Yancheng Slong Machinery & Electric Co., Ltd. is one of the leading manufacturers and suppliers of slong silent dual fuel generator 5–50kw natural gas, lpg, gasoline home standby generator with ats, wifi, smartgen remote monitoring 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.

Silent Dual Fuel Generator 5-50kW Natural Gas LPG Gasoline Home Standby Generator With ATS WiFi SmartGen Remote Monitoring

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SLONG Backup Dual fuel Generator Compatible With Solar Inverter Systems
| Model | 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 |
| Frequency (hz) | 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 |
| Gasoline(kw) | 8.0 / 8.5 | 12.0 /13.0 | 15.0 / 16.0 | 17.0 / 18.0 | 19.0 / 20.0 |
| LPG (kw) | 7.2 / 7.7 | 11.0 / 12.0 | 15.0 / 16.0 | 17.0 / 18.0 | 17.0 / 19.0 |
| NG (kw) | 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) | 2.14 | 3.34 | 3.76 | 3.79 | 3.81 |
| NG consumption at 75% load (m3/h) | 2.02 | 5.12 | 6.18 | 6.22 | 6.32 |
| Fuel Tank | 25 L | 50 L | 50 L | 50 L | 50 L |
| Noise level at 7m dB(A) | 69 | 69 | 69 | 69 | 69 |
| Starting system | Automatic Start | Automatic Start | Automatic Start | Automatic Start | Automatic Start |
| Displacement (cc) | 459 | 750 | 999 | 999 | 999 |
| Packing size (mm) | 1000 × 570 × 790 | 1320 × 730 × 1075 | 1320 × 730 × 1075 | 1320 × 730 × 1075 | 1320 × 730 × 1075 |
| Net / Gross weight (kg) | 169 / 180 | 310 / 335 | 327 / 352 | 327 / 352 | 327 / 352 |
| 20'ft / 40'hq | 66/ 138 | 24 / 54 | 24 / 54 | 24 / 54 | 24 / 54 |
Silent Dual Fuel Generator 5–50kW Natural Gas, LPG, Gasoline Home Standby Generator With ATS, WiFi, SmartGen Remote Monitoring
🔇 Ultra-Quiet Home Operation
Designed for residential use, this generator delivers dependable standby power while minimizing noise, making it perfect for homes, villas, and sensitive environments.
🔥 Flexible Dual & Triple Fuel Options
Runs on Natural Gas (Methane), LPG (Propane), and optional Gasoline, ensuring continuous electricity supply with multiple fuel sources for convenience and reliability.
⚡ Automatic Transfer Switch (ATS) Enabled
Seamlessly switches between utility and generator power during outages, maintaining uninterrupted electricity for critical home systems.
📱 SmartGen Remote Monitoring
Integrated SmartGen controller with WiFi allows real-time monitoring, alerts, and system adjustments from anywhere, providing peace of mind and intelligent management.
🏭 Experienced Manufacturer & Customization
Produced by a professional factory with 20 years of multi-fuel generator expertise, offering customizable logos, colors, labels, and packaging. Comes with a 2-year warranty and lifetime technical support for global distributors and residential partners.


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