![Wilden Air Operated Pumps](http://pumpsandgearboxesdirect.com/cdn/shop/products/P8_pr_flo_clamped_metal_5b97984e-1a34-4add-8a22-0e45d94dfa94.png?v=1693337024&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.