The Suttner ST-2725 guns are designed for medium pressures and high flows. These professional guns have a progressive valve closing system, chemically resistant stainless steel valve piston with PEEK valve seat. The ST-2725 guns also come with Suttner’s LTF trigger technology, which means that the trigger is 40% easier to pull and 90% easier to hold when in operation, compared to standard wash guns. The outer case is made from impact resistant food safe plastic which comply with Regulation (EC) No. 1935/2004