PFB1224EHE Delta Electronics High-Airflow DC Brushless Inverter Cooling Fan
The Delta Electronics PFB1224EHE Industrial Fan is a premium-grade, ultra-reliable DC brushless axial cooling fan purposefully built for demanding thermal workloads and harsh environment deployment. As part of Delta’s high-performance PFB series, this fan features heavy-duty internal mechanics engineered to maintain constant high static pressure and intensive directional airflow even within densely packed electronic architectures.
Operating on a standard 24V DC input, the unit pushes a substantial 181.3 CFM volume of air driven by a maintenance-free dual ball bearing system rated for an exceptional 70,000-hour continuous operational life. Encased in a flame-retardant plastic housing with integrated locked-rotor and reverse polarity electrical safety sensor protections, this violent cooling device stands as an ideal industrial replacement component for ABB VFD frequency converters, manufacturing equipment, electrical control enclosures, and enterprise server infrastructures.
Feature | Specification |
|---|---|
Model Number | PFB1224EHE |
Brand / Manufacturer | Delta Electronics |
Fan Type | DC Axial Fan / Tubeaxial (BLDC) |
Dimensions | 120 mm x 120 mm x 38 mm (Standard 12038 size class) |
Frame Design | Square flange profile |
Nominal Voltage | 24V DC |
Operating Voltage Range | 14.0V DC to 26.5V DC |
Rated Current | 1.08 A (Nominal actual draw: 0.90A) |
Power Consumption | 21.6 Watts |
Rated Speed | 4000 RPM (Rotations Per Minute) |
Maximum Airflow | 181.3 CFM (approx. 5.08 m³/min) |
Maximum Static Pressure | 0.751 in-H2O (187.0 Pa / 19 mmAq) |
Acoustical Noise Level | 59.0 dB(A) |
Bearing Type | High-Precision Maintenance-Free Dual Ball Bearings |
Termination Style | Available in 2-Wire Leads or 3-Wire Leads (Locked Rotor Sensor / Tachometer) |
Motor Protection | Integrated locked-rotor sensor and reverse polarity protection |
Frame & Impeller Material | Glass-fiber reinforced thermoplastic (UL 94V-0 compliance) |
Operating Temperature | -10 °C to +60 °C (14 °F to 140 °F) |
Service Lifespan (L10) | 70,000 Hours continuous operation at 40°C ambient |
Safety Standards & Approvals | CE, UL, CSA, VDE, RoHS Compliant |
Product Weight | 380 g (13.4 oz) |

Ssaoco Dammam
- Started from: Jul 10, 2025



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