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Custom Laboratory Fume Hoods Manufacturer HEWEI
Safeguarding Security, Empowering Innovation
HEWEI Laboratory Fume Hood Solutions

At HEWEI, we believe safety is the cornerstone of efficient laboratory operations. As a professional manufacturer and supplier of laboratory protective equipment, we specialize in delivering high-quality, durable laboratory fume hoods and tailored solutions for global clients. Our product line covers embedding & sectioning, stainless steel, explosion-proof, European standard, and staining-sealing integrated models, perfectly matching diverse application scenarios. Built with premium corrosion-resistant materials and advanced airflow capture technology, our fume hoods efficiently extract hazardous chemical vapors, acid mists, and particulates, building a solid safety barrier for personnel. Whether for new laboratory construction or renovation upgrades, we provide reliable engineering support—from standard units to fully customized solutions—ensuring long-term, stable operations.

HEWEI High Quality Chemical Fume Hoods for Laboratories
Professional Laboratory Ventilation Solutions — Tailored Manufacturer for Diverse Applications
From standalone standard units to turnkey ventilation engineering for large-scale facilities, HEWEI delivers dependable containment and safety protection for research institutes, universities, and R&D centers worldwide. Built for long-term structural durability and equipped with intelligent airflow control, our systems ensure consistent, reliable operation even under the most demanding laboratory conditions. Explore our product series below to find the optimal ventilation equipment tailored to your layout and process requirements - and discover why HEWEI is the supplier of choice for leading laboratories worldwide.

Why Choose HEWEI High Quality Chemical Fume Hoods
Superior Negative Pressure & Airflow Control
Engineered with aerodynamic baffle designs and intelligent variable-frequency fan systems, our hoods establish a reliable internal negative pressure environment to instantly evacuate toxic and hazardous gases, ensuring complete safety for laboratory personnel.
Cold-Rolled Steel & Advanced Surface Treatment
Built with premium cold-rolled steel treated through multiple manufacturing processes and finished with high-standard electrostatic powder coating, providing exceptional rust prevention, corrosion resistance, and effortless cleaning to keep the equipment looking brand new.
Efficient Zoning & Dual-Channel Exhaust (For Specialized Pathology/Staining Units)
Tailored for complex applications like embedding, staining, and tissue processing, our systems feature precision dual-channel partitioned exhaust modes to prevent reagent volatilization from affecting staining quality while avoiding sample cross-contamination and indoor leakage.
Intelligent Airflow Regulation & Energy Efficiency
Fully compatible with advanced accessories such as full-screen touch panels, Variable Air Volume (VAV) valves, and Venturi valves, allowing real-time wind speed regulation based on sash height and opening to optimize operating energy consumption.
Diverse Specifications & Non-Standard Customization
Offering comprehensive options including standard models, embedding/staining units, integrated staining and coverslipping machine fume hoods, and walk-in tissue processor fume hoods. Both dimensions and configurations support custom non-standard orders to perfectly fit any laboratory layout.

How We Complete Your Fume Hood Project?

From initial concept to final delivery, HEWEI ensures a seamless, end-to-end project execution tailored to your laboratory requirements:
01
Consultation & Requirement Analysis
We discuss your specific application (e.g., standard chemistry, pathology staining, or tissue processing), laboratory layout, and safety compliance needs to recommend the ideal fume hood series.
02
Custom Engineering & Design
Based on your space and workflow, we offer flexible non-standard customization, including precise sizing, specialized materials (like cold-rolled steel with electrostatic coating or chemical-resistant liners), and intelligent accessory integration (such as VAV or Venturi valves).
03
Precision Manufacturing
Utilizing advanced cold-rolled steel processing, aerodynamic baffle configurations, and stringent quality control, we build robust units designed for superior negative pressure and containment.
04
Quality Testing & Inspection
Every fume hood undergoes rigorous testing for airflow velocity, structural integrity, and safety performance to meet international standards before shipping.
05
Secure Delivery & Remote Installation Support
We provide reliable worldwide shipping, accompanied by detailed, easy-to-follow installation drawings and professional video guides to ensure smooth on-site setup by your local team.
FAQ About Laboratory Fume Hoods Manufacturer HEWEI
1
What makes HEWEI a reliable chemical fume hood manufacturer?
As a leading chemical fume hood manufacturer, HEWEI combines advanced aerodynamic engineering, premium cold-rolled steel structures, and strict compliance with global safety certifications (such as ASHRAE 110 and SEFA) to deliver durable, high-performance containment systems for global laboratories.
2
What is the ideal face velocity for HEWEI chemical fume hoods?
The optimal face velocity for our fume hoods generally ranges between 80 to 120 linear feet per minute (fpm) (or roughly 0.35–0.6 m/s), ensuring proper vapor capture and containment efficiency without causing air turbulence.
3
Can HEWEI provide non-standard custom fume hood sizes and layouts?
Yes. Beyond standard benchtop models, we specialize in non-standard custom fume hoods, including embedding/staining fume hoods, integrated tissue processor hoods, and walk-in floor-mounted units tailored to your exact laboratory space and workflow requirements.
4
Are HEWEI fume hoods ducted or ductless?
HEWEI primarily manufactures ducted fume hoods, which connect to an external facility exhaust system or dedicated blower to completely remove hazardous vapors, toxic gases, and corrosive fumes outside the building.
5
What materials are used to ensure chemical and corrosion resistance?
Our fume hood bodies are built from high-grade cold-rolled steel with electrostatic powder coating for exceptional rust prevention. Interior liners and work surfaces can be customized with chemical-resistant materials like solid phenolic resin, PP (polypropylene), or stainless steel.
6
Do HEWEI fume hoods support VAV (Variable Air Volume) systems?
Yes, our systems are fully compatible with modern VAV systems and Venturi valves. They can automatically adjust face velocity based on the sash opening position, significantly reducing laboratory HVAC energy consumption.
7
How should I install my HEWEI fume hood if onsite engineering is not available?
We provide secure global shipping backed by comprehensive, easy-to-follow installation drawings and step-by-step video guides, enabling your local engineering team to assemble and set up the unit smoothly.
8
What types of specialized laboratory applications do your fume hoods support?
We offer specialized models designed for specific workflows, including pathology embedding and staining fume hoods, staining-coverslipping machine integrated hoods, and large tissue processor fume hoods featuring negative pressure extraction systems.
9
What accessories are available for HEWEI chemical fume hoods?
Optional accessories include full-screen touch control panels, VAV airflow monitors, built-in 30W vapor-sealed fluorescent lighting, and factory- or field-installed service fixtures for water, gas, air, and vacuum lines.
10
How do I choose the right fume hood size for my laboratory project?
Choosing the right size depends on your available floor/bench space, the dimensions of the equipment placed inside, and whether you need a standard width (such as 1200mm, 1500mm, or 1800mm) or a specialized floor-mounted walk-in unit. Contact our engineering team for personalized layout recommendations.
Get in touch with us
Discuss Your Fume Hood Project With HEWEI Experts
Ready to upgrade your laboratory safety or looking for a reliable, custom-engineered fume hood solution? Whether you need standard chemical fume hoods, specialized pathology units, or complete non-standard specifications, HEWEI is here to support you from design to delivery.

Expert Consultation: Get professional advice tailored to your specific lab workflow and spatial requirements.
Tailored Quotations & Drawings: Receive fast, competitive quotes along with flexible configuration options.
Reliable Global Support: Benefit from secure international shipping, detailed installation guidance, and dedicated after-sales service.
Contact: Eva Li
Tel: +86 13702400153
WhatsApp: +86 13702400153
Company Address: No. 200, Su'ao Village, Taoyuan Town, Heshan City, Jiangmen, Guangdong Province, China.
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