The Flat Increasing Adaptor - Ø 125-150mm from Stove Warehouse is a universal adaptor designed to connect the appliance outlet to the TWPro, increasing the diameter by 25mm. It also efficiently links single wall connecting flue or vitreous enamel to the TWPro system. Featuring a flat design, this adaptor delivers an instant and compact transition, minimizing installation length without compromising performance. Ideal for stove installations, it ensures a secure and seamless connection, reflecting Stove Warehouse’s commitment to quality and customer satisfaction. Trust this adaptor to enhance your flue setup with ease and reliability.