![Wilden Air Operated Pumps](http://pumpsandgearboxesdirect.com/cdn/shop/products/P8_pr_flo_clamped_metal_b0e58c23-a155-418c-9383-e352bc73a2fa.png?v=1693337103&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.