2BV6-110 liquid vacuum pumps The 2BV series liquid ring vacuum pump is a new generation energy-saving product suitable for chemical, pharmaceutical, and food processing industries. This article details its technical parameters, advantages, applications, and 10 FAQs to help users select the optimal vacuum solution.. The 2BV series liquid ring vacuum pumps feature direct-coupled design and cavitation protection, making them ideal replacements for SK/2SK series pumps. This article provides detailed specifications, application cases, and FAQs covering 50Hz/60Hz model selection, corrosion-resistant options, and more.