Yancheng Slong Machinery & Electric Co., Ltd. is one of the leading manufacturers and suppliers of silent lpg generator residential standby power generator outdoor weatherproof standby 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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| Model | SL-JK6 | 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 | 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) | 6.0 / 6.5 | 8.0 / 8.5 | 12.0 /13.0 | 15.0 / 16.0 | 17.0 / 18.0 | 19.0 / 20.0 |
| LPG (kw) | 5.8 / 6.3 | 7.2 / 7.7 | 11.0 / 12.0 | 15.0 / 16.0 | 17.0 / 18.0 | 17.0 / 19.0 |
| NG (kw) | 5.2 / 5.6 | 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) | 2.0 | 2.14 | 3.34 | 3.76 | 3.79 | 3.81 |
| NG consumption at 75% load (m3/h) | 1.9 | 2.02 | 5.12 | 6.18 | 6.22 | 6.32 |
| Fuel Tank | 25 L | 25 L | 50 L | 50 L | 50 L | 50 L |
| Noise level at 7m dB(A) | 69 | 69 | 69 | 69 | 69 | 69 |
| Starting system | Automatic Start | Automatic Start | Automatic Start | Automatic Start | Automatic Start | Automatic Start |
| Displacement (cc) | 420 | 459 | 750 | 999 | 999 | 999 |
| Packing size (mm) | 1000 × 570 × 790 | 1000 × 570 × 790 | 1320 × 730 × 1075 | 1320 × 730 × 1075 | 1320 × 730 × 1075 | 1320 × 730 × 1075 |
| Net / Gross weight (kg) | 169 / 180 | 169 / 180 | 310 / 335 | 327 / 352 | 327 / 352 | 327 / 352 |
| 20'ft / 40'hq | 66/ 138 | 66/ 138 | 24 / 54 | 24 / 54 | 24 / 54 | 24 / 54 |
Silent LPG Generator Residential Standby Power Generator Outdoor Weatherproof Standby Generator
🌧️ 1. Weatherproof LPG Generator for Outdoor Standby Applications
SLONG silent LPG generator is designed with an outdoor-ready structure, providing reliable backup power for homes, villas, and commercial buildings under changing weather conditions.
🔇 2. Quiet Standby Generator for Residential Power Protection
Featuring a low-noise enclosure design, SLONG propane generator delivers stable electricity while reducing operating sound, making it suitable for residential areas and noise-sensitive environments.
🏡 3. Residential Standby Generator for Continuous Power Security
Designed to protect essential household systems during outages, the generator provides dependable backup electricity for lighting, appliances, security equipment, and daily power needs.
🛡️ 4. Outdoor Backup Generator with Durable Protection Features
Built with IP43 weather protection, high temperature shutdown, low oil pressure protection, and precise air-fuel adjustment, ensuring safer operation and improved durability in outdoor installations.
⚙️ 5. Flexible LPG Standby Power System for Different Applications
SLONG provides customizable propane gas generator solutions with options for power range, voltage standards, frequency, fuel configuration, and climate adaptation to meet residential and commercial requirements.
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🌧 Outdoor Weather Protection – IP43
Weather-resistant structure protects against rain and dust, enabling reliable outdoor installation.
🛠 Quick Maintenance Structure
Quick-release door panels and smart internal wiring allow fast servicing and oil refilling. Recommended engine oil: SAE 15W-40 for optimal performance.
🌡 Wide Temperature Operation
Stable performance from -15°C to 50°C, with optional extreme-cold kits for harsher climates.
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