Backward Curved Motorized Impeller Top View

high volume centrifugal air blower Side View

450mm High CFM Backward Curved Motorized Impeller EC Plug Fan

Voltage Type: AC

Motor Type: EC Brushless External Rotor Motor

Impeller Diameter: 450mm

Impeller Material: Aluminum

Mounting Bracket: Metal

Speed Control: 0-10VDC/PWM

Protection Type: IP44

Insulation Class: B

Operation Temperature : - 25 ℃ ~ +60 ℃

Motor Protection: Locked-Rotor Protection, Reverse Polarity Protection, Thermal Protection, Soft Start

INQUIRY US DATA SHEET

Technical Parameters

Model No.	Bearing System	Rated Voltage	Frequency	Rated Current	Rated Power	Rated Speed	Air Flow	Air Pressure	Noise Level
Model No.	B/S	VAC	Hz	A	W	RPM	m³/h	Pa	dBA
K3E-2A450-S2-00	Ball	230	50/60	1.95	450	1300	6250	515	70

Outline Drawing

K3E-2A450-S2-00 2D

Performance Curve

B3E-2A450-S2-00 PQ

Application Fields

Renewable Energies

As renewable energy continues to make up a larger share of the global power supply, the systems responsible for generating, storing, and distributing that energy must meet ever-higher standards for efficiency, reliability, and durability. At Seemtek, our advanced, intelligently controlled fans are designed to meet these demands—ensuring effective thermal management across a wide range of renewable energy applications. Drawing on our deep industry experience and commitment to innovation, we support the long-term, stable operation of electric vehicle charging stations, energy storage units, solar inverters, and other clean energy infrastructure.

Application Fields

Ventilation

In the design of ventilation equipment, human health and comfort are key considerations. The low-noise, high-performance fans offered by Seemtek ensure optimal airflow while enhancing comfort and promoting a healthy environment. By integrating Seemtek’s energy-efficient drive systems and intelligent control technologies, our biomimetic fans deliver stable and efficient performance in a wide range of applications, maintaining low noise levels that are almost imperceptible. The ideal modern ventilation system is quiet, discreet, and highly reliable, achieving excellent energy efficiency and economic operation through precise control and intelligent adjustment based on demand.