180 × 180 × 65 mm DC Axial Fan
| Series | BDC18065A |
| Product Type | DC Axial Fan |
| Dimensions | 180 × 180 × 65 mm (7.1 × 7.1 × 2.6 in) |
| Rated Voltage | 12 / 24 / 48 VDC |
| Voltage Range | 9~13.8 / 10~14 / 12~27.6 / 12~28 / 15~28 / 24~55 / 28~60 / 30~63 VDC |
| Motor Type | Brushless DC motor, option(auto cutoff/auto restart) |
| Burnout Protection | Electronically protected, polarity protected |
| IP Protection | IP55 / IP68 |
| Frame Material | Aluminum die-cast, black finish |
| Impeller | Glass fiber reinforced plastic, rated UL94V-0 |
| Bearing | Ball bearing |
| Rotation | CW when viewed from rotor |
| Connection | Lead wires or Terminals |
| Weight | 1450g (3.2Lbs) |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BDC18065A-12SH** | 12 VDC | 9~13.8 | 64.8 | 5.4 | 3700 | 13.9 | 490 | 31.75 | 1.25 | 68 | SH | ✓ |
| BDC18065A-12HH** | 12 VDC | 9~13.8 | 50.4 | 4.2 | 3400 | 13 | 460 | 27.94 | 1.10 | 63 | HH | ✓ |
| BDC18065A-12H** | 12 VDC | 9~13.8 | 23 | 1.9 | 2800 | 10.6 | 375 | 17.78 | 0.7 | 53 | H | ✓ |
| BDC18065A-12M** | 12 VDC | 10~14 | 13.2 (~18) | 1.1 (~1.5) | 2200 | 8.5 | 300 | 14.73 | 0.58 | 46 | M | ✓ |
| BDC18065A-12L** | 12 VDC | 10~14 | 5.5 | 0.45 | 1500 | 6.1 | 215 | 10.67 | 0.42 | 36 | L | ✓ |
| BDC18065A-24SH** | 24 VDC | 12~27.6 | 63.6 | 2.65 | 3800 | 14.2 | 500 | 33.02 | 1.3 | 69 | SH | ✓ |
| BDC18065A-24HH** | 24 VDC | 12~27.6 | 50.4 (~60) | 2.1 (~2.5) | 3500 | 13.3 | 470 | 30.48 | 1.2 | 65 | HH | ✓ |
| BDC18065A-24H** | 24 VDC | 12~27.6 | 24 (~27.6) | 0.97 (~1.15) | 2800 | 10.6 | 375 | 17.78 | 0.7 | 53 | H | ✓ |
| BDC18065A-24M** | 24 VDC | 12~28 | 13 (~14.88) | 0.52 (~0.62) | 2200 | 8.5 | 300 | 14.73 | 0.58 | 46 | M | ✓ |
| BDC18065A-24L** | 24 VDC | 15~28 | 5 | 0.20 | 1500 | 6.1 | 215 | 10.67 | 0.42 | 36 | L | ✓ |
| BDC18065A-48SH** | 48 VDC | 24~55 | 62.4 | 1.3 | 3800 | 14.2 | 500 | 33.02 | 1.3 | 69 | SH | ✓ |
| BDC18065A-48HH** | 48 VDC | 24~55 | 49.4 | 1.03 | 3500 | 13.3 | 470 | 30.48 | 1.2 | 65 | HH | ✓ |
| BDC18065A-48H** | 48 VDC | 24~55 | 23.5 | 0.48 | 2800 | 10.6 | 375 | 17.78 | 0.7 | 53 | H | ✓ |
| BDC18065A-48M** | 48 VDC | 28~60 | 14.5 | 0.30 | 2200 | 8.5 | 300 | 14.73 | 0.58 | 46 | M | ✓ |
| BDC18065A-48L** | 48 VDC | 30~63 | 5.8 | 0.12 | 1500 | 6.1 | 215 | 10.67 | 0.42 | 36 | 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%