Star Compressors supplies the complete compressed air ecosystem — 4-in-1 all-in-one compressor systems, standalone rotary screw compressors, refrigerated air dryers, and heavy-duty air receiver tanks in 600L and 1000L capacities. Everything your Oman facility needs, supplied and installed by one trusted team.
The ultimate space-saving compressed air solution for Oman's workshops and factories. The 4-in-1 integrated compressor combines four essential components in one compact, pre-wired cabinet — eliminating the need for separate purchases, multiple installation points, and complex piping between units.
Ideal for businesses that want a complete, plug-and-run compressed air system without the cost and complexity of building a separate compressor room.
Our flagship product range — industrial rotary screw air compressors from 7.5 HP to 100 HP, available in fixed speed and Variable Speed Drive (VSD) configurations. Built for Oman's demanding climate with high-temperature rated airends, dust and sand protection, and intelligent controller monitoring.
Whether you're running a small workshop in Muscat or powering a major production line in Sohar, Star Compressors has the exact specification your operation needs — with local stock, local engineers, and genuine after-sales support.
In Oman's high-humidity environment, wet compressed air is one of the most damaging and costly problems an industrial system can face. Water contamination corrodes pipelines, ruins pneumatic tools, damages spray finishes, contaminates food and pharmaceutical products, and causes costly production downtime.
Star Compressors supplies refrigerated and desiccant air dryers in all capacities to match every compressor from 7.5 HP to 100 HP — ensuring your compressed air is clean, dry, and safe for your most sensitive applications.
Air receiver tanks are an essential component of any serious compressed air system. They store compressed air to handle peak demand surges, reduce compressor short-cycling, allow moisture to drop out before the dryer, and provide a buffer that stabilises system pressure throughout your facility.
Star Compressors supplies CE-certified vertical air receiver tanks in 600L and 1000L capacities — heavy-gauge carbon steel construction with full pressure vessel compliance, suitable for all industrial and commercial applications across Oman.
Use this table to quickly identify which product suits your specific application, space, and budget in Oman.
| Feature | 4-in-1 System | Standalone Screw | Air Dryer | Air Receiver Tank |
|---|---|---|---|---|
| Compressor Included | ✔ Built-in | ✔ Core Unit | ✘ Add-on | ✘ Add-on |
| Dryer Included | ✔ Built-in | ✘ Add separately | ✔ Core Unit | ✘ |
| Air Tank / Storage | ✔ Built-in | ✘ Add separately | ✘ | ✔ 600L / 1000L |
| Power Range | 7.5–30 HP | 7.5–100 HP | Matched to HP | N/A |
| Best For | Space-saving, workshops | Heavy-duty industry | Moisture-critical use | High-demand stability |
| Space Required | Minimal — all-in-one | Moderate | Small (wall/floor) | Moderate (vertical) |
| Installation Complexity | Low — plug and run | Medium | Low | Low |
| Energy Saving (VSD) | Optional VSD | ✔ Up to 35% | Cycling models | Reduces cycling |
| Warranty | 1-Year Service | 1-Year Service | 1-Year Service | 1-Year Service |
| AMC Available | ✔ | ✔ | ✔ | ✔ |
Answers covering all four product categories — 4-in-1 systems, standalone compressors, air dryers, and air receiver tanks.
A 4-in-1 integrated screw compressor system combines four components in a single cabinet: (1) the rotary screw compressor airend, (2) a built-in refrigerated air dryer, (3) an on-board air receiver tank, and (4) an air filtration system. Everything is pre-wired and pre-piped — you simply connect power and an outlet pipe and it is ready to run.
A standalone screw compressor is the core compression unit only — it generates compressed air but requires separate air dryers, filters, and receiver tanks to complete the system. A 4-in-1 system includes all four components in one unit. For businesses needing a quick, space-saving solution, the 4-in-1 is ideal. For larger industrial applications requiring 30 HP and above, a standalone compressor with separately sized accessories is the better choice.
Yes — in virtually all applications in Oman. Compressed air naturally carries moisture, and in Oman's humid climate this problem is amplified. Without a dryer, water in compressed air will corrode pipelines, damage pneumatic tools and cylinders, contaminate paint finishes, and destroy sensitive equipment. A refrigerated dryer is essential for general use; desiccant dryers are required for pharmaceutical, food, and electronics applications. We size and supply the correct dryer for every compressor we sell.
A general rule of thumb is to have 5–10 litres of receiver capacity per CFM of compressor output. For a 15–20 HP compressor producing around 60–80 CFM, a 600L tank is typically sufficient. For compressors above 30 HP or applications with high peak demand (spray painting, sandblasting, multiple users simultaneously), a 1000L tank is recommended. WhatsApp or call us and we will calculate the correct tank size for your specific compressor and application.
Absolutely. Air dryers and receiver tanks can be added to any existing compressor at any time, regardless of brand or model. Our engineers will assess your current compressor's output (CFM and bar pressure) and size the correct dryer and tank for your system. We handle the complete installation and pipework connection at your site across Oman.
A refrigerated dryer cools compressed air to around +3°C pressure dew point, causing moisture to condense and drain away. This is sufficient for most industrial applications. A desiccant dryer passes air through a moisture-absorbing material to achieve -40°C dew point — required for food and beverage, pharmaceuticals, electronics, laboratory instruments, and any process where even trace moisture would cause damage or contamination.
Yes. All Star Compressors air receiver tanks are CE-certified pressure vessels manufactured to international safety standards. They come factory-fitted with a safety relief valve, pressure gauge, manual drain valve, and full documentation. Our engineers install and pressure test every tank at your site before commissioning. This ensures full compliance for insurance, inspection, and industrial safety requirements in Oman.
Yes. Our installation and service team covers all of Oman including Muscat, Sohar, Salalah, Nizwa, Sur, Duqm, Barka, and all other locations. We handle delivery, installation, pipework, commissioning, and operator training on-site. After installation, AMC service contracts are available to keep your system running at peak performance throughout Oman.
If your air demand is consistent and constant throughout the day, a fixed speed compressor is the most economical choice. If your air demand varies — for example, high demand during production and low demand during breaks — a VSD (Variable Speed Drive) compressor is significantly more efficient, saving up to 35% on electricity by automatically adjusting its motor speed. We assess your usage profile and recommend the best option for your specific application and Oman electricity tariff.
All products carry a 1-year service warranty covering parts and labour. Annual Maintenance Contracts (AMC) are available for all product types — compressors, dryers, and tanks. AMC customers receive scheduled preventative maintenance visits, priority emergency breakdown response, and discounted spare parts throughout Oman. Contact us to discuss an AMC package suited to your system and budget.
Tell us your requirements — our engineers will design the right combination of compressor, dryer, filtration, and tank for your exact application and budget.
7962 0002

Main St, Sohar Al Batinah North Governorate 327
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Main St, Sohar Al Batinah North Governorate 327