| Items |
RBH1881B2 RB1881 Series DC Blower |
RBH1881B4 RB1881 Series DC Blower |
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| Bearing System | Ball | |||
| Voltage | 24.0 V | 48.0 V | ||
| Voltage Range (V) | 12.0V to 27.6V | 24.0V to 55.2V | ||
| Current | 2.2 A | 1.1 A | ||
| Speed (rpm) | 2000 | |||
| Noise | 63 dBA | |||
| Pressure (P) | 63.8 mmAq2.51 inH2O | |||
| Airflow (Q) | 232.2 m³/h3.87 m³/min136.8 cfm | |||
| Dielectric Strength | 1500VAC (1mA/1min) or 600VAC (2 sec) | |||
| Frame | Aluminum | |||
| Impeller | Aluminum | |||
| Lead Wires (L) | UL1007, 28AWG/300mm; Red(+); Black | |||
| Operating Temperature | -10 to +70 ºC | |||
| Storage Temperature | -40 to +80 ºC | |||
| Protection | Polarity Protection | |||
| Tolerances | +/-10% on rated current and speed | |||
| Life Expectancy | 50,000 hrs. | |||
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