| Model number | Heights | Outer diameter of top cover | Inside diameter of top cover | Outer diameter of bottom cover |
| LH3266 | 660mm | φ325mm | φ215mm | φ325mm |
| LH3275 | 750mm | φ325mm | φ215mm | φ325mm |
| LH3280 | 800mm | φ325mm | φ215mm | φ325mm |
| LH3290 | 900mm | φ325mm | φ215mm | φ325mm |
| LH32100 | 1000mm | φ325mm | φ215mm | φ325mm |
| LH32110 | 1100mm | φ325mm | φ215mm | φ325mm |
| LH3566 | 660mm | φ350mm | φ240mm | φ350mm |
| LH3575 | 750mm | φ325mm | φ240mm | φ350mm |
| LH3580 | 800mm | φ350mm | φ240mm | φ350mm |
| LH3590 | 900mm | φ350mm | φ240mm | φ350mm |
| LH35100 | 1000mm | φ350mm | φ240mm | φ350mm |
| LH35110 | 1100mm | φ350mm | φ240mm | φ350mm |
Jiangsu Longfa Foundry Rust Removal Equipment Co., Ltd. has more than 400 kinds of filter equipment and more than 20 types of high-quality filter materials, which can provide various industries with air filtration solutions suitable for different types of dust, including abrasive, toxic and explosive dust. We specialize in dust filtration equipment for various industries such as cement, metallurgy/aluminum industry, food & beverage, wood processing, chemical industry, powder coating, plasma/laser cutting, sandblasting, textile, welding and foundry. In addition, we supply custom-made filtration products and provide on-site technical support.