Yancheng Slong Machinery & Electric Co., Ltd. is one of the leading manufacturers and suppliers of dual fuel lpg generator natural gas generator for commercial applications 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.
Dual fuel LPG generator natural gas generator for commercial applications




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Dual Fuel LPG & Natural Gas Generators – Reliable Power for Commercial Use
Looking for a versatile, cost-effective power solution? Our dual fuel LPG and natural gas generators are perfect for commercial, industrial, and emergency backup applications. Designed for high efficiency and fuel flexibility, these generators automatically switch between LPG and natural gas, ensuring uninterrupted power supply while reducing operational costs.
Key Benefits:
🔥 Dual Fuel Technology – Run on LPG or natural gas for maximum fuel flexibility
💰 Cost Savings – Lower fuel expenses compared to diesel/petrol generators
⚡ High Power Output – Reliable performance for hotels, hospitals, retail stores, and construction sites
🌿 Eco-Friendly – Cleaner combustion, reduced emissions, and compliance with environmental standards
🔧 Low Maintenance – Robust design ensures longevity and minimal servicing
🌍 Export-Ready – Wholesale pricing, OEM/ODM support, and global shipping for bulk buyers
| Model | SL-JK5 | SL-JK6 | SL-JK8 | SL-JK12 | SL-JK17 | SL-JK18 |
| 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) | 5.0 / 5.5 | 6.0 / 6.5 | 8.0 / 8.5 | 12.0 /13.0 | 15.0 / 17.0 | 18.0 / 20.0 |
| LPG (kw) | 4.5 / 4.95 | 5.4 / 5.85 | 7.2 / 7.7 | 11.0 / 12.0 | 15.3 / 16.2 | 16.2 / 18.0 |
| NG (kw) | 4.0 / 4.4 | 4.8 / 5.2 | 6.5 / 7.0 | 10.0 / 11.0 | 12.0 / 13.6 | 14.4 / 16.0 |
| Power factor cos¢ | 1.0 | 1.0 | 1.0 | 1.0 | 0.8 | 0.8 |
| Fuel tank capacity (L) | / | / | / | / | / | / |
| LPG consumption at 75% load (kg/h) | 4.53 | 1.58 | 2.14 | 3.34 | 3.76 | 3.76 |
| NG consumption at 75% load (m3/h) | 1.79 | 1.84 | 2.02 | 5.12 | 6.18 | 6.18 |
| Fuel Tank | 25 L | 25 L | 25 L | 50 L | 50 L | 50 L |
| Noise level at 7m dB(A) | 69 | 69 | 69 | 69 | 69 | 69 |
| Starting system | Electric Start | Electric Start | Electric Start | Electric- start | Electric- start | Electric- start |
| Engine Model | SL390 | SL420 | SL460 | GB750 | GB1000 | GB1000 |
| Displacement (cc) | 389 | 420 | 459 | 750 | 999 | 999 |
| Packing size (mm) | 1000 × 570 × 790 | 1000 × 570 × 790 | 1000 × 570 × 790 | 1320 × 730 × 1075 | 1320 × 730 × 1075 | 1320 × 730 × 1075 |
| Net / Gross weight (kg) | 169 / 180 | 169 / 180 | 169 / 180 | 310 / 335 | 327 / 352 | 327 / 352 |
| 20'ft / 40'hq | 66/ 138 | 66/ 138 | 66/ 138 | 24 / 54 | 24 / 54 | 24 / 54 |
Dual fuel LPG generator natural gas generator for commercial applications

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