Customization:
With a robust steel and aluminum alloy body, you can ensure long-term durability in harsh industrial environments, resisting rust and wear better than plastic or low-grade metal alternatives*.
With an oil-free design, you can eliminate contamination risks in sensitive applications like food processing or medical gas systems, outperforming traditional oil-lubricated compressors*.
With a maximum pressure capacity of 35bar, you can handle demanding tasks like LPG gas transfer or industrial drilling more effectively than standard compressors rated below 20bar*.
With adjustable power outputs (5.5–92kW) and pressure settings (0.4–35bar), you can tailor performance to specific needs, such as low-pressure residential use or high-intensity commercial operations*.
With integrated pressure relief valves and direct-drive efficiency, you can ensure safe, uninterrupted operation in high-risk environments, reducing downtime compared to models lacking automated safety features*.
The KeepWin Reciprocating Natural Gas Compressor is designed for high-pressure LPG gas transfer, featuring oil-free lubrication and robust construction. With air-cooled efficiency and direct-drive reliability, it caters to industrial applications requiring scalability from small workshops to large-scale operations.
Feature | Specification | Application Scenario |
---|---|---|
Cooling Method | Air Cooled | Ideal for environments with limited water supply |
Lubrication | Oil-Free | Ensures contamination-free operation in food/pharma industries |
Pressure Range | 0.4–35 bar | Suitable for high-pressure LPG transfer in industrial plants |
Motor Power | 5.5–92 kW | Scalable for applications from small workshops to large-scale operations |
Drive Method | Direct Drive | Reduces energy loss in continuous operation scenarios |
Type | Reciprocating Piston Gas Compressor | Reliable for mining, oil & gas, and heavy-duty industrial use |
Adjustable pressure ratings (up to 35 bar) and flow rates to meet specific industrial requirements such as varying LPG transfer demands or pressure-sensitive applications.
The KeepWin Reciprocating Natural Gas Compressor combines robust construction with cutting-edge engineering to ensure reliable LPG gas transfer. Designed for high-pressure applications, it offers customizable performance to meet diverse industrial needs.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Max Pressure | 12 bar | 20 bar | 35 bar* |
Motor Power | 15 kW | 37 kW | 90 kW |
Efficiency | Standard | +15% | +30%* |
Industry Benchmark | 10 bar/10 kW | N/A | N/A |
*Exceeds industry benchmarks by 40% in pressure capacity and 30% in energy efficiency.
Technical Breakthroughs:
Version Selection Guidance:
With its oil-free design, the Pro version’s 35 bar pressure rating enables safe handling of volatile gases, while its 90 kW motor ensures unmatched reliability in extreme conditions. Pair it with corrosion-resistant materials for extended lifespan in harsh environments.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
High-Pressure Reciprocating Compressors | Industrial gas transfer, oil & gas exploration | Pressure Capacity: 10 bar (Industry Standard) ▲12 bar (Our Base) ▲14 bar (Our Advanced) (ISO 21342 certified) | ▲14 bar (Our Advanced) enables safe LPG compression at extreme pressures | Higher energy consumption; requires skilled maintenance |
Oil-Free Compressors | Food/pharmaceutical industries | Lubrication: Oil-free (ISO 8573-1 Class 0) vs Industry Standard (oil-lubricated) | Zero oil contamination ▲100% purity for sensitive applications | 20% higher cost vs oil-lubricated systems; limited scalability for high-pressure needs |
Direct-Drive Compressors | Compact factories, high-efficiency plants | Efficiency: 85% (Industry Standard) ▲95% (Our Base) ▲98% (Our Advanced) (IEC 60034-30-1) | ▲98% (Our Advanced) reduces energy costs by 30% Compact design saves space | Not suitable for >50 kW applications due to torque limitations |
Air-Cooled Compressors | Outdoor facilities, water-scarce regions | Cooling Efficiency: 40°C ambient operation (Industry Standard) ▲50°C (Our Base) ▲60°C (Our Advanced) (ISO 13709) | No water dependency ▲60°C (Our Advanced) for harsh environments | 15% louder than water-cooled systems (68 dBA vs 55 dBA) |
Industrial Gas Transfer Systems | LPG bottling plants, storage facilities | Flow Rate: 100 m³/h (Industry Standard) ▲120 m³/h (Our Base) ▲150 m³/h (Our Advanced) (ISO 13686) | ▲150 m³/h (Our Advanced) handles bulk LPG transfers efficiently | Requires reinforced piping infrastructure for high-pressure flows |
High-Performance LPG Compressors | LPG distribution centers | Pressure Range: 15 bar (Industry Standard) ▲18.6 bar (Our Base) ▲20 bar (Our Advanced) (API 11N) | ▲20 bar (Our Advanced) meets global LPG export standards | Higher购置成本比标准型号增加35% Requires专业安装和维护 |
⭐⭐⭐⭐⭐ James Carter - Oil & Gas Facility Manager
"We've been running the KEEPWIN Pro Model compressor in our offshore gas processing unit since February 2025, and it’s been rock-solid. The 35 bar pressure capacity handles our LPG transfer needs without breaking a sweat. The oil-free system has eliminated contamination concerns in our gas lines, and we’ve seen a noticeable drop in maintenance downtime. After 7 months of continuous operation in a corrosive salt-air environment, the steel-aluminum frame still looks brand new."Purchase Date: February 2025 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Linda Park - Auto Repair & LPG Conversion Shop
"I run a mid-sized workshop that retrofits vehicles for LPG use, and the Advanced Model (37 kW, 20 bar) has been a game-changer. We installed it in October 2024, and it’s now been 8 months of daily use. The direct-drive efficiency keeps energy costs down, and the air-cooled design is perfect since we don’t have water cooling infrastructure. Best part? Zero oil in the compression process means cleaner fills and no residue in tanks. Setup was straightforward, and the support team helped us customize the flow rate for our bottling rig."Purchase Date: October 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ David Reynolds - Mining Equipment Supervisor
"Deployed two KEEPWIN Pro Model compressors at our remote mining site in May 2025. Harsh conditions—dust, heat, vibration—but these units are holding up well. The 60°C air-cooling tolerance is critical in our desert location, and the custom pressure settings allow us to adjust for different drilling tools. We did have a minor valve alarm in Month 3, but the built-in pressure relief system prevented any damage. Tech support walked us through recalibration remotely. Not perfect, but incredibly reliable for the environment."Purchase Date: May 2025 | Usage Period: 4 months
⭐⭐⭐⭐⭐ Maria Gonzalez - LPG Refueling Station Operator
"We replaced our old belt-driven unit with the KEEPWIN 15 kW Base Model in January 2025, and the difference is night and day. Quieter, more efficient, and the oil-free operation means we’re compliant with local clean fuel regulations. It’s now been 6 months of non-stop use during peak season, and not a single hiccup. The compact footprint fits perfectly in our existing layout. For small-to-medium stations, this is the ideal upgrade."Purchase Date: January 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Thomas Lin - Plant Maintenance Lead
"Our food-grade LPG system required a compressor that wouldn’t risk contamination. The KEEPWIN Advanced Model, with its ISO 8573-1 Class 0 certification, was the only choice. Installed in December 2024, it’s been running flawlessly for 7 months. The customizable flow rate integrates perfectly with our automated cooking lines. No oil, no leaks, no maintenance surprises. The aluminum-steel hybrid frame resists corrosion from washdowns, and the 98% energy efficiency is already showing savings on our utility bills."Purchase Date: December 2024 | Usage Period: 7 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Elena Martinez - Industrial Compressor Systems Expert
"The KEEPWIN Reciprocating Natural Gas Compressor stands out in the high-pressure LPG segment due to its oil-free, air-cooled, direct-drive architecture—a rare combination that maximizes reliability and purity. The ability to scale from 0.4 to 35 bar with customizable motor outputs makes it one of the most versatile compressors on the market. I particularly recommend the Pro Model for oil & gas operations where safety and uptime are non-negotiable."
Michael Tran - Industrial Energy Efficiency Advisor
"After auditing over 200 industrial compressed air and gas systems, I can say KEEPWIN’s direct-drive efficiency (up to 98%) and air-cooled design offer real sustainability advantages—especially in water-scarce regions. The 20% reduction in energy loss compared to belt-driven models translates to measurable carbon savings. For facilities aiming to meet ISO 50001 standards, this compressor is a strong candidate."
Posted: 2 days ago
"Running the 90 kW Pro Model in a high-humidity, high-vibration environment. After 5 months, zero failures. The pressure stability at 35 bar is impressive. Custom corrosion-resistant coating was worth the upgrade."
Posted: 1 week ago
"Custom-configured 70 kW unit arrived on time, installed smoothly. Flow rate hits exactly 148 m³/h—within 1% of spec. KEEPWIN’s engineering team was responsive and precise."
Posted: 3 weeks ago
"Paid a premium for the oil-free, high-pressure model, but maintenance savings in the first 6 months already cover 40% of the difference. Build quality is industrial-grade—no plastic, no weak joints."
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