The Walraven BIS HD500 Pipe Clamp, part number 33048133, is a genuine two-part light model clamp designed for the secure installation of pipes with an outer diameter range of 125mm to 133mm. Featuring a quick locking system and a sound insulation lining compliant with DIN 4109, this clamp ensures reduced noise transmission. It is constructed from zinc-plated steel, offering durability and corrosion resistance. The clamp includes a connection nut with M10/M12 thread for versatile mounting options. It operates effectively within a temperature range of -15 °C to +90 °C and holds a fire resistance class B2 according to DIN 4102. The maximum recommended load capacity is 1.5 kN.