Ensure optimal performance with the 17944 HD 140psi Pressure Regulator DynaFlow 0425920, designed for rigorous industrial, commercial, and construction applications. This high-quality pressure regulator ensures precise control and durability, making it an indispensable addition to your maintenance toolkit. Available now at bboverstock-salvage.com, where you always save more. BB Overstock & Salvage offers unbeatable prices on new and old stock parts, tools, and collectibles. Why Pay More.