Professional Grade Cooling Solution

17251A AC Axial Fan

High-performance thermal management solution engineered for defense, aerospace, and critical industrial applications.

12V DC

Voltage

45 CFM

Max Airflow

28 dBA

Noise Level

Product Overview

17251A AC Axial Fan

17251A AC Axial Fan — 172.0 × 150.0 × 51.5 mm

✯ Structural Features

Frame & Blade Material

Frame: Aluminum alloy
Impeller: Engineering Plastic

Bearing Structure: Dual Ball Bearings

Rated Service Life: 50,000 hours @ 40°C
Operating Temperature: −40°C ~ +75°C
Storage Temperature: −50°C ~ +85°C

Weight: 920.0 g

✯ Mechanical Dimensions

✯ Airflow Performance Curve

Basic Fan Specifications

Model	Voltage (V)	HZ	Power (W)	Speed (RPM)	Airflow (m³/h)	Pressure (Pa)	Noise (dBA)	Curve
J172FZJ725-51A00	230	50	48.0	2500	341.4	137.0	53.0	①

Note: Environmental performance requirements of the fan comply partially with GJB 1423-1992, subject to the specifications detailed in the applicable product datasheet.

Key Features

High Efficiency

Optimized blade design and motor efficiency for maximum airflow per watt.

Low Noise

Advanced aerodynamics and precision balancing ensure whisper-quiet operation.

Reliable Operation

Military-grade components and rigorous testing guarantee long-term reliability.

Compact Design

Space-saving form factor without compromising performance.

Wide Operating Range

Operates reliably across extreme temperature and humidity conditions.

Easy Integration

Standard mounting and electrical connections for seamless system integration.

Applications

Airborne Systems

Avionics cooling, radar systems, communication equipment, and flight control systems requiring high reliability.

Naval Applications

Marine electronics, sonar systems, navigation equipment, and shipboard power systems in harsh environments.

Radar Systems

High-power radar transmitters, antenna systems, and signal processing units requiring precise thermal control.

Vehicle-Mounted

Mobile command centers, armored vehicles, and tactical communication systems with space constraints.

Industrial Control

Process control systems, automation equipment, and precision manufacturing systems requiring reliable cooling.

Data Centers

Server cooling, network equipment, and high-performance computing systems requiring efficient thermal management.

Technical Documentation

Download detailed product specifications, performance curves, and technical parameters for precise integration planning.

Product Parameters

Complete technical specifications

Access comprehensive product documentation including dimensional drawings, electrical characteristics, performance curves, environmental ratings, and compliance certifications. All files are updated to reflect the latest product revisions.

PDF

Technical Specs

CAD

3D Models

Download Product PDF

Get the complete technical documentation for this product

Download PDF Specifications

File Format: PDF Updated: Jan 2026

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sales@senharfans.com

Phone

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