![Wilden Air Operated Pumps](http://pumpsandgearboxesdirect.com/cdn/shop/products/T4_Wilden_clamped_metal_18c6c5d1-cc95-437f-ba6c-e15ffbaf6d60.jpg?v=1693337306&width=1445)
Wilden's legendary Original Series pumps were designed for demanding utilitarian type applications that require a robust design. Original Series pumps ensure reliability without sacrificing ease of maintenance. Wilden's plastic Original Series lends itself to various processes and waste applications. Wilden also offers a multitude of elastomer options, including Teflon PTFE, to meet your abrasion, temperature, and chemical compatibility concerns.