The Blichmann Engineering™ Spunding Valve is purpose-built for pressure fermentation. With exacting precision, you’ll turn out lager-like beer at ale temperatures in no time! Pressurized fermentation is a great option for creating lager-like flavor profiles at room temperature, without the hassle of temperature control. And you’ll complete your fermentations faster and easier. The Blichmann Engineering™ Spunding Valve is purpose built for homebrewers to control your pressures with exacting precision. Research by Blichmann Engineering™ and White Labs shows significant reduction of esters (fruity flavors found in most ales) and low levels of diacetyl, by fermenting under pressure.