RGMAT E G75 5/4 KK Load Unit

Load Unit designed to maintain boiler (hydronic fireplace) incoming temperature through a load valve. It prevents low-temperature corrosion and boiler fouling. Consists of a Grundfos UPM3 25-75 pump, 3 ball valves with union nut, thermometer, TSV5B valve and insulation. Available options with 55 or 65°C opening temperature.