Designed to fit most Underfloor Heating pumps, our compact 4-way thermostatic mixing valve and elbow with integrated pump connection is designed for consistent water blending and fast, secure installation. Key Features: Temp range: 25 – 55°C KVA: 2.54 1” FM outlet connection to manifold ball valves ¾” FM inlet connection Thermometer on elbow Brass construction CE certified Durable brass body with EPDM seals and stainless-steel internals 5-year warranty Installer Note: Professional installation required. Use strainers and isolation valves. Ensure clean pipework and correct valve orientation. In hard water areas, a softener is recommended.