| PartNumber | 612NHH-118 | 612NHU-181 | 612NH |
| Description | DC Fans DC Tubeaxial Fan, 60x60x25mm, 12VDC, 33CFM, 2.9W, 6800RPM, 41dBA, Ball Bearing | DC Fans DC Tubeaxial Fan, 60x60x25mm, 12VDC, 25.3CFM, 37dBA, 1.8W, 5600RPM, Ball Bearing, IP68 | DC Fans DC Tubeaxial Fan, 60x60x25mm, 12VDC, 27.1CFM, 37dBA, 2W, 5600RPM, Ball Bearing |
| Manufacturer | ebm-papst | ebm-papst | ebm-papst |
| Product Category | DC Fans | DC Fans | DC Fans |
| RoHS | Y | Y | Y |
| Product | DC Axial Fans | DC Axial Fans | DC Axial Fans |
| Type | Tubeaxial | Tubeaxial | Tubeaxial |
| Frame Dimensions mm | 60 mm L x 60 mm W x 25 mm H | 60 mm L x 25 mm W x 60 mm H | 60 mm L x 60 mm W x 25 mm H |
| Operating Supply Voltage | 12 VDC | 12 VDC | - |
| Airflow | 33 CFM | 25.3 CFM | 27.1 CFM |
| Speed | 6800 RPM | 5600 RPM | - |
| Bearing Type | Ball | Ball | Ball |
| Noise | 41 dBA | 37 dBA | 38 dBA |
| IP Rating | IP20 | IP68 | IP20 |
| Power Rating | 2.9 W | 1.8 W | - |
| Housing Material | Plastic | Plastic | Plastic |
| Termination Style | Wire Leads | Wire Leads | Wire Leads |
| Series | 600N | 600NU | 600N |
| Height | 25 mm | 60 mm | 25 mm |
| Length | 60 mm | 60 mm | 60 mm |
| Size | 60 mm | 60 mm | 60 mm |
| Width | 60 mm | 25 mm | 60 mm |
| Brand | ebm-papst | ebm-papst | ebm-papst |
| Current Type | DC | DC | DC |
| Product Type | DC Fans | DC Fans | DC Fans |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Fans, Blowers & Accessories | Fans, Blowers & Accessories | Fans, Blowers & Accessories |
| Unit Weight | 2.328081 oz | 2.328081 oz | 2.328081 oz |