The KROF two-stage oil-free rotary screw air compressor represents Kaishan’s commitment to catering to the growing demand for oil-free air across various industries. The KROF is designed to provide uncontaminated, highly efficient, reliable air with a reduced environmental footprint. As industries like pharmaceuticals, food and beverage, and electronics manufacturing increasingly require pure air, oil-free air solutions have become more critical. The KROF offers a solution that not only meets ISO Class 0, but also ensures enhanced performance and lower operational costs. This makes it an ideal choice for businesses looking to optimize their air compression systems while adhering to environmental and quality standards.The KROF oil-free air compressor exemplifies cutting-edge engineering with its two-stage design, where each stage is powered by a pinion gear driven by a singular, robust bull gear. This gear setup is efficiently coupled to a single, high-efficiency drive motor, embodying a design that is both simple and effective. This streamlined configuration not only enhances energy efficiency but also significantly improves reliability.
Optimized for superior performance over a wide range of horsepower levels, the KROF stands out in its category. A notable feature of our product is the airend, which is designed and manufactured in the USA. This allows us to uphold the highest quality standards in our production process, carried out in our state-of-the-art facility in Loxley, Alabama.60-200 HP
· 274-898 CFM
· 5-year airend warranty
· Provides pure, high-quality ISO 8573-1 Class 0 compressed air.
| MODEL | POWER | FLOW (CFM) | SOUND dBA | WEIGHT | DIMENSIONS (LxWxH) | Connection Size | ||||
| HP | 100 psi | 125 psi | 150 psi | lbs | kg | in | mm | |||
| KROF-30 | 30 | |||||||||
| KROF-40 | 40 | (in development) | ||||||||
| KROF-50 | 50 | |||||||||
| KROF-60 | 60 | 341 | 299 | 274 | 78 | 7660 | 3488 | 121x73x87 | 3070x1860x2210 | ANSI 3" 150# |
| KROF-75 | 75 | 405 | 356 | 326 | 78 | 7780 | 3529 | 121x73x87 | 3070x1860x2210 | ANSI 3" 150# |
| KROF-100 | 100 | 535 | 470 | 430 | 78 | 7840 | 3556 | 121x73x87 | 3070x1860x2210 | ANSI 3" 150# |
| KROF-125 | 125 | 561 | 554 | 492 | 84 | 9860 | 4472 | 136x76x89 | 3452x1930x2260 | ANSI 3" 150# |
| KROF-150 | 150 | 689 | 681 | 602 | 84 | 9940 | 4509 | 136x76x89 | 3452x1930x89 | ANSI 3" 150# |
| KROF-200 | 200 | 898 | 892 | 823 | 84 | 10220 | 4636 | 136x76x89 | 3452x1930x2260 | ANSI 3" 150# |
| KROF-250 | 250 | |||||||||
| KROF-300 | 300 | COMING MID-2025! | ||||||||
| KROF-350 | 300 | |||||||||
| KROF-400 | 400 | |||||||||