GAOLIJIE
D2 Commercial Range Hood & Duct Cleaning Multifunctional Sprayer
D2 Commercial Range Hood & Duct Cleaning Multifunctional Sprayer
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🧰 Gaolijie D2 Multifunctional Sprayer: Your Ultimate Commercial Cleaning Solution
✨ Key Features
- Dual-Pump System: One machine equals two, delivering powerful, stable output for continuous heavy-duty cleaning
- Boiling Chemical Compatibility: Designed for use with high-temperature, strong alkaline cleaning agents to dissolve stubborn grease and grime
- 24/7 Continuous Operation: Built for all-day commercial use with reliable performance
- 120°C Overheat Protection: Built-in safety mechanism to prevent overheating and ensure long service life
- Portable & Durable: Compact, rugged design housed in a heavy-duty protective case for easy transport to job sites
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Versatile Application: Perfect for commercial range hood cleaning, duct cleaning, central air conditioning system maintenance, and more
Parameter Specification Brand Gaolijie Model D2 Machine Dimensions 430350187mm Weight 8KG Suction Head 0.7-1.5m Lift Head 10m Working Voltage 220V 50HZ Working Current 0-10A Wire Cross-Section Requirement 0-2.5mm² Output Pressure 0.8mpa-1mpa Max Continuous Working Time 2h (Dual-pump version supports 24h operation) 🎯 Why Choose Gaolijie D2?
✅ Professional-Grade Performance: Trusted by commercial cleaning businesses worldwide for reliable, high-efficiency cleaning✅ 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 & Cost Saving: High-pressure spray system cuts cleaning time and labor costs significantly✅ Easy to Operate: User-friendly control panel for simple operation by cleaning techniciansWhether you're running a professional cleaning service or maintaining your own commercial kitchen, the Gaolijie D2 multifunctional sprayer is your go-to solution for deep, efficient grease removal and system maintenance.
D2 Sprayer — Frequently Asked B2B Questions
What chemicals can the D2 sprayer use? The D2 is compatible with commercial-grade degreasing chemicals, alkaline cleaners, and enzymatic solutions commonly used in kitchen exhaust cleaning. Its chemical-resistant pump and seals ensure long service life even with aggressive cleaning agents.
How does the D2 compare to manual spray application? The D2 delivers consistent chemical coverage at controlled pressure, reducing chemical waste by 30-40% compared to manual pump sprayers. Uniform application improves dwell time effectiveness and cleaning results.
Can the D2 be used for HVAC coil cleaning? Yes — with appropriate cleaning solutions, the D2 can apply coil cleaning chemicals. However, for dedicated coil cleaning, we recommend the K1-1 or K2 automatic coil cleaning machines for optimal results.
What maintenance does the D2 require? Flush the pump system with clean water after each use to prevent chemical residue buildup. Check seals and hoses weekly. The pump is rated for 2,000+ hours of commercial use.
📚 Related Guides
Shipping & Delivery
Shipping & Delivery
Global shipping to 50+ countries via express, air, and sea freight. Every order packed in reinforced fumigated wooden crates with moisture barrier protection. 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. Spare parts ship within 48 hours from factory inventory. Free lifetime technical support — video training and maintenance docs 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. Video training and technical support included with every purchase.
How fast can I get spare parts?
Parts ship from factory inventory within 48 hours. Express delivery available for urgent needs.

Technical Specifications
Detailed technical specifications are available upon request. Contact our team for the current datasheet and application guidance.
Request SpecificationsApplication 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.