The BWT Besthead Standard Filter Head 3/8" BSP ensures a secure and steady connection for BWT water filter cartridges. Built from durable and food-grade materials, it offers safe and hygienic operation. The standard 3/8" BSP thread fits most beverage and coffee systems. It supports consistent water flow and pressure, preventing leakage. Easy to install and maintain, requiring no specialized tools. The integrated check valve enhances water safety. Designed for long-term commercial use. Compatible with all standard BWT filter lines.