This category covers HD & HDS nozzle jets designed for use with professional cold and hot water pressure washers, providing precise control over spray angle, impact force, and cleaning efficiency across a wide range of professional applications. Nozzle jets are critical components within a pressure washing system, determining how water is delivered to the surface and directly influencing cleaning performance, speed, and surface safety. Available in multiple spray patterns, including pencil jet, fan jet, and specialised variants, HD & HDS nozzle jets allow operators to tailor water flow to suit tasks such as heavy degreasing, general surface cleaning, rinsing, or targeted removal of stubborn dirt. Manufactured to withstand high operating pressures and elevated water temperatures, these nozzle jets are suitable for demanding environments such as industrial sites, workshops, transport cleaning, construction areas, and commercial premises. Emphasis is placed on accuracy, durability, and consistent spray output to ensure predictable results during prolonged professional use. Correct nozzle selection is essential, as spray angle and orifice size affect both cleaning effectiveness and machine performance. Using the correct nozzle helps maintain safe operating pressure, reduces unnecessary wear on equipment, and supports efficient water usage. HD & HDS nozzle jets are designed to integrate seamlessly with professional spray lances and trigger guns, ensuring secure connections and reliable operation. As part of a professional pressure washing setup, these nozzle jets enable controlled application of high-pressure water, helping operators achieve consistent results while protecting surfaces and maintaining efficient, safe working practices across a wide range of professional cleaning tasks.