The Catalyst is an elegant piece of fermentation equipment that makes it easier than ever to brew great beer at home.  The Trub TrapTM consists of a 3” butterfly valve and is compatible with any wide mouth mason jar so you can remove kettle trub and fermentation trub, pitch a yeast starter, harvest yeast and bottle without disturbing or oxidizing that precious beer.

Features:  

• Conical tank with 45˚angle
• Silicone gasket with multi-surface contact to ensure a perfect seal
• 6.5 gallon capacity
• Includes a proprietary 3” butterfly valve. The largest in the industry
• All steps in one vessel: Primary, Secondary, Harvest Yeast and Bottling
• Strong and durable stand, designed with I-Beam and honeycomb structure
• Trub TrapTM is compatible with any wide mouth jar to eliminate transfers