Product Application
Industrial Ventilation: The cabinet-style low-noise centrifugal fan is ideal for
industrial environments. It efficiently removes contaminated air,
residual heat, and harmful gases from workshops, creating a safer
and more comfortable working environment for employees.
Commercial Spaces: In commercial settings like shopping malls and hotels, the fan
ensures fresh indoor air, enhancing customer comfort and
satisfaction.
Residential Buildings: This fan is also suitable for residential ventilation needs, such
as basements and garages, ensuring a healthy living environment.
Product Motor
Product Fan Wheel
Synchronous Sealed Metal Motor:
Superior Sealing: Prevents dust, moisture, and other contaminants from entering,
ensuring stable operation even in harsh environments.
High Efficiency: Known for high efficiency and power factor, leading to reduced
operational costs.
Stable Operation: Provides precise speed control, ideal for applications requiring
high precision in speed regulation.
Durable Housing: Robust metal housing withstands significant mechanical stress and
external impacts.
Low Noise and Vibration: Operates with minimal noise and vibration, contributing to a
comfortable working environment.
Precision and Reliability: Essential for medical equipment and precision instruments,
ensuring accurate operation and safety.
Fan Wheel Benefits
Multi-Blade High-Pressure Fan Wheel:
Performance:
- High Air Pressure: Suitable for applications requiring significant air pressure, such
as long-distance air delivery.
- Large Airflow: Provides greater airflow compared to other types for the same
size.
- High Efficiency: Optimized blade shape and layout reduce energy consumption.
Structural Features:
- Compact Design: Takes up less space, making it suitable for various equipment and
systems.
- Good Balance: Even blade distribution reduces vibration and noise.
- Easy Maintenance: Simple structure facilitates routine maintenance and care.
Product Specifications
Wide Applicability: Suitable for industrial ventilation, HVAC systems, air
purification, and other fields.
Customizability: Can be customized according to specific application requirements,
such as different sizes, materials, and blade numbers.
Enhanced System Performance: Improves overall performance of ventilation or air treatment
systems, increasing system efficiency and reliability.
| Model Numb | Voltage | Ffrequency | Rotating speed | Alr volume | Total Pressure | Sound Level | Power | Weight |
| (V) | (Hz) | (r/min) | (m2/h) | (Pa) | (dB) | (W) | (kg) |
| DT11-36 | 220/380 | 50 | 1450 | 3600 | 562 | 57 | 1.1 | 49 |
| DT13-48 | 220/380 | 50 | 1450 | 4800 | 623 | 63 | 1.5 | 58 |
| DT18-61 | 220/380 | 50 | 1450 | 6100 | 673 | 68 | 2.2 | 70 |
| DT25-81 | 220/380 | 50 | 1450 | 8100 | 781 | 69 | 3 | 79 |
| DT32-100 | 220/380 | 50 | 1450 | 10000 | 810 | 75 | 3.8 | 84 |
| DT42-120 | 380 | 50 | 1450 | 12000 | 830 | 78 | 5 | 100 |
| DT48-150 | 380 | 50 | 1450 | 15000 | 860 | 78 | 5.5 | 101 |
| DT55-200 | 380 | 50 | 1450 | 20000 | 870 | 79 | 6 | 122 |
Product Dimension Diagram
Product Dimension Parameters
| Model Numb | A | B(Length) | C(Height) | D(Width) | Air Inlet (Internal Diameter) | Air Outlet (Internal Diameter) | Flange Thickness |
| E(Length) | H(Height) | l(Height) | K(Length) |
| DT11-36 | 560 | 660 | 613 | 750 | 467 | 428 | 250 | 305 | 30x30 |
| DT13-48 | 570 | 668 | 650 | 780 | 497 | 460 | 210 | 335 | 30x30 |
| DT18-61 | 620 | 718 | 705 | 860 | 580 | 515 | 235 | 355 | 30x30 |
| DT25-81 | 650 | 748 | 740 | 910 | 630 | 550 | 250 | 380 | 30x30 |
| DT32-100 | 650 | 748 | 740 | 910 | 630 | 550 | 250 | 380 | 30x30 |
| DT42-120 | 725 | 823 | 815 | 962 | 679 | 625 | 280 | 355 | 30x30 |
| DT48-150 | 750 | 848 | 815 | 1000 | 717 | 625 | 380 | 405 | 30x30 |
| DT55-200 | 780 | 879 | 840 | 1030 | 747 | 650 | 380 | 415 | 30x30 |
Company Profile
Introduction to Guangdong Zhongdian Jiajin Environmental Technology
Co., Ltd.
Guangdong Zhongdian Jiajin Environmental Technology Co., Ltd.
traces its roots back to Foshan Nanhai Zhongxing Hardware
Electrical Appliance Factory, known for brands such as Zhongdian
Fresh Air and Zhongdian Xinke. The company specializes in the
research, development, and manufacturing of DKT external rotor air
conditioning fans (both snail-type and square-type), mixed flow
booster duct fans, KTF stainless steel external rotor centrifugal
air handling units, air curtains, purifying low-noise fans, and
centrifugal low-noise ventilation equipment. It is a modern
national high-tech enterprise focused on EC frequency conversion
digital energy-saving fans, with its manufacturing base situated in
Foshan, Guangdong Province.
Since its inception in 1997, the company has maintained a
quality-centric approach and actively developed its own brand,
Zhongdian. It has successively passed ISO9001, CE, and national CCC
mandatory product certifications and holds multiple utility model
patents. The company ranks among the top in the industry in terms
of comprehensive strength and brand influence.
Philosophy and Operations
Guangdong Zhongdian Jiajin Environmental Technology Co., Ltd.
operates under the philosophy of "Technological Innovation, Respect
for Talent, Reform and Innovation, Pursuit of Excellence." The
company has introduced over ten advanced automation devices and
possesses a testing laboratory that complies with the national
standard GB/T 1236-2017 "Performance Testing of Industrial Fans
with Standardized Ducts," along with a 5S management system. It
emphasizes user experience with its products and focuses on
continually meeting customer needs. Through relentless efforts, the
company has become a leader in the fresh air system market.
Quality and Service
The company adheres to the principle of "Quality First, Quantity
Second," earning trust from users across the country with its
excellent quality and outstanding performance. It strives to
enhance competitive advantages in pre-sales, sales, and after-sales
services, and continues to uphold the creed of "Customer First,
Service Excellence." The company is dedicated to continuous product
and service iteration, aiming to become a leading brand in high-end
fresh air system equipment.
EXHIBITION SHOW
We have strong sales network system and can undertake a large
number of OEM/ODM orders.. Our products are mainly exported to
Europe, America, the Middle East and Southeast Asia, and old
customers account for up to 30%.Our products are made of pure
copper tubes and use Yongan motors, has the characteristics of high
quality, super mute, comfortable style and reasonable price. We
have independent R & D and design team that can meet any comments
and conditions you have on product customization and technology
research and development.
The team
Our team will also carry out some outdoor group building activities
to enhance the cohesion of employees and devote the mselves to work
with more enthusiasm.
Showcase of Factory Capabilities
