How about vacuum dehydration oil purifier?

Vacuum dehydration oil purifiers are also available from a variety of sources. Here are some places to look:

1. Manufacturer websites: Many companies specialize in oil purification equipment, such as NSH. Vacuum oil purifiers, and lubricating oil purifiers. Their websites usually provide detailed product information and purchasing options.

2. Industrial equipment suppliers: Similar to transformer oil filters, you can find vacuum dehydrators through industrial equipment suppliers or distributors that focus on oil purification.

3. Online marketplaces: Sites such as Alibaba, Amazon, and eBay have listings for vacuum dehydration oil purifiers, with options from different manufacturers.

4. Trade shows and expositions: Attending industry-related trade shows can provide an opportunity to see the equipment in person and meet with manufacturers.

When choosing a vacuum dehydration oil purifier, consider factors such as flow rate, purification efficiency, and any specific features you need for your application. Comparing different models and getting quotes will help you find the best product for your needs.