EBB DESIGN
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