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| PartNumber | R3G220-RD49-04 | R3G220-RD53-03 | R3G220-RD21-03 |
| Description | Blowers EC Centrifugal Fan, 220x92mm Round, 115VAC, 771CFM, 170W, 3290RPM, 70dBA, Ball Bearing | Blowers EC Centrifugal Fan, 220x92mm Round, 230VAC, 747.5CFM, 168W, 3230RPM, 70dBA, Ball Bearing | Blowers EC Backward Curved Impeller |
| Manufacturer | ebm-papst | ebm-papst | ebm-papst |
| Product Category | Blowers | Blowers | Blowers |
| RoHS | Y | Y | N |
| Type | Centrifugal Blower | Centrifugal Blower | - |
| Current Type | AC | AC | - |
| Operating Supply Voltage | 230 VAC | 400 VAC | - |
| Airflow | 771 CFM | 747.5 CFM | - |
| Bearing Type | Ball | Ball | - |
| Noise | 70 dBA | 70 dBA | - |
| Speed | 3290 RPM | 3230 RPM | - |
| Power Rating | 170 W | 168 W | - |
| Housing Material | Polyamide (PA) | Polyamide (PA) | - |
| Termination Style | Wire Leads | Wire Leads | - |
| Series | R3G220 | R3G220 | R3G220 |
| IP Rating | IP54 | IP54 | - |
| Features | Backward Curved Fan Blades | Backward Curved Fan Blades | - |
| Brand | ebm-papst | ebm-papst | ebm-papst |
| Product Type | Blowers | Blowers | Blowers |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Fans, Blowers & Accessories | Fans, Blowers & Accessories | Fans, Blowers & Accessories |
| Tradename | RadiCal | RadiCal | RadiCal |
| Unit Weight | 3.307 lbs | 3.086 lbs | - |