Yancheng Slong Machinery & Electric Co., Ltd. is one of the leading manufacturers and suppliers of weatherproof low-noise backup power system designed for residential and commercial emergency 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.
Weatherproof Low-Noise Backup Power System Designed for Residential and Commercial Emergency Applications
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20 kW Residential Natural Gas LPG Gasoline Generator Three-Fuel Low Noise Design
| 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 |
Weatherproof Low-Noise Backup Power System Designed for Residential and Commercial Emergency Applications
🌧️ All-Weather Outdoor Protection
Built with a durable IP43 weatherproof enclosure, this backup power system is designed to withstand rain, dust, and challenging outdoor conditions, ensuring dependable performance year-round.
🔇 Low-Noise Operation for Sensitive Environments
Engineered with a silent enclosure and advanced noise-reduction technology, making it ideal for residential communities, office buildings, retail stores, healthcare facilities, and commercial properties.
⚡ Reliable Emergency Power Supply
Provides stable standby power during utility outages, helping protect critical equipment and maintain essential operations. Capable of extended emergency operation for disaster preparedness and business continuity.
🛡️ Advanced Safety & Intelligent Control
Features a SmartGen controller, high-temperature shutdown, low oil pressure protection, precision fuel management, and leak-prevention technology for safe, efficient, and worry-free operation.
🏭 Custom Solutions from an Experienced Manufacturer
With 20 years of generator manufacturing expertise, we offer customized voltage, frequency, ATS integration, WiFi monitoring, branding, packaging, and color options. Supported by a 2-year warranty and lifetime technical service for distributors and commercial partners worldwide.
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