Duct fan DA13628H12B-A
Voltage 12V
3100rpm/min
Max 70.9 cfm,0.10 kpa
Technical Specifications

Duct fan DA13628H12B-A dimensions drawing
The mechanical dimensions drawing details full structural specifications for the DA13628H12B-A DC duct fan. Featuring a specialized 136x28mm circular housing footprint, this unit is engineered specifically for inline integration into ventilation channels, round air ducts, and compact equipment enclosures without necessitating custom transition flanges.
This technical diagram specifies exact outer frame diameter parameters, mounting hole pitch, casing thickness, and lead wire outlet alignment. These strict engineering tolerances guarantee an airtight perimeter seal, prevent edge air bypass, and streamline the assembly process for OEM ventilation system integrators.

Duct fan DA13628H12B-A PQ curve
The Pressure vs. Discharge Airflow (P-Q) performance curve demonstrates the aerodynamic capabilities of the DA13628H12B-A duct fan under varying static backpressure levels. Powered by a high-torque brushless motor and fitted with dynamically balanced impellers, this inline duct fan delivers stable volumetric airflow (CFM) even when overcoming high air resistance in restrictive ducting.
Thermal and ventilation design engineers can reference this performance graph to evaluate target CFM delivery against static pressure drops caused by inline air filters, tight duct bends, or protective grilles. The optimized flow characteristics eliminate aerodynamic stall, minimize noise resonance, and ensure energy-efficient cooling during continuous 24/7 operation.
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