Aerosol fire extinguisher manufacturing facility

Manufacturer & OEM Supplier

Aerosol Fire Extinguisher Solutions

Passive thermal aerosol fire suppression systems engineered for total enclosure protection. Zero power requirements, zero wiring, zero maintenance — deliver industrial-grade fire safety backed by 15+ years of manufacturing expertise.

Aerosol fire extinguisher for electrical cabinet
15+
Years Manufacturing
80+
Countries Served
500+
Product Models
ISO
9001 Certified

Product Range

Aerosol Fire Extinguisher Products

Din Rail Aerosol Fire Extinguisher

Din Rail Aerosol Fire Extinguisher

  • Model: QRR-0.01G (-2/10 R LT)
  • Dosage: 10g / 20g
  • Volume: Protects ≤0.4m³ to ≤0.8m³
  • Size: Ultra-compact (84.5 × 18 × 60mm)
  • Mounting: DIN Rail / 3M Magnetic
Wireless Aerosol Fire Suppression Device

Wireless Aerosol Fire Suppression Device

  • Installation: DIN Rail (Controller)
  • Extinguisher: External Magnetic Mount
  • Coverage: Multi-Zone Capable
  • Cable Length: Customizable
  • Alarm: Sound & Light (Integrated)
  • Safety: Fire Feedback Signal
Wireless Aerosol Fire Suppression Device RS485

Wireless Aerosol Fire Suppression Device RS485

  • Comm Protocol: RS485 (Modbus RTU)
  • Protection Vol: 0.5m³ to 3.0m³
  • Trigger Mode: Thermal / Smoke / Remote
  • Power Supply: AC220V ±20%
  • Backup Power: ≥ 10 Seconds
  • Operating Temp: -40°C ~ +70°C
Wireless Aerosol Fire Suppression Device 4G Type

Wireless Aerosol Fire Suppression Device 4G Type

  • Network: 4G LTE + RS485
  • Remote Features: App Status / SMS Alerts
  • Firmware: Remote OTA Upgrade
  • Sensors: Smoke + Temperature
  • Location: Built-in GPS/Base Station
  • Maintenance: Auto-Self Check

Product Technology

Inside Soltree Technology

Engineered for reliability. See what makes the industry standard for miniature fire suppression.

  • Aerosol Generator Compound (Solid State)

    A stable solid mixture of oxidizer and reducing agent. Converts to fire-suppressing gas only upon activation. Non-pressurized.

  • Advanced Cooling Vents

    Housing design directs heat away to ensure casing temperature remains safe (<75°C).

  • Discharge Outlet

    Precision nozzle enables rapid flooding of the cabinet in ≤ 6 seconds.

  • DIN Rail Mounting Clip

    Standard 35mm DIN rail integration allows it to sit perfectly alongside MCBs and terminal blocks.

  • Thermal Activation Cord

    (Blue line) Heat-sensitive cord activates mechanically at 170°C, ensuring operation even during total power failure.

Aerosol fire extinguisher internal structure diagram
Aerosol fire extinguisher installed in electrical cabinet

About Soltree

Factory-Direct Electrical Solutions

Explore our 50,000 m² facility with automated lines and R&D centers. We deliver reliable electrical solutions.

Soltree aerosol fire extinguisher manufacturing facility
15+Years of
Experience
About Soltree

We Are The Leading Manufacturer For Aerosol Fire Extinguisher Solutions

Soltree is a factory-direct manufacturer specializing in aerosol fire suppression devices for electrical cabinets and industrial enclosures. With over 15 years of expertise, ISO 9001 certified production, and 200,000+ units delivered annually, we provide reliable OEM and ODM solutions to distributors and system integrators across 80+ countries.

In-House R&D

Own laboratory for product testing and continuous improvement of aerosol suppression technology.

OEM / ODM Ready

Full customization — your logo, label, capacity and packaging, with flexible MOQ.

Our Facilities

Factory Capabilities & Production Lines

Automated Workflows, Strict Quality Control, On-Time Global Delivery

Aerosol fire extinguisher production line
Automated assembly workshop
Quality inspection station
R&D testing laboratory
Finished goods warehouse
Packaging and shipping area

Global Presence

Exhibitions & Events

Join us at global trade shows to discover our electrical and solar innovations. Let's build a reliable partnership together.

Soltree exhibition booth
Soltree trade show photo 2
Soltree trade show photo 3
Soltree trade show photo 4
Soltree trade show photo 5

Get Your Free Sample!

We provide samples for free, you just need to tell us what you need.

Get Sample Now

Beyond Manufacturing

More Than Just an Aerosol Fire Extinguisher Manufacturer

At Soltree, we go beyond manufacturing by offering a suite of value-added services tailored to meet your project needs. Every customer receives personalized attention, expert guidance, and seamless support throughout their journey with us.

Service Consultation

Whether your requirements are straightforward or complex, our team provides expert advice and technical consultation. For more intricate projects, we offer in-depth engineering support to ensure optimal product selection, guaranteeing safety and efficiency in your electrical systems.

Product Recommendations

Unsure which aerosol fire extinguisher suits your system? Our specialists provide free, customized recommendations based on your specific operational and environmental requirements, ensuring you get the perfect fit for your electrical protection needs.

Logistics Support

If you lack a reliable freight forwarder, we can arrange transportation from our factory to your project site at no extra cost. Our logistics team ensures timely and secure delivery to keep your project on schedule, minimizing downtime and delays.

Installation Support

Need help with installation? Our technical team is available to answer your questions or provide hands-on support. For larger projects, we can even dispatch an engineer to your site for on-the-ground assistance, ensuring seamless integration within your electrical network.

Testimonials

What Our Client Say's About Us

Client testimonials praise our deep understanding of their challenges, which leads to innovative solutions and strong ROI. Long-term collaborations — some over a decade — demonstrate their trust and satisfaction.

Know More ↗

We’ve installed these in 200+ enclosures. No power, no wiring, zero maintenance — and they stopped a fire in one of our cabinets. Super reliable.

Jizzakh Polytechnic Institute

Jizzakh Polytechnic Institute

Zero-maintenance fire protection that works. Install and forget — total peace of mind for our critical equipment.

Mark

BIPV Philippines

Mark

FAQ

Knowledge About DIN Rail Aerosol Fire Extinguishers

A DIN Rail Aerosol Fire Extinguisher is a compact fire suppression device designed specifically to snap onto standard 35mm DIN rails found in electrical cabinets. It is used to protect enclosed spaces like meter boxes, server racks, and low-voltage switchgear by extinguishing fires at the source before they spread.

No. Soltree aerosol produces a micron-sized particulate that is non-corrosive and non-conductive. After a discharge, the fine dust can be blown out or wiped away. It does not damage circuit boards like water or foam would.

Installation is "plug-and-play." The QRR series features a specialized mounting clip that attaches directly to the 35mm guide rail. For cabinets without rails, the device also supports magnetic suction or screw fixation, allowing flexible placement near potential fire sources.

No, it can operate passively. The primary activation method is a Thermal Sensing Cord that snakes through the cabinet. If the temperature hits 170°C, it triggers mechanically. However, for Smart models, electrical activation via smoke sensors or remote control is also supported.

No. Unlike traditional gas cylinders, Soltree aerosol extinguishers are non-pressurized solid-state devices. They are maintenance-free for their entire 10-year service life. You do not need to perform annual weighing or pressure checks.

Keep the nozzle at least 0.3m away from the protected object (like wires or breakers) and 1.5m away from personnel. Ensure there are no obstacles within 500mm directly in front of the nozzle.

Yes. The device includes "Fire Feedback" and "Switch Output" terminals. When activated, it sends a passive contact signal to your main fire alarm system or BMS to indicate a discharge event.

The Heat Aerosol Fire Extinguishing Device uses a new-generation formula that is non-corrosive and safe for electronics. While a fine particulate settles after discharge, it is non-conductive and can be cleaned. It is designed specifically for electrical environments.

For the Smart Series (connected to AC220V), the device has a built-in Power-off Continuous Work feature. It can continue to detect and operate for at least 10 seconds after a total power loss, ensuring protection during electrical faults.

Yes. We offer specific models (RS485 Type and 4G Type) that integrate Modbus protocol. This allows real-time monitoring of temperature, smoke density, and device status via a PC or Mobile App.

Yes. The device is built for harsh environments. The integrated type works from -40°C to +70°C, and the standard type operates from -50°C to +90°C, making it ideal for outdoor PV inverters and battery storage systems.

Your Trusted Aerosol Fire Extinguisher
Made in China. Global Shipping.

Based in Yueqing, China — the electrical manufacturing hub — Soltree combines in-house production with 15+ years of R&D to deliver reliable aerosol fire suppression devices worldwide. With English-speaking sales engineers and fast response times, we support distributors and system integrators across 80+ countries to keep projects on schedule.

200,000+
Units Per Year
80+
Countries & Regions Served
15+
Years Experience
50,000㎡
Factory in Total

Get in Touch

Contact Us

Have questions about our products or need assistance with a project? Our team is ready to help you find the perfect electrical solution.

Address

Fenghuang Industrial Zone, Baishi Town, Yueqing Zhejiang P. R. China

Phone / WhatsApp

+86-13693313816

Business Hours

Monday – Friday
09:00 – 22:00 CST
Saturday
09:00 – 22:00 CST
Sunday
09:00 – 22:00 CST

Emails are monitored outside hours. We aim to respond within 24 hours on business days.

Send an Enquiry

All fields marked * are required.