The SK 100/75 SA is a pressure reducing regulator produced by Fisher Controls. It is suitable for use in natural gas, propane, and most other non-corrosive gas services. The regulator features a cast body, single seat design, and is available with a wide selection of outlet pressure ranges. It is primarily used in agricultural, industrial, or commercial applications requiring precise and stable outlet pressure, regardless of large inlet pressure fluctuations. The SK 100/75 SA has adjustable inlet and outlet pressure taps, a needle valve for fine tuning, and a stainless steel diaphragm for superior performance and long-term reliability.