Dia. 200 × 70 mm DC Axial Fan
| Series | BDC20070AR |
| Product Type | DC Axial Fan |
| Dimensions | Dia. 200 × 70 mm (7.9 × 2.8 in) |
| Rated Voltage | 12 / 24 / 48 VDC |
| Voltage Range | 9~13.6 / 9~14 / 16~27.6 / 16~28 / 30~53 / 30~56 / 32~63 VDC |
| Motor Type | Brushless DC Motor, option(auto cutoff/auto restart) |
| Burnout Protection | Electronically protected, polarity protected |
| IP Protection | IP55 / IP67 |
| Frame Material | Aluminum die-cast, black finish |
| Impeller | Glass fiber reinforced plastic, rated UL94V-0 |
| Bearing | Ball bearing |
| Rotation | CCW when viewed from rotor |
| Connection | Lead wires or Terminals |
| Weight | 1,800g (3.97Lbs) |
| Dielectric Strength | 500VAC/min. Max leakage 0.5mA |
| Speed Control | Option : PWM, SC & SV... |
| Signal Output | Option : FG, RD... |
| Operating Temp. | –20°C to +65°C |
| Storage Temp. | –20°C to +75°C (at 65%RH) |
| Life Expectancy | L10 90K hours at 35°C, 40K hours at 60°C |

Dimensions in mm (inches). Tolerances as marked.

Static pressure vs. airflow per speed variant. Manufacturer test data, tolerance ±10%.
| Model Number | Rated Voltage | Voltage Range | Input Power (W) | Current (A) | Speed (RPM) | Air Volume (m³/min) | Air Volume (CFM) | Max SP (mm H₂O) | Max SP (in H₂O) | Noise (dBA) | PQ Curve | UL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BDC20070AR-12SH** | 12 VDC | 9~13.6 | 64.8 | 5.4 | 3050 | 14 | 495 | 32 | 1.26 | 65 | SH | ✓ |
| BDC20070AR-12HH** | 12 VDC | 9~13.6 | 50.4 | 4.2 | 2900 | 12.9 | 455 | 31.75 | 1.25 | 60 | HH | ✓ |
| BDC20070AR-12H** | 12 VDC | 9~13.6 | 23 (~45.6) | 1.9 (~3.8) | 2600 | 12 | 425 | 29.21 | 1.15 | 57 | H | ✓ |
| BDC20070AR-12M** | 12 VDC | 9~13.6 | 13.2 | 1.1 | 2400 | 10.8 | 380 | 26.67 | 1.05 | 53 | M | ✓ |
| BDC20070AR-12L** | 12 VDC | 9~14 | 5.5 | 0.45 | 1800 | 7.9 | 280 | 17.78 | 0.7 | 39 | L | ✓ |
| BDC20070AR-24SH** | 24 VDC | 16~27.6 | 63.6 (~76.8) | 2.65 (~3.2) | 3300 | 14.3 | 505 | 33.02 | 1.3 | 69 | SH | ✓ |
| BDC20070AR-24HH** | 24 VDC | 16~27.6 | 50.4 (~69.6) | 2.1 (~2.9) | 3200 | 13.3 | 470 | 32.26 | 1.27 | 63 | HH | ✓ |
| BDC20070AR-24H** | 24 VDC | 16~27.6 | 24 (~52.8) | 0.97 (~2.2) | 3000 | 13 | 460 | 32 | 1.26 | 58 | H | ✓ |
| BDC20070AR-24M** | 24 VDC | 16~27.6 | 13 (~28.8) | 0.52 (~1.2) | 2500 | 11.3 | 400 | 27.94 | 1.1 | 53 | M | ✓ |
| BDC20070AR-24L** | 24 VDC | 16~28 | 5 (~16.8) | 0.2 (~0.7) | 1800 | 7.9 | 280 | 17.78 | 0.7 | 39 | L | ✓ |
| BDC20070AR-48SH** | 48 VDC | 30~53 | 62.4 | 1.3 | 3300 | 14.3 | 505 | 33.02 | 1.3 | 69 | SH | ✓ |
| BDC20070AR-48HH** | 48 VDC | 30~53 | 49.4 | 1.03 | 3200 | 13.3 | 470 | 32.26 | 1.27 | 63 | HH | ✓ |
| BDC20070AR-48H** | 48 VDC | 30~56 | 23.5(~57.6) | 0.48(~1.2) | 3000 | 13 | 460 | 32 | 1.26 | 58 | H | ✓ |
| BDC20070AR-48M** | 48 VDC | 30~56 | 14.5 | 0.30 | 2500 | 11.3 | 400 | 27.94 | 1.1 | 53 | M | ✓ |
| BDC20070AR-48L** | 48 VDC | 32~63 | 5.8 (~14.4) | 0.12 (~0.35) | 1800 | 7.9 | 280 | 17.78 | 0.7 | 39 | L | ✓ |
** = "WB" for wire lead type Ball bearing, or "TB" for terminal type Ball bearing Berring Industrial reserves the right to change data and improve electrical & mechanical design without notice, data tolerance +-10%