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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Plastic Pelletizing Exhaust Fume and Dust Control Equipment
DeFa (Shengyuan Technology) plastic pelletizing exhaust fume and dust control equipment removes dust, oil mist, VOCs and odor via cyclone, wet scrubber, electrostatic precipitator and activated carbon. For extrusion, compounding and recycling lines. Request a quote, contact supplier or get a custom solution.
Quenching Furnace Oil Fume Purification System
For batch quenching and heat treatment lines, DeFa Quenching Furnace Oil Fume Purification System combines pre-cooling, mechanical separation, and electrostatic precipitation to handle high-temperature oil fume and fine particles. Source, buy, or order customized systems for quenching furnaces and battery component production.
Acidic Waste Gas Treatment System
DeFa Acidic Waste Gas Treatment System uses multi-stage wet scrubbing to remove HCl, HF, sulfuric acid mist, and mixed acid vapors from lithium battery, electroplating, pickling, and chemical processes. **Buy, source, or order** customized systems with PP, PVDF, or FRP construction.
High-Viscosity Oil Fume Purification Equipment
DeFa High-Viscosity Oil Fume Purification Equipment is designed for sticky oil mist from quenching, cold heading, wire drawing, and heavy-duty machining. Its staged pre-separation and coalescing filtration reduce oil loading, with optional electrostatic capture. Buy, source, or order customized systems from DeFa.
Rectangular Air Volume Control Damper
DeFa rectangular air volume control dampers regulate HVAC airflow. Manual/motorized, custom sizes 100×100–1000×1000 mm, carbon/201/304/316 steel, 0-10V/4-20mA, Class 1–3. Request a quotation with dimensions, material, control mode, voltage, signal, leakage class. Standard delivery 7–15 working days.
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.
