Yancheng Slong Machinery & Electric Co., Ltd. is one of the leading manufacturers and suppliers of 20kw gas generator ce ready multi-fuel backup power system 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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Wi-Fi Optional
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Cold-weather heating
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Solar system integration
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20kw gas generator CE Ready Multi-Fuel Backup Power System
| Model | SL-JK6 | SL-JK8 | SL-JK12 | SL-JK17 | SL-JK18 | SL-JK20 |
| Fuel Type | LPG & NG / Gasoline | LPG & NG / Gasoline | LPG & NG / Gasoline | LPG & NG / Gasoline | LPG & NG / Gasoline | LPG & NG / Gasoline |
| Frequency (hz) | 50 / 60 | 50 / 60 | 50 / 60 | 50 / 60 | 50 / 60 | 50 / 60 |
| Voltage (v) | 220 120/240 | 220 120/240 | 220 120/240 | 220 120/240 | 220 120/240 | 220 120/240 |
| Gasoline(kw) | 6.0 / 6.5 | 8.0 / 8.5 | 12.0 /13.0 | 15.0 / 16.0 | 17.0 / 18.0 | 19.0 / 20.0 |
| LPG (kw) | 5.8 / 6.3 | 7.2 / 7.7 | 11.0 / 12.0 | 15.0 / 16.0 | 17.0 / 18.0 | 17.0 / 19.0 |
| NG (kw) | 5.2 / 5.6 | 6.5 / 7.0 | 10.0 / 11.0 | 14.0 / 15.5 | 15.0 / 17.0 | 15.0 / 17.0 |
| LPG consumption at 75% load (kg/h) | 2.0 | 2.14 | 3.34 | 3.76 | 3.79 | 3.81 |
| NG consumption at 75% load (m3/h) | 1.9 | 2.02 | 5.12 | 6.18 | 6.22 | 6.32 |
| Fuel Tank | 25 L | 25 L | 50 L | 50 L | 50 L | 50 L |
| Noise level at 7m dB(A) | 69 | 69 | 69 | 69 | 69 | 69 |
| Starting system | Automatic Start | Automatic Start | Automatic Start | Automatic Start | Automatic Start | Automatic Start |
| Displacement (cc) | 420 | 459 | 750 | 999 | 999 | 999 |
| Packing size (mm) | 1000 × 570 × 790 | 1000 × 570 × 790 | 1320 × 730 × 1075 | 1320 × 730 × 1075 | 1320 × 730 × 1075 | 1320 × 730 × 1075 |
| Net / Gross weight (kg) | 169 / 180 | 169 / 180 | 310 / 335 | 327 / 352 | 327 / 352 | 327 / 352 |
| 20'ft / 40'hq | 66/ 138 | 66/ 138 | 24 / 54 | 24 / 54 | 24 / 54 | 24 / 54 |
20kw gas generator CE Ready Multi-Fuel Backup Power System
Delivering reliable and efficient backup power, the 20kw gas generator CE Ready Multi-Fuel Backup Power System is perfect for residential, commercial, and industrial use. Our low-noise multi-fuel generator runs on gasoline, natural gas (methane), or LPG (propane) with a power range of 5–20kW, meeting diverse energy needs.
✅ Multi-Fuel Compatibility: Switch freely between gasoline, natural gas, and LPG
✅ Customizable Voltage & Phase: Single-phase or three-phase, 50Hz/60Hz, adaptable to global grid standards
✅ Smart Control: Built-in Smartgen controller, supports Automatic Transfer Switch (ATS), 7-day automatic testing, and WiFi monitoring
✅ Extreme Climate Ready: Equipped with cold-weather heating kit, operates reliably down to -40°C
✅ Solar System Integration: Compatible with solar energy setups for green backup power
✅ Durable & Service-Friendly: IP43 outdoor rainproof, quick-release door panels for easy maintenance, neatly organized internal wiring
✅ Flexible Customization: Recommended oil SAE 15W-40, customizable logo, color, label, and packaging design
✅ Variable Frequency Multi-Fuel: Provides stable voltage output suitable for sensitive electronics
This generator not only provides reliable power but also emphasizes ease of operation and maintenance. The 20kw gas generator CE Ready Multi-Fuel Backup Power System is the ideal solution for your home, commercial, or industrial backup energy needs.
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