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{"title":"Fire Smoke Exhaust Ventilation Inline Cabinet Centrifugal Box Fan Low Noise","imgUrl":"https:\/\/img.chinax.com\/nimg\/18\/16\/f829ae5683217ecf8bd325b4b2fd-200x200-1\/fire_smoke_exhaust_ventilation_inline_cabinet_centrifugal_box_fan_low_noise.jpg","attrs":{"Brand Name":"Available for ODM","Model Number":"DT42-120","Certification":"CE","Place of Origin":"Guangdong, China"}}
{"title":"High Pressure Domestic Household Cabinet Centrifugal Fan Big Air Flow AC Motor","imgUrl":"https:\/\/img.chinax.com\/nimg\/5a\/f4\/e8bda5df5a5720afc4e49c84bf3e-200x200-1\/high_pressure_domestic_household_cabinet_centrifugal_fan_big_air_flow_ac_motor.jpg","attrs":{"Brand Name":"Available for ODM","Model Number":"DT11-36","Certification":"CE","Place of Origin":"China Foshan"}}
{"title":"Compact Industrial Centrifugal Exhaust Fan Direct Drive Upblast Blower ODM","imgUrl":"https:\/\/img.chinax.com\/nimg\/a8\/a5\/931aa838a61d5ce90dcf17cedee8-200x200-1\/compact_industrial_centrifugal_exhaust_fan_direct_drive_upblast_blower_odm.jpg","attrs":{"Brand Name":"Available for ODM","Model Number":"DT48-150","Certification":"CE","Place of Origin":"China Foshan"}}
{"title":"Ventilation Exhaust Inline Cabinet Centrifugal Fan Metal Box for Restaurant","imgUrl":"https:\/\/img.chinax.com\/nimg\/13\/54\/59e4d31145e75789c45f1827a0cb-200x200-1\/ventilation_exhaust_inline_cabinet_centrifugal_fan_metal_box_for_restaurant.jpg","attrs":{"Brand Name":"Available for ODM","Model Number":"DT55-200","Certification":"CE","Place of Origin":"China Foshan"}}
{"title":"Inline Cabinet Type Centrifugal Fan Box Kitchen Exhaust Ventilation","imgUrl":"https:\/\/img.chinax.com\/nimg\/55\/87\/d828660dcf1321760705901c23c8-200x200-1\/inline_cabinet_type_centrifugal_fan_box_kitchen_exhaust_ventilation.jpg","attrs":{"Brand Name":"Available for ODM","Model Number":"DT11-36","Certification":"CE","Place of Origin":"China Foshan"}}
{"title":"Floorstanding Cabinet Centrifugal Fan Temperature Ventilation For Hotel 380V","imgUrl":"https:\/\/img.chinax.com\/nimg\/80\/ea\/bfb7421c65802439b0de405fd824-200x200-1\/floorstanding_cabinet_centrifugal_fan_temperature_ventilation_for_hotel_380v.jpg","attrs":{"Brand Name":"Available for ODM","Model Number":"DT13-48","Certification":"CE","Place of Origin":"China Foshan"}}
I. Motor System: Precision Engineered for Diverse Environments
1. Versatile Deployment Scenarios
Commercial Infrastructure: Optimized for climate control in shopping complexes, hospitality venues (hotels/restaurants), and public areas requiring consistent airflow and thermal regulation.
Industrial Solutions: Engineered for heat dissipation and contaminant extraction in manufacturing plants, laboratories, and workshops with demanding operational conditions.
Residential Integration: Tailored for home offices, study spaces, and residential zones needing quiet, energy-efficient ventilation.
2. Advanced Motor Performance
Electromagnetic Consistency: Pure copper windings ensure balanced electromagnetic flux, suppressing mechanical vibrations (<40 dB) and enabling ultra-silent operation (IP54-rated protection).
Rotational Precision: Proprietary torque stabilization technology maintains ±2% speed variance under variable loads, compatible with precision HVAC systems and industrial automation equipment.
Sustainable Output: Multi-layered insulation and anti-corrosion treatment guarantee <5% efficiency drop across 20,000+ operational hours.
3. Operational Economics
Energy-to-Performance Ratio: Achieves 92% energy conversion efficiency (ISO 50001 compliant), reducing power consumption by 18-22% compared to aluminum-core alternatives.
Lifecycle Durability: Stress-tested for 50,000-hour continuous runtime with <0.1% failure rate, validated through IEC 60034-1 endurance protocols.
II. Reinforced Fan Blade Technology
1. Aerodynamic Innovation
Structural Resilience: Forged aluminum alloy blades withstand 45 m/s wind loads (ASTM B221 standards) while resisting deformation in -30°C to 80°C extremes.
Fluid Dynamics Optimization: Computational flow analysis (CFD-modeled) reduces turbulence by 37%, boosting wind capture efficiency to 89.5% (vs. 72% in polymer blades).
2. Environmental Adaptability
Storm-Resistant Design: Ice/phosphate coatings prevent frost accretion (tested to MIL-STD-810G) and chemical corrosion in coastal/industrial atmospheres.
Vibration Control: Harmonic balancing lowers resonant frequencies to <15 Hz, minimizing structural fatigue and NVH (noise, vibration, harshness) transmission.
3. Maintenance & Value Proposition
Service Interval Extension: 24-month maintenance cycles (3× longer than standard blades) with automated wear monitoring via embedded IoT sensors.
Total Cost of Ownership: 19% lower lifecycle costs over 10 years, with ROI analysis demonstrating break-even at 28 months post-installation.
Smart Compatibility: Pre-configured interfaces for BACnet/MODBUS integration, enabling real-time performance analytics and predictive maintenance scheduling.
Certification Compliance: Meets AMCA 210, ISO 5801, and LEED v4.1 standards for energy-conserving building systems.
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 Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
1997
Total Annual:
5 million-6.9 million
Employee Number:
100~130
Ecer Certification：
Verified Supplier
Guangdong Zhongdian Jiajin Environmental Technology Co., Ltd.
originated from Foshan City Nanhai Zhongxing Hardware and Electrical Appliance Factory (with brands including Zhongdian Fresh Air and Zhongdian New Science), is a modern National High-tech Enterprise mainly eng...
Guangdong Zhongdian Jiajin Environmental Technology Co., Ltd.
originated from Foshan City Nanhai Zhongxing Hardware and Electrical Appliance Factory (with brands including Zhongdian Fresh Air and Zhongdian New Science), is a modern National High-tech Enterprise mainly eng...
