GAOLIJIE
K8 Professional Duct Dust Collector
K8 Professional Duct Dust Collector
🧰 Gaolijie K8 Professional Duct Dust Collector: Industrial-Grade HVAC Cleaning Vacuum
The Gaolijie K8 is a high-performance, mobile duct dust collector, purpose-built for commercial central air conditioning duct cleaning. With powerful suction, large-capacity design, and industrial-grade build, it efficiently collects dust, debris, and contaminants during duct cleaning operations, making it an essential tool for professional HVAC cleaning service providers.
✨ Key Features
- Powerful Suction Performance: 30KPa strong suction with 320m³/h air volume, effectively removes stubborn dust and debris from ductwork
- Large 30L Capacity: High-capacity stainless steel dust bucket for continuous operation without frequent emptying
- Mobile & Durable Design: Wheeled cart with sturdy steel body, easy to transport to job sites, built for long-term industrial use
- 3.0㎡ Large Filter Area: High-efficiency filtration system ensures thorough dust capture and clean exhaust
- 36MPa Positive/Negative Pressure: Stable pressure output for reliable, consistent suction during cleaning
- 2.2KW Industrial Motor: 220V power supply, delivers powerful performance for heavy-duty duct cleaning tasks
📊 Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Gaolijie |
| Model | K8 |
| Machine Dimensions | 820*450*620mm |
| Weight | 36KG |
| Body Material | Steel |
| Capacity | 30L |
| Suction Power | 30KPa |
| Air Volume | 320m³/H |
| Positive/Negative Pressure | 36MPa |
| Filter Area | 3.0㎡ |
| Total Power | 2.2KW |
| Voltage | 220V |
🎯 Why Choose Gaolijie K8?
- ✅ Professional HVAC Grade: Specifically designed for duct cleaning, trusted by professional cleaning companies worldwide
- ✅ Complete Support Package: Free professional cleaning technology training + bidding quotation materials included
- ✅ Factory Direct Supply: 1-year warranty, direct from the manufacturer with guaranteed quality
- ✅ Time & Labor Saving: High-efficiency dust collection significantly improves duct cleaning work efficiency
- ✅ Versatile Application: Ideal for commercial buildings, hotels, hospitals, offices, and industrial facilities
Whether you're running a professional duct cleaning service or maintaining large commercial HVAC systems, the Gaolijie K8 duct dust collector is your reliable partner for efficient, thorough, and clean air duct maintenance.
📚 Related Guides
24-hour response — factory-direct pricing
Quick Quote Request
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Shipping & Delivery
Shipping & Delivery
Global shipping to 50+ countries via express, air, and sea freight. Every order packed in reinforced fumigated wooden crates with full insurance. Processing: 1-3 business days. Transit: 3-14 days depending on destination and method.
Warranty & Lifetime Support
Warranty & Lifetime Support
1-Year Comprehensive Warranty on all machines. Extended plans up to 3 years available. Spare parts ship within 48 hours from factory inventory. Free lifetime technical support — video training, maintenance docs, and remote diagnostics included with every purchase.
Frequently Asked Questions
Frequently Asked Questions
Is this machine right for my application?
Our robots handle duct diameters from 120mm to 1000mm, covering commercial kitchen exhaust, HVAC, and industrial pipeline cleaning. Contact us with your project specs for a tailored recommendation.
What comes in the package?
Robot body, control box, 20m cable, remote controller, HD camera system, LED lighting, tool kit, user manual, and warranty card.
Do you offer training?
Yes. Video training and documentation included. Live remote training sessions available at no extra cost.
How fast can I get spare parts?
Parts ship from factory inventory within 48 hours. Express delivery available for urgent needs.

Technical Specifications
- Brand: GAOLIJIE | Model: CR360
- Overall Size: 300 × 300 × 155 mm | Body Material: 304 Stainless Steel
- Working Voltage: 24V DC | Suitable Duct: 120mm – 1000mm diameter
- Camera: 180° wide-angle HD | Lighting: Built-in 12V LED
- Drive Mode: Dual crawler track | Travel Speed: 4–5 m/min
- Waterproof Grade: IP67 | Climbing: ≥ 45° slope
- Net Weight: 17.5 kg | Control Cable: 20 meters
- Warranty: 1 Year Comprehensive | Testing: 48-hour continuous pre-shipment
Application Scenarios
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Commercial Kitchen Exhaust
Heavy grease and oil fume duct cleaning for restaurant chains, hotel kitchens, and food processing facilities. Removes built-up deposits that pose fire hazards.
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HVAC & Central AC Ducts
Large-building air conditioning duct inspection and cleaning. Navigates long horizontal and vertical runs with full camera documentation.
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Industrial Pipelines
Factory ventilation, dust collection, and process piping systems. Handles heavy debris, metal dust, and chemical residues in demanding environments.
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Preventive Maintenance
Scheduled inspection and cleaning programs for facility management companies. Full video documentation for compliance and insurance requirements.
Product Resources
Contact us for these documents — we'll send them with your quote.