Yancheng Slong Machinery & Electric Co., Ltd. is one of the leading manufacturers and suppliers of SLONG Gas Power Generator Silent Dual Fuel Backup Power for Emergencies Home or Business in China. With abundant experience, we warmly welcome you to wholesale durable products in stock here and get quotation from our factory. All customized products are with high quality and low price.





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SLONG Gas Power Generator Silent Dual Fuel Backup Power for Emergencies Home or Business
🚨 1. Emergency Gas Generator Designed for Critical Power Needs
SLONG gas power generator provides dependable backup electricity during blackouts, storms, and unexpected emergencies, helping homes and businesses maintain essential operations when grid power fails.
⛽ 2. Dual Fuel Generator with Reliable LPG and Natural Gas Operation
Supports LPG propane and natural gas (NG/methane), offering flexible fuel choices for different locations. The dual fuel system improves energy security and ensures continuous backup power availability.
🔇 3. Silent Generator for Homes, Offices and Commercial Spaces
Built with a quiet enclosure design, SLONG generator reduces operating noise while delivering stable power, making it suitable for residential areas, shops, offices, and business facilities.
🕒 4. Long Runtime Backup Generator for Extended Emergencies
Designed for emergency scenarios, the system supports up to 72 hours continuous operation, providing reliable electricity during severe weather, disasters, and prolonged outages.
🛠️ 5. Reliable Power System with Easy Maintenance Features
Designed with quick-removable door panels, internal wiring optimization, and convenient service access, SLONG generator helps reduce maintenance time and improves long-term usability.
| Model | SL6500W-SE-DF | SL8000W-SE-DF | SL9000W-SE-DF | SL10000W-SE-DF | SL12000W-SE-DF |
| Generator type | Silent Gasoline / LPG/NG Generator | Silent Gasoline / LPG/NG Generator | Silent Gasoline / LPG/NG Generator | Silent Gasoline / LPG/NG Generator | Silent Gasoline / LPG/NG Generator |
| Frequency | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz |
| Voltage | 110 /220V 120 / 240V 220 / 380V 230/400V | ||||
| Rated output: Gasoline | 5.0 kW | 6.0 kW | 7.0 kW | 8.0 kW | 10.0 kW |
| Max output: Gasoline | 6.5 kW | 6.5 kW | 7.5 kW | 8.5 kW | 11.0 kW |
| Rated output: LPG /NG | 4.5 kW | 5.5 kW | 6.5 kW | 7.5 kW | 9.0 kW |
| Max output: LPG /NG | 4.0 kW | 6.0 kW | 6.0 kW | 8.0 kW | 10.0 kW |
| Power factor cos¢ | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| Fuel tank capacity | 25 L | 25 L | 25 L | 25 L | 50 L |
| Noise level at 7m | ≤ 69 dB(A) | ≤ 69 dB(A) | ≤ 69 dB(A) | ≤ 69 dB(A) | ≤ 69 dB(A) |
| Starting system | Recoil start / Electric start | Recoil start / Electric start | Recoil start / Electric start | Recoil start / Electric start | Recoil start / Electric start |
| Model | SL390 | SL420 | SL460 | SL460 | SL550 |
| Engine type | single cylinder, 4-Stroke, OHV, Air cooled | ||||
| Displacement | 389 cc | 420 cc | 459 cc | 459 cc | 550 cc |
| Rated power | 8.3 kw / 3000/3600rpm | 9.2 kw / 3000/3600rpm | 10.6 kw / 3000/3600 rpm | 10.6 kw / 3000/3600rpm | 13 kw / 3000/3600rpm |
| Oil capacity | 1.1 L | 1.1 L | 1.1 L | 1.1 L | 1.2 L |
| Packing size | 940 × 570 mm × 780 mm | 940 × 570 mm × 780 mm | 940 × 570 mm × 780 mm | 940 mm × 570 mm × 780 mm | 940 mm × 570 mm × 780 mm |
| Net / Gross weight | 150 kg / 157 kg | 152 kg / 159 kg | 153 kg / 160 kg | 154 kg / 161 kg | 160 kg / 170 kg |
| 20'ft / 40'hq | 72 / 150 | 72 / 150 | 72 / 150 |
72 / 150 |
72 / 150 |


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