Product Description
ZheJiang Xihu (West Lake) Dis. specializes in the R&D, manufacturing, sales and after sales service of compressors, which include oil-free air compressors, oil-injected air compressor and air end, special gas compressors and post-processing equipment etc, under the brand name “Xihu (West Lake) Dis.r”, “OFAC”.
OIL FREE SCROLL AIR COMPRESSOR
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| Model | Motor Power kw/hp |
Air Flow L/min |
Pressure MPa |
Dimension (L*W*H mm) |
Weight kgs |
| AP1.5-8A | 1.5/2 | 140 | 0.6-0.8 | 540*540*770 | 87 |
| AP1.5-8B | 540*540*1190 | 136 | |||
| AP2.2-8A | 2.2/3 | 240 | 540*540*770 | 93 | |
| AP2.2-8B | 540*540*1190 | 142 | |||
| AP3.7-8A | 3.7/5 | 410 | 540*540*770 | 110 | |
| AP3.7-8B | 540*540*1190 | 149 | |||
| AP1.5-10A | 1.5/2 | 120 | 0.8-1.0 | 540*540*770 | 87 |
| AP1.5-10B | 540*540*1190 | 136 | |||
| AP2.2-10A | 2.2/3 | 200 | 540*540*770 | 93 | |
| AP2.2-10B | 540*540*1190 | 142 | |||
| AP3.7-10A | 3.7/5 | 340 | 540*540*770 | 110 | |
| AP3.7-10B | 540*540*1190 | 149 |
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| Model | Motor Power kw/hp |
Air Flow L/min |
Pressure MPa |
Dimension (L*W*H mm) |
Weight kgs |
| AP7.5-8A | 7.5/10 | 820 | 0.6-0.8 | 1000*590*976 | 227 |
| AP11-8A | 11/15 | 1230 | 1050*590*1470 | 335 | |
| AP15-8A | 15/20 | 1640 | 1250*740*1800 | 488 | |
| AP18.5-8A | 18.5/25 | 2050 | 1235*740*1990 | 734 | |
| AP7.5-10A | 7.5/10 | 680 | 0.8-1.0 | 1000*590*976 | 227 |
| AP11-10A | 11/15 | 1571 | 1050*590*1470 | 335 | |
| AP15-10A | 15/20 | 1360 | 1250*740*1800 | 488 | |
| AP18.5-10A | 18.5/25 | 1700 | 1235*740*1990 | 734 |
| Model | Motor Power kw/hp |
Air Flow L/min |
Pressure MPa |
Dimension (L*W*H mm) |
Weight kgs |
| AP5.5-C | 5.5/7.5 | 610 | 0.6-0.8 | 660*750*1200 | 175 |
| AP7.5-8C | 7.5/10 | 800 | 180 | ||
| AP11-8C | 11/15 | 1220 | 1250*700*1171 | 338 | |
| AP15-8C | 15/20 | 1640 | 350 | ||
| AP18.5-8C | 18.5/25 | 2040 | 1250*700*1602 | 540 | |
| AP22-8C | 22/30 | 2440 | 558 | ||
| AP30-8C | 30/40 | 3280 | 1230*1700*1602 | 900 | |
| AP33-8C | 33/45 | 3660 | 1080 | ||
| AP45-8C | 45/60 | 5000 | 1116 |
| Model | Motor Power kw/hp |
Air Flow L/min |
Pressure MPa |
Dimension (L*W*H mm) |
Weight kgs |
| AP22-8A | 22/30 | 2460 | 0.6-0.8 | 1580*1235*1852 | 860 |
| AP30-8A | 30/40 | 3280 | 1000 | ||
| AP37-8A | 37/50 | 4100 | 1580*1235*1990 | 1470 | |
| AP22-8A | 22/30 | 2040 | 0.8-1.0 | 1580*1235*1630 | 910 |
| AP30-8A | 30/40 | 2720 | 1580*1235*1990 | 1140 | |
| AP37-8A | 37/50 | 3400 | 1470 |
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| TECHNICAL DATA Â |
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| Model | Power | Pressure (bar) | Air Flow (m3/min) | Noise Level dBA | Outlet Size | Weight (kgs) | Lubricating Water(L) | Filter Element (B)-(Z) | Dimension LxWxH (mm) | |
| OF-7.5F | 7.5kw | 10hp | 8 | 1.0 | 60 | RP 3/4 | 400 | 22 | (25cm) 1 | 1000*720*1050 |
| OF-11F | 11kw | 15hp | 8 | 1.6 | 63 | 460 | 1156*845*1250 | |||
| OF-15F | 15kw | 20hp | 8 | 2.5 | 65 | RP 1 | 620 | 28 | (50cm) 1 | 1306*945*1260 |
| OF-18F | 18.5kw | 25hp | 8 | 3.0 | 67 | 750 | 33 | 1520*1060*1390 | ||
| OF-22F | 22kw | 30hp | 8 | 3.6 | 68 | 840 | 33 | 1520*1060*1390 | ||
| OF-30F | 30kw | 40hp | 8 | 5.0 | 69 | RP 11/4 | 1050 | 66 | (25cm) 5 | 1760*1160*1490 |
| OF-37F | 37kw | 50hp | 8 | 6.2 | 71 | 1100 | 1760*1160*1490 | |||
| OF-45S | 45kw | 60hp | 8 | 7.3 | 74 | RP 11/2 | 1050 | 88 | 1760*1160*1490 | |
| OF-45F | 45kw | 60hp | 8 | 7.3 | 74 | 1200 | 1760*1160*1490 | |||
| OF-55S | 55kw | 75hp | 8 | 10 | 74 | RP 2 | 1250 | 110 | (50cm) 5 | 1900*1250*1361 |
| OF-55F | 55kw | 75hp | 8 | 10 | 74 | 2200 | (50cm) 7 | 2350*1250*1880 | ||
| OF-75S | 75kw | 100hp | 8 | 13 | 75 | 1650 | (50cm) 5 | 1900*1250*1361 | ||
| OF-75F | 75kw | 100hp | 8 | 13 | 75 | 2500 | (50cm) 7 | 2550*1620*1880 | ||
| OF-90S | 90kw | 125hp | 8 | 15 | 76 | 2050 | (50cm) 5 | 1900*1250*1361 | ||
| OF-90F | 90kw | 125hp | 8 | 15 | 76 | 2650 | (50cm) 7 | 2550*1620*1880 | ||
| OF-110S | 110kw | 150hp | 8 | 20 | 78 | DN 65 | 2550 | 130 | (50cm) 12 | 2200*1600*1735 |
| OF-110F | 110kw | 150hp | 8 | 20 | 78 | 3500 | 130 | 3000*1700*2250 | ||
| OF-132S | 132kw | 175hp | 8 | 23 | 80 | 2700 | 130 | 2200*1600*2250 | ||
| OF-160S | 160kw | 220hp | 8 | 26 | 82 | 2900 | 165 | 2200*1600*2250 | ||
| OF-185S | 185kw | 250hp | 8 | 30 | 83 | DN 100 | 3300 | 180 | (50cm) 22 | 2860*1800*1945 |
| OF-200S | 200kw | 270hp | 8 | 33 | 83 | 3500 | 2860*1800*1945 | |||
| OF-220S | 220kw | 300hp | 8 | 36 | 85 | 4500 | 2860*2000*2300 | |||
| OF-250S | 250kw | 340hp | 8 | 40 | 85 | 4700 | 2860*2000*2300 | |||
| OF-315S | 315kw | 480hp | 8 | 50 | 90 | 5000 | 2860*2000*2300 | |||
      F– air cooling method   S– water cooling method
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               The brand “OFAC, OFC” specializes in the R&D, manufacturing, sales and service of compressors,
               oil-free compressors and air end, special gas compressors, various air compressors and
              post-processing equipment, providing customers with High-quality, environmentally friendly and
               efficient air system solutions and fast and stable technical services.
FAQ
                Q1: Warranty terms of your machine?
                A1: One year warranty for the machine and technical support according to your needs.
                Q2: Will you provide some spare parts of the machines?
                A2: Yes, of course.
                Q3: What about product package?
                A3: We pack our products strictly with standard seaworthy case. Rcommend wooden
                   box.
                Q4: Can you use our brand?
                A4: Yes, OEM is available.
                Q5: How long will you take to arrange production?
                A5: Immediate delivery for stock products. 380V 50HZ we can delivery the goods within
                    3-15 days. Other  voltage or other color we will delivery within 30-45 days.
                Q6: How Many Staff Are There In your Factory?
                A6: About 100.
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                Q7: What’s your factory’s production capacity?
                 A7: About 550-650 units per month.
                Q8: What the exactly address of your factory?
                A8: Our first workshop located in HangZhou, ZheJiang , second workshop located in
                    HangZhou, ZheJiang , China.
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| After-sales Service: | 1 Year |
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| Warranty: | 1 Year |
| Installation Type: | Stationary Type |
| Customization: |
Available
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What are the advantages of using an air compressor in construction?
Using an air compressor in construction offers numerous advantages that contribute to increased efficiency, productivity, and versatility. Here are some key benefits of using air compressors in construction:
- Powering Pneumatic Tools: Air compressors are commonly used to power a wide range of pneumatic tools on construction sites. Tools such as jackhammers, nail guns, impact wrenches, drills, and sanders can be operated using compressed air. Pneumatic tools are often preferred due to their lightweight, compact design and ability to deliver high torque or impact force.
- Efficient Operation: Air compressors provide a continuous and reliable source of power for pneumatic tools, allowing for uninterrupted operation without the need for frequent battery changes or recharging. This helps to maintain a smooth workflow and reduces downtime.
- Portability: Many construction air compressors are designed to be portable, featuring wheels or handles for easy maneuverability on job sites. Portable air compressors can be transported to different areas of the construction site as needed, providing power wherever it is required.
- Versatility: Air compressors are versatile tools that can be used for various applications in construction. Apart from powering pneumatic tools, they can also be utilized for tasks such as inflating tires, cleaning debris, operating air-operated pumps, and powering air horns.
- Increased Productivity: The efficient operation and power output of air compressors enable construction workers to complete tasks more quickly and effectively. Pneumatic tools powered by air compressors often offer higher performance and faster operation compared to their electric or manual counterparts.
- Cost Savings: Air compressors can contribute to cost savings in construction projects. Pneumatic tools powered by air compressors are generally more durable and have longer lifespans compared to electric tools. Additionally, since air compressors use compressed air as their power source, they do not require the purchase or disposal of batteries or fuel, reducing ongoing operational expenses.
- Reduced Electrocution Risk: Construction sites can be hazardous environments, with the risk of electrocution from electrical tools or equipment. By utilizing air compressors and pneumatic tools, the reliance on electrical power is minimized, reducing the risk of electrocution accidents.
It is important to select the appropriate air compressor for construction applications based on factors such as required air pressure, volume, portability, and durability. Regular maintenance, including proper lubrication and cleaning, is crucial to ensure the optimal performance and longevity of air compressors in construction settings.
In summary, the advantages of using air compressors in construction include powering pneumatic tools, efficient operation, portability, versatility, increased productivity, cost savings, and reduced electrocution risk, making them valuable assets on construction sites.
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What is the impact of altitude on air compressor performance?
The altitude at which an air compressor operates can have a significant impact on its performance. Here are the key factors affected by altitude:
1. Decreased Air Density:
As altitude increases, the air density decreases. This means there is less oxygen available per unit volume of air. Since air compressors rely on the intake of atmospheric air for compression, the reduced air density at higher altitudes can lead to a decrease in compressor performance.
2. Reduced Airflow:
The decrease in air density at higher altitudes results in reduced airflow. This can affect the cooling capacity of the compressor, as lower airflow hampers the dissipation of heat generated during compression. Inadequate cooling can lead to increased operating temperatures and potential overheating of the compressor.
3. Decreased Power Output:
Lower air density at higher altitudes also affects the power output of the compressor. The reduced oxygen content in the air can result in incomplete combustion, leading to decreased power generation. As a result, the compressor may deliver lower airflow and pressure than its rated capacity.
4. Extended Compression Cycle:
At higher altitudes, the air compressor needs to work harder to compress the thinner air. This can lead to an extended compression cycle, as the compressor may require more time to reach the desired pressure levels. The longer compression cycle can affect the overall efficiency and productivity of the compressor.
5. Pressure Adjustments:
When operating an air compressor at higher altitudes, it may be necessary to adjust the pressure settings. As the ambient air pressure decreases with altitude, the compressor’s pressure gauge may need to be recalibrated to maintain the desired pressure output. Failing to make these adjustments can result in underinflated tires, improper tool performance, or other issues.
6. Compressor Design:
Some air compressors are specifically designed to handle higher altitudes. These models may incorporate features such as larger intake filters, more robust cooling systems, and adjusted compression ratios to compensate for the reduced air density and maintain optimal performance.
7. Maintenance Considerations:
Operating an air compressor at higher altitudes may require additional maintenance and monitoring. It is important to regularly check and clean the intake filters to ensure proper airflow. Monitoring the compressor’s operating temperature and making any necessary adjustments or repairs is also crucial to prevent overheating and maintain efficient performance.
When using an air compressor at higher altitudes, it is advisable to consult the manufacturer’s guidelines and recommendations specific to altitude operations. Following these guidelines and considering the impact of altitude on air compressor performance will help ensure safe and efficient operation.
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How do you choose the right size of air compressor for your needs?
Choosing the right size of air compressor is essential to ensure optimal performance and efficiency for your specific needs. Here are some factors to consider when selecting the appropriate size:
1. Air Demand: Determine the air demand requirements of your applications. Calculate the total CFM (Cubic Feet per Minute) needed by considering the air consumption of all the pneumatic tools and equipment that will be operated simultaneously. Choose an air compressor with a CFM rating that meets or exceeds this total demand.
2. Pressure Requirements: Consider the required operating pressure for your applications. Check the PSI (Pounds per Square Inch) rating of the tools and equipment you will be using. Ensure that the air compressor you choose can deliver the necessary pressure consistently.
3. Duty Cycle: Evaluate the duty cycle of the air compressor. The duty cycle represents the percentage of time the compressor can operate within a given time period without overheating or experiencing performance issues. If you require continuous or heavy-duty operation, choose a compressor with a higher duty cycle.
4. Power Source: Determine the available power source at your location. Air compressors can be powered by electricity or gasoline engines. Ensure that the chosen compressor matches the available power supply and consider factors such as voltage, phase, and fuel requirements.
5. Portability: Assess the portability requirements of your applications. If you need to move the air compressor frequently or use it in different locations, consider a portable or wheeled compressor that is easy to transport.
6. Space and Noise Constraints: Consider the available space for installation and the noise restrictions in your working environment. Choose an air compressor that fits within the allocated space and meets any noise regulations or requirements.
7. Future Expansion: Anticipate any potential future expansions or increases in air demand. If you expect your air demand to grow over time, it may be wise to choose a slightly larger compressor to accommodate future needs and avoid the need for premature replacement.
8. Budget: Consider your budgetary constraints. Compare the prices of different air compressor models while ensuring that the chosen compressor meets your specific requirements. Keep in mind that investing in a higher-quality compressor may result in better performance, durability, and long-term cost savings.
By considering these factors and evaluating your specific needs, you can choose the right size of air compressor that will meet your air demand, pressure requirements, and operational preferences, ultimately ensuring efficient and reliable performance.


editor by CX 2023-10-10