Yancheng Slong Machinery & Electric Co., Ltd. is one of the leading manufacturers and suppliers of reliable propane home generator natural gas emergency backup generator 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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Key Advantages for Distributors & Homeowners:
✔ Automatic Transfer Switch - Activates within 10-30 seconds of power failure (optional)
✔ Ultra-Quiet Operation - Advanced soundproofing maintains 65-68 dB for neighborhood-friendly use
✔ Low-Emission Power - Cleaner combustion than diesel/gasoline with reduced carbon footprint
✔ Smart Monitoring - Optional WiFi/APP connectivity for remote status checks
✔ Extended Runtime - Propane/natural gas provide stable, long-lasting fuel supply
| 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 |
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