Yancheng Slong Machinery & Electric Co., Ltd. is one of the leading manufacturers and suppliers of Dual Fuel Generator Silent Gasoline Natural Gas LPG 5-40kW ATS Auto Start Backup Power System OEM Factory Direct Supply 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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| 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 |
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Dual Fuel Generator Silent Gasoline Natural Gas LPG 5-40kW ATS Auto Start Backup Power System OEM Factory Direct Supply
⛽ 1. Dual Fuel Generator with Gasoline LPG and Natural Gas Options
Supports gasoline, LPG propane, and natural gas (NG/methane) operation, providing flexible fuel choices for residential backup, commercial facilities, and emergency power applications.
🔄 2. ATS Auto Start Generator for Automatic Backup Protection
Compatible with ATS automatic transfer switch, allowing automatic startup and power switching when the main electricity supply fails.
🔇 3. Silent Backup Power Generator for Home and Business Use
Designed with a low-noise enclosure structure, this silent generator provides stable electricity with reduced operating sound for homes, offices, and commercial environments.
⚡ 4. 5-40kW Generator Series for Flexible Power Requirements
Available from 5kW to 40kW, offering scalable backup power solutions with customizable voltage, frequency, and single or three-phase configurations for global markets.
🏭 5. OEM Factory Direct Gas Generator Supply for Global Partners
Manufactured by an experienced generator factory, supporting OEM customization, logo branding, color design, packaging solutions, and technical service support for distributors and project customers.
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