The Sub Cartridge 35/10 S/303 by Flint & Walling is a high-quality replacement component designed for submersible pumps. This cartridge is constructed from stainless steel, ensuring durability and resistance to corrosion. Its precise engineering allows for seamless integration with existing systems, making it an ideal choice for maintenance or upgrades. The compact design facilitates easy installation, while its compliance with industry standards guarantees reliability and efficiency in various applications. Perfect for both residential and commercial use, this sub cartridge enhances pump performance.