Key Features

• [UNIVERSAL HIGH-CAPACITY FIT] – Designed for high-flow demands, this heavy-duty housing fits all standard 20-inch x 4.5-inch filter cartridges. Whether you are using sediment, carbon, or specialized iron/manganese removal filters, it provides the perfect foundation for a professional-grade whole-house filtration system.
• [INNOVATIVE BOTTOM DRAIN PORT] – Features a built-in sewage discharge port at the base. Easily drain trapped sediment and excess water before opening the housing for maintenance. This makes filter changes significantly lighter, faster, and completely mess-free—no more water spilling on your floors!
• [REINFORCED 1" NPT BRASS PORTS] – Equipped with high-quality 1-inch NPT brass threaded ports. Unlike plastic threads that are prone to stripping or cracking, these brass connections offer superior durability, heat resistance, and a rock-solid seal for long-term peace of mind in high-pressure environments.
• [DOUBLE O-RING LEAK-PROOF SECURITY] – Engineered with a double O-ring sealing system to provide twice the protection against leaks. Combined with the integrated red pressure release valve, it ensures a smooth, tool-friendly maintenance experience every time you swap filters.
• [BPA-FREE & HEAVY DUTY CONSTRUCTION] – Crafted from premium, food-grade BPA-free and lead-free materials, the Purcooflow housing is built to withstand extreme impact and wear. Following our mission "Go with the Pure Flow," we ensure your family’s water stays safe and your plumbing remains protected.

Specifications