The 222 end cap has an interesting development history that ties closely to the growth of modern filtration technology. Here’s a detailed look at its background:
This article explains what the 222 end cap is, its design features, benefits, applications, and why working with a trusted 222 end cap manufacturer such as Shanghai Indro is important for ensuring high-quality filtration performance.
This article shares practical tips and design considerations for engineers and manufacturers focused on developing plastic cages or cores specifically tailored for pleated filter cartridge welding processes.
Video of plastic parts for single 40inch long pleated filter cartridge：including inner core(tube), end caps-222, flat close cap, o rings and outer protection sleeve net.
