Shelco’s Single Cartridge Housings have been a standard in the industry for more than 30 years. Constructed in 304L or 316L stainless steel, brass head with 304L stainless steel body or cast iron head and steel body; and available with wide variety of gaskets, our metallic housings are designed to be compatible with most fluids and work in a wide range of applications. Our plastic housings are constructed of FDA materials and offer a high-quality, economical alternative to metallic housings in applications with corrosives or sensitive fluids.