







The HST 300 Smart is the smallest and most flexible portable electrofusion welder in the Hürner WhiteLine range. It is designed for small-diameter installations up to 160mm. Weighing just 8.1 kg, this portable electrofusion welder is perfect for technicians. It works well in tight spaces, trench excavations, or overhead jobs where heavy equipment is not practical. Even though it is smaller, this portable electrofusion welder works like a professional tool. It offers the same precision, safety features, and reliability as bigger workshop models.
This unit has a strong barcode scanner and can store 500 weld reports. This ensures complete data tracking for every joint made in the field. The HST 300 Smart is a portable electrofusion welder. It constantly checks the fusion process. If there are any power changes or resistance problems, it alerts the user. This helps keep the joint strong and secure. For plumbing contractors, gas service installers, and irrigation specialists, this machine offers the perfect combination of German-engineered quality and effortless on-site portability.