This Zurn Wilkins P1000Axl-30C pressure relief safety valve is the perfect addition to your business or industrial equipment. With a 30psi capacity and 3/4"Npt size, this valve is designed to ensure the safety and proper functioning of your machinery. It is operated manually, making it easy and user-friendly. The brand Zurn is known for their quality products and this valve is no exception. It is suitable for use in hydraulics, pneumatics, pumps, and plumbing, making it a versatile option for many industries.