The SPAL EF3517 (VA10-BP50/C-25A) is a robust, 12-inch 24V electric thermo fan engineered specifically for heavy-duty, commercial, and industrial thermal management. Generating a powerful 1212 CFM of airflow, this straight-blade puller fan is designed to mount behind the cooling core. Physically in stock at our Kerikeri warehouse and ready for daily courier dispatch, this genuine Italian-made 24V unit is the ideal solution for heavy vehicle fleets, agricultural machinery, and custom 24V builds—ready to ship from our shelves today.

Part Number Cross-Reference Matrix

For seamless replacement or upgrading of your 24-volt cooling layout, the EF3517 is the correct factory match for the following references:

• SPAL Global Model: VA10-BP50/C-25A
• Alternative Trade / SKU References: EF3517 / SPAL-EF3517 / SPEF3517
• 24V Pusher Counterpart: EF3525 (If your 24V heavy vehicle configuration requires a front-mounted fan to push air into the core, use the 24V EF3525 model)

Applications: What This Fan Is Used For

The EF3517 12" 24V fan is selected by fleet operators and machinery fabricators for these high-demand configurations:

• Commercial Transport: Native 24V compatibility for trucks, buses, and commercial cooling systems, eliminating the need for complex voltage converters.
• Industrial & Agricultural Equipment: Built to endure the high-duty cycles of excavators, tractors, and stationary power plants.
• 24V 4WD Touring Rigs: A premier cooling upgrade for expedition vehicles running 24V electrical systems.
• Harsh Environment Durability: Engineered with a fully sealed, IP68-rated motor, providing total protection against the dust, mud, and water splashes common in rugged NZ operational environments.

EF3517 12" SPAL 24V Thermo Fan Specifications

• SPAL Fan Model: VA10-BP50/C-25A
• Voltage: 24V
• Airflow Configuration: Puller (Mounts Behind Core to Pull Air)
• Blade & Shroud Type: Straight Blade / Integrated Finger Guard
• Airflow Capacity: 1212 CFM (2060 M³/H)
• Current Draw: 5.6 Amps
• Blade Diameter: 12 Inch (305mm)

Physical Dimensions (Verified Millimetres)

• A (Overall Width): 319mm
• B (Overall Height): 335mm
• C (Total Depth at Motor): 168mm
• D (Mounting Hole Spacing): 291mm
• E (Motor Housing Depth): 62mm

Technical Note: This is a 24V native system and is not compatible with standard 12V automotive systems. Please verify your system voltage before installation. Ensure your project accounts for the 168mm total depth (Dimension C) required behind the cooling core.