Yancheng Slong Machinery & Electric Co., Ltd. is one of the leading manufacturers and suppliers of SLONG Natural Gas Generator SmartGen Control Automatic Transfer Switch 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.


![]() |
![]() |
![]() |
![]() |
![]() |
![]() |






| 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 |
SLONG Natural Gas Generator SmartGen Control Automatic Transfer Switch Backup Power for Home and Business
🧠 1. SmartGen Controlled Natural Gas Generator for Intelligent Power Management
Equipped with SmartGen controller, SLONG natural gas generator provides real-time monitoring, automatic protection, and intelligent operation management for reliable home and business backup power.
🔄 2. Automatic Transfer Switch Generator for Seamless Backup Power
Supports ATS automatic transfer switch, allowing the generator to automatically start during grid failure and restore power quickly for homes, offices, shops, and commercial facilities.
⛽ 3. Dual Fuel Gas Generator Compatible with NG and LPG
Designed to operate with natural gas (methane) and LPG propane, offering flexible fuel solutions, lower operating costs, and stable power supply for different application environments.
⚡ 4. Reliable Standby Generator with Energy Efficient Performance
Features precise fuel adjustment, full copper alternator, high temperature shutdown, and low oil pressure protection. Designed for long-term standby operation with efficient fuel consumption.
🏭 5. OEM Natural Gas Generator Factory with Global Supply Capability
SLONG specializes in natural gas generators, dual fuel generators, and backup power systems with 20 years manufacturing experience. Supports OEM logo, color, packaging customization, ATS solutions, 2-year warranty, and lifetime technical support for worldwide distributors.
Hot Tags: SLONG Natural Gas Generator SmartGen Control Automatic Transfer Switch Backup Power for Home and Business, China SLONG Natural Gas Generator SmartGen Control Automatic Transfer Switch Backup Power for Home and Business manufacturers, factory, 10kw Lpg Gas Generator

















