Yancheng Slong Machinery & Electric Co., Ltd. is one of the leading manufacturers and suppliers of SLONG Gas NG Generator Manufacturer ChinaSLONG Gas NG Generator Manufacturer China 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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| 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 |


SLONG LPG Generator Natural Gas Generator Automatic Transfer Switch WiFi Monitoring Easy Maintenance
🔄 1. Gas Generator with ATS Automatic Transfer for Uninterrupted Power
SLONG LPG generator and natural gas generator support automatic transfer switch (ATS), allowing quick power recovery when the grid fails and providing continuous backup electricity for homes and businesses.
📱 2. Smart Gas Generator with WiFi Remote Monitoring
Integrated with WiFi monitoring function, users can remotely check generator operating status, improve power management efficiency, and conveniently monitor backup energy systems.
🛠️ 3. Easy Maintenance Generator with Service-Friendly Design
Designed with quick-removable door panels, built-in control panel, and organized internal wiring, SLONG generator simplifies inspection, maintenance, and daily servicing.
⛽ 4. Dual Fuel Generator Supporting LPG and Natural Gas Operation
Compatible with LPG propane and natural gas (NG/methane), providing flexible fuel selection and reliable energy supply for different regions and application environments.
⚙️ 5. Reliable Gas Backup System with Intelligent Protection
Equipped with SmartGen controller, high temperature shutdown, low oil pressure protection, and precise air-fuel adjustment, ensuring safe operation and stable power output.
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