Model | Rated Voltage (V) | Frequency (HZ) | Current Amp (A) | Speed (RPM) | Air flow (CFM) | Static Pressure (mmH20) | Noise Level (dBA) | Weight (G) |
17251S | 110/120 | 50/60 | 0.50/0.48 | 2600/3000 | 180/198 | 9.48/12.88 | 50/56 | 930.00 |
17251B | 110/120 | 50/60 | 0.50/0.48 | 2600/3000 | 180/198 | 9.48/12.88 | 50/56 | 930.00 |
17251S | 220/240 | 50/60 | 0.25/0.24 | 2600/3000 | 180/198 | 9.48/12.88 | 50/56 | 930.00 |
17251B | 220/240 | 50/60 | 0.25/0.24 | 2600/3000 | 180/198 | 9.48/12.88 | 50/56 | 930.00 |
17251S | 380 | 50/60 | 0.15/0.14 | 2600/3000 | 180/198 | 9.48/12.88 | 50/56 | 930.00 |
17251B | 380 | 50/60 | 0.15/0.14 | 2600/3000 | 180/198 | 9.48/12.88 | 50/56 | 930.00 |
Operating Voltage | 110V/120V 220V/240V |
Operating Temperature/ Humidity | -10ºC~70ºC 35%~85%RH |
Storage Temperature/ Humidity | -40ºC~80ºC 35%~85%RH |
ball bearing | sleeve bearing | |
Price | higher | lower |
Brand | NSK from Japan | Made in China |
Advantage | stable performance,low noise, 5-8years lifetime | low cost, 2-3 year lifetime |
Material | stainless | copper sleeve |
Warranty | 3 year | 1 year |