ModelPressure (barg)Flow range (m3/min) Motor Power (kw) Dimensions (mm)Weight (kg)
| SLT300 |
0.6-9 |
24-48 |
132-263 |
2750*1500*1820 |
3800 |
| SLT600 |
0.6-12 |
45-82 |
248-450 |
3280*1850*2200 |
6300 |
| SLT900 |
0.6-12 |
76-122 |
400-640 |
3800*2000*2250 |
8160 |
| SLT1200 |
0.6-12 |
118-150 |
630-800 |
4200*2150*2350 |
11500 |
| SLT1500 |
0.6-16 |
118-228 |
760-1300 |
4200*2450*2350 |
12000 |
| SLT2000 |
0.6-16 |
186-310 |
980-1600 |
4600*2200*2500 |
17200 |
| SLT3000 |
0.6-16 |
268-438 |
1380-2250 |
5300*2300*2970 |
21500 |
| SLT4000 |
0.6-25 |
347-550 |
1800-2850 |
6000*4500*3500 |
40000 |
| SLT6500 |
0.6-25 |
530-920 |
2660-4540 |
8500*4200*4200 |
45000 |
| SLT10000 |
0.6-30 |
830-1660 |
4060-7950 |
12000*5000*5300 |
65000 |
| SLT20000 |
0.6-30 |
1780-3000 |
8980-15130 |
15000*6200*6000 |
80000 |
Diaphragm Air Compressor: Overview, Benefits, and China Market Insight
A diaphragm air compressor is a type of positive displacement compressor that uses a flexible diaphragm to compress air or gas.
Unlike piston compressors, diaphragm compressors do not have sliding parts in contact with the gas, making them ideal for compressing toxic, flammable, or corrosive gases.
The compression takes place as the diaphragm moves up and down, driven by a crankshaft or hydraulic system.
This design ensures high purity and leak-tight compression, making diaphragm air compressors suitable for medical, chemical, and laboratory use.
One of the major advantages of diaphragm air compressors is their oil-free and contamination-free operation.
Since there is no contact between the gas and lubricating oil, the output gas remains clean and dry.
This feature is especially critical in industries like pharmaceuticals, semiconductors, and food processing, where gas purity is a top priority.
In the global market, China has become a major hub for diaphragm air compressor manufacturers and suppliers.
Many factories in China offer a wide range of models, from small lab-scale compressors to large industrial units. These compressors are widely exported to countries in Asia, Europe, the Middle East, and Africa due to their reliable quality and competitive pricing.
Chinese diaphragm air compressor factories are equipped with modern production lines and strict quality control systems, ensuring their products meet international standards. Customers looking for diaphragm air compressor exporters from China can find a wide selection of brands offering OEM services, fast delivery, and full technical support.
When choosing a diaphragm air compressor, it is important to compare specifications such as pressure range, flow rate, diaphragm material (e.g., PTFE, rubber), and whether the compressor is single-stage or multi-stage. Most suppliers will provide a detailed quotation based on your technical needs and order quantity. In general, the price of a diaphragm air compressor from China varies from $300 for a small unit to over $5,000 for high-pressure, multi-stage models.
Buyers are advised to contact multiple manufacturers and request product catalogs, technical data sheets, and factory certifications before placing an order. Working directly with a China-based factory can also help lower costs and shorten the supply chain. Many suppliers offer FOB or CIF pricing, and export documentation is usually handled by experienced logistics teams.
To sum up, a diaphragm air compressor is a clean, reliable solution for gas compression, especially in high-purity and hazardous environments. China remains a leading source of diaphragm air compressors, offering a variety of options at competitive prices. Whether you are a distributor, end-user, or project buyer, working with trusted suppliers and exporters from China can provide both value and quality.
For accurate price and quotation, it is best to send a detailed inquiry to multiple factories. Most exporters in China are responsive and experienced in handling overseas orders, making it easier for global customers to source high-quality diaphragm air compressors.
