Product Showcase
Browse Defaee's wide range of advanced products including industrial dust collectors, deodorization systems, and plasma treatment equipment. All designed for high efficiency and easy maintenance. In stock and ready to ship.
Environmental Protection Equipment Catalog
Industrial Dust Removal Equipment
- Flat-Bag Dust Collector
- Baghouse Dust Collector
- Extraction Arm Dust Collection Equipment
- Self-Circulating Dust Collector
- Wet Electrostatic Precipitator
- Water Curtain Dust Collector
- Tamei-Style Rcn Wet Dust Collector
- Welding Fume Purifier
- Cyclone Hybrid Spray Tower
- Venturi Wet Dust Collector
- Cyclone Dust Collector
Air Pollution Control Equipment
- Pp Ducting & Pp Tower Biological Deodorization Equipment
- Quenching Process Waste Gas Treatment Equipment
- Plasma Deodorizer
- Biological And Chemical Dry Purification Equipment
- Air Purification, Fresh Air, And Sterilization/Deodorization Units
- Food Waste Treatment Systems
- Activated Carbon Box Units
- Sewage Pumping Station And Sludge Deodorization Equipment
- Plume Abatement, Mist Elimination, And Moisture Purification Systems
Air Purification Equipment
- Air Sterilization And Disinfection Equipment
- Machine Tool Oil Mist Purifier
- Air Purification Modules For Buses And Subways
- Electronic Air Dust Collector
- Tunnel Fresh Air Purification System
- In-Line Sterilization And Dust Purification Modules
Intelligent Control System
- Intelligent Control Systems For Environmental Projects
- Fruit And Vegetable Freshness Preservation Systems
Specialized Equipment for Environmental Protection
- Industrial Oil Mist Purification Systems
Intelligent Digital High-Voltage Power Supply
- High-Voltage Power Supplies For Industrial Purifiers
- High-Voltage Power Supplies For Kitchen Fume Purifiers
- High-Voltage Power Supplies For Air Purifiers
- Generators For Wet Purification Equipment
- Plant-Based Spatial Electric Field Equipment
- High-Frequency Constant-Current Power Supplies
Food Waste Treatment System
- Kitchen Waste Treatment Equipment Project
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Round Air Volume Control Damper
Defa Round Air Volume Control Damper regulates and balances airflow in circular HVAC, ventilation, and process air ducts. Available in manual and motorized versions from Φ100 to Φ2000 mm, it supports custom materials, actuators, control signals, and connection types for reliable airflow control and zone regulation.
DC High Voltage Module
DeFa DC High Voltage Module delivers stable 5–9 kV DC output from 5V or 12V input in a compact 51 × 32 × 19 mm design. With 3W power consumption, current limiting, short-circuit protection, and customizable wiring, it supports OEM air purifiers, ionizers, plasma devices, and low-power air treatment equipment.
Ventilation Control Damper
DeFa Ventilation Control Damper regulates, isolates, and shuts off airflow in HVAC, industrial ventilation, cleanrooms, and transport systems. Available as motorized, pneumatic, manual, or fire/smoke damper configurations, it supports custom sizes, materials, actuators, control signals, and leakage classes for project-specific air control.
Electrostatic Air Purification Module
DeFa Electrostatic Air Purification Module is a compact ESP module for OEM air purifiers, fresh air systems and HVAC equipment. It captures dust, PM2.5 and airborne microorganisms with low airflow resistance and washable collectors. DC or AC input, airflow, dimensions and interfaces can be customized for specific equipment integration.
Intelligent Purification Power Supply and Control System Assembly
Shengyuan Technology DeFa Intelligent Purification Power Supply and Control System Assembly is an integrated platform designed for industrial waste gas treatment equipment. Combining a high-frequency high-voltage generator, Siemens PLC control, multi-level safety protection, IoT remote monitoring, and auxiliary equipment management, it provides stable power supply, intelligent operation, and safer control for electrostatic, plasma, VOC purification, and odor treatment systems.
