Yancheng Slong Machinery & Electric Co., Ltd. is one of the leading manufacturers and suppliers of SLONG LPG Gas Generator Quiet Energy Efficient Portable Backup Power for Home and 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 LPG Gas Generator Quiet Energy Efficient Portable Backup Power for Home and Business
🔥 1. Efficient LPG Gas Generator for Cost-Effective Backup Energy
SLONG LPG gas generator is designed with optimized fuel control technology, providing efficient combustion and lower operating costs for home backup, business power, and emergency applications.
🔇 2. Quiet Portable Generator for Residential and Commercial Use
Featuring a silent enclosure design and low-noise operation, SLONG generator delivers reliable electricity while maintaining a comfortable environment for homes, offices, shops, and outdoor locations.
⚡ 3. Portable Backup Power Generator with Reliable Performance
Built with full copper alternator, stable power output, and intelligent protection functions, the generator ensures dependable electricity during outages, storms, and unexpected emergencies.
⛽ 4. Flexible Gas Generator Compatible with Multiple Fuel Options
Supports LPG propane and natural gas (NG/methane), offering flexible fuel choices and reliable energy supply for different markets and usage conditions.
🏭 5. Professional LPG Generator Factory with Customized Solutions
SLONG specializes in silent gas generators, LPG generators, and dual fuel backup power systems with 20 years manufacturing experience. Provides OEM customization, ATS solutions, WiFi monitoring, customized voltage/frequency, 2-year warranty, and lifetime technical support for global distributors.
| 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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