SLONG JS 20kW LPG and natural gas dual-fuel generator for home standby and commercial backup power.

Key Features

🔥 LPG & Natural Gas Dual-Fuel
Provides flexible fuel options for different gas supply infrastructures and operating requirements.

⬆️ Upgraded JS Series Design
Advanced enclosure design developed for improved accessibility and convenient generator servicing.

🔧 Four Quick-Removable Door Panels
Four removable panels provide broad access to internal components for inspection and maintenance.

🛠️ Larger Service & Maintenance Space
Expanded operating space facilitates routine servicing, troubleshooting and component access.

🌧️ IP44 Outdoor Enclosure
Designed for fixed outdoor installation with protection against solid objects and water splashes.

🎛️ SmartGen Controller
Provides generator monitoring, control and protection.

⚡ 20kW High-Capacity Standby Power
Designed for larger residential, commercial and essential backup power applications.

🏢 Commercial & Large Residential Backup
Suitable for businesses, workshops, larger properties and other fixed-site applications.

🔌 ATS Compatible
Suitable for integration with automatic transfer systems.

Manufacturer & Factory

Yancheng SLONG Machinery & Electric Co., Ltd. manufactures the SLONG JS Series of gas-powered generator sets. Founded in 2007, SLONG specializes in the development and production of LPG, natural gas, gasoline, dual-fuel and tri-fuel generators for residential, commercial and standby power applications.

This JS 20kW LPG & Natural Gas Dual-Fuel Generator is manufactured at the SLONG factory and individually tested before shipment. As a high-output model in the upgraded JS Series, it features four quick-removable doors and a larger maintenance area, providing convenient access to key components during inspection and servicing. The generator is designed for applications requiring dependable higher-capacity backup power. SLONG supports OEM/ODM manufacturing and customized generator solutions for international distributors, dealers and brand partners.

Contact SLONG

Interested in this SLONG generator? Contact our factory for pricing, specifications, OEM/ODM cooperation and technical support.

Yancheng SLONG Machinery & Electric Co., Ltd.
Contact: Jane Yang, Sales Manager
📧 Email: slong4@slongco.com
💬 WhatsApp: +86 187 6238 8907
🌐 Official Website: www.slongco.com
📍 Location: Yancheng, Jiangsu, China