No blower no air! In industrial processes one blower can often supply several air heaters in parallel. Our durable and maintenance-free blowers are a result of uncompromising quality standards and decades of experience. SILENCE, Leister’s mid-range blower, is very quiet during operation at 61 dB(A). Developed to withstand operating conditions with air intake temperatures of 100° C to 200° C (212 °F to 392 °F). Delivers optimum & effortless performance in ambient temperatures up to 75° C (167 °F).
SILENCE
Very quiet operation with 61 dB(A). Large air volumes and can be installed in all positions.
Technical Data
SILENCE – 3 x 230/400 V / 50 Hz / without cord
| Attribute | Unit | Value |
|---|---|---|
| Frequency | Hz | 50 |
| Voltage | V~ | 3 x 230/400 |
| Air volume (20°C) | l/min | 6000 |
| Pressure static | kPa | 1.4 |
| Power | W | 250 |
| Ambient temperature | °C | 65 … 75 |
| Air inlet temperature | °C | 100 … 200 |
| Noise emission level | dB(A) | 61 |
| Environmental protection | IEC 60529 | IP 54 |
| Outside diameter air inlet | mm | 80 |
| Air outlet (external) | mm | 60 |
| Weight | kg | 9.0 |
| Conformity mark |  |
|
| Protection class I |  |
SILENCE – 3 x 440/480 V / 60 Hz / without cord
| Attribute | Unit | Value |
|---|---|---|
| Frequency | Hz | 60 |
| Voltage | V~ | 3 x 440/480 |
| Air volume (20°C) | l/min | 6000 |
| Pressure static | kPa | 1.4 |
| Power | W | 250 |
| Ambient temperature | °C | 65 … 75 |
| Air inlet temperature | °C | 100 … 200 |
| Noise emission level | dB(A) | 61 |
| Environmental protection | IEC 60529 | IP 54 |
| Outside diameter air inlet | mm | 80 |
| Air outlet (external) | mm | 60 |
| Weight | kg | 9.0 |
| Conformity mark | |
|
| Protection class I | |
SILENCE – 1 x 230 V / 50 Hz / EU-Plug
| Attribute | Unit | Value |
|---|---|---|
| Frequency | Hz | 50 |
| Voltage | V~ | 1 x 230 |
| Air volume (20°C) | l/min | 4700 |
| Pressure static | kPa | 1.0 |
| Power | W | 250 |
| Ambient temperature | °C | 65 … 75 |
| Air inlet temperature | °C | 100 … 200 |
| Noise emission level | dB(A) | 61 |
| Environmental protection | IEC 60529 | IP 54 |
| Outside diameter air inlet | mm | 80 |
| Air outlet (external) | mm | 60 |
| Weight | kg | 9.0 |
| Conformity mark | |
|
| Protection class I | |
Downloads
General Catalogs :
GC – General Catalog Process Heat (7,95 MB)
Brochures :
BR – Blowers (2,93 MB)
BR – Process Heat – useful formulas (0,05 MB)
Manuals :
BA – ASO, SILENCE, RBR (8,92 MB)
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