Model | Rated Voltage (V) | Frequency (HZ) | Current Amp (A) | Speed (RPM) | Air flow (CFM) | Static Pressure (mmH20) | Noise Level (dBA) | Weight (G) |
12038S | 110/120 | 50/60 | 0.28/0.26 | 2700/3100 | 81/91 | 4.68/7.83 | 43/48 | 505.00 |
12038B | 110/120 | 50/60 | 0.28/0.26 | 2700/3100 | 81/91 | 4.68/7.83 | 43/48 | 505.00 |
12038S | 220/240 | 50/60 | 0.14/0.13 | 2700/3100 | 81/91 | 4.68/7.83 | 43/48 | 505.00 |
12038B | 220/240 | 50/60 | 0.14/0.13 | 2700/3100 | 81/91 | 4.68/7.83 | 43/48 | 505.00 |
12038S | 380 | 50/60 | 0.09/0.08 | 2700/3100 | 81/91 | 4.68/7.83 | 43/48 | 505.00 |
12038B | 380 | 50/60 | 0.09/0.08 | 2700/3100 | 81/91 | 4.68/7.83 | 43/48 | 505.00 |
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 |