Dimensions of fire extinguisher: outer diameter of 219mm, length of 380mm

Fire extinguisher weight: 9.5kg, including projectile body, cartridge card, fire extinguishing agent, medicine tube, etc

Types of fire extinguishing agents: dry powder fire extinguishing agent, water-based fire extinguishing agent

Net weight of fire extinguishing agent: 8kg forest specific fire extinguishing agent, 6.5kg ordinary dry powder fire extinguishing agent, 5.2kg ultrafine dry powder fire extinguishing agent, 8kg water-based fire extinguishing agent

Main material of the projectile: PE

Sprinkling diameter of fire extinguishing agent: ≥ 5 meters

Fire control area: ≥ 50 square meters

Safe radius of fire extinguisher: ≥ 15 meters

Fire extinguishing bomb ignition voltage: 12V

Fire extinguishing bomb ignition current: ≥ 1000mA

Fire extinguisher safety current: ≤ 200mA

The height of the safety release when the fire extinguisher falls: ≥ 10 meters

Fire extinguishing bomb dropping height (relative to the fire scene): 30-150 meters

Environmental temperature for the use of fire extinguishers:- 25-+60℃

Storage method: Waterproof, moisture-proof, fireproof

Safety insurance: distance, switch, pin

Founded in 2018, Airfly Tethered is a national high-tech enterprise specializing in the research, development, and manufacturing of tethered UAV power systems. As one of Jiangsu Province’s leading intelligent manufacturing companies, Airfly is dedicated to advancing tethered technologies that enable safe, efficient, and continuous drone operations.

Based in Nanjing, China, Airfly collaborates with domestic and international partners to provide high-quality, high-performance tethered modules and power stations for UAV applications worldwide.
Our flagship products include the A4, WF4, and FW6 airborne power modules (6kW, compatible with 750V ground stations), and the G4 and G7 ground tether power stations (7kW / 750V)—widely recognized as reliable, market-proven solutions.

Driven by the philosophy of “Technology Empowers, Innovation Leads,” Airfly partners with renowned universities such as Nanjing University, Southeast University, and NUIST, forming a strong R&D team with cutting-edge expertise. We not only deliver industry-leading standard products but also provide customized non-standard tethered solutions to meet clients’ specialized needs.

Airfly Tethered serves over 600 domestic and 80 international clients, with exports to the U.S., Europe, the Middle East, South Africa, and Southeast Asia. Our tethered systems play critical roles in power inspection, communications, monitoring, emergency response, firefighting, and security.

Looking ahead, Airfly will continue to expand the boundaries of tethered UAV applications, creating greater value for customers worldwide and powering the future of intelligent aerial operations.

Original Innovation — Confident Tethering Since 2013

Phone: +86 19952400441 / +86 199 5178 6845

WhatsApp: +86 199 5240 0441

Email: susy@tetheredsystem.com / evan@tetheredsystem.com

Address: Room 1813, Building C, No. 88 Pubin Road, Pukou District, Nanjing, China

Website: www.tetheredsystem.com