Catalyst Fermentation System & Accessories

Explore our complete collection of Catalyst Fermentation System accessories—built to elevate your conical fermentation experience. Whether you’re replacing parts or customizing your setup, you’ll find everything from fermentation system covers and yeast-catching jars to butterfly valves, chillers, tubing, and more. Designed for versatility and ease of use, these accessories help you get the most out of your Catalyst system while keeping your brewing process smooth, clean, and professional.

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10 products

The Catalyst Fermentation System
The Catalyst Fermentation System
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Thermowell and Stopper (The Stasis)
Regular price $24.99
Thermowell and Stopper (The Stasis)
Glycol (The Stasis)
Glycol (The Stasis)
Regular priceFrom $14.99
Glycol (The Stasis)
Neoprene Catalyst Cover (The Stasis)
Regular price $30.00
Neoprene Catalyst Cover (The Stasis)
1/2" NPT Ball Valve for Brew Kettle
1/2" NPT Ball Valve for Brew Kettle
Regular price $22.99
1/2" NPT Ball Valve for Brew Kettle
1/2" NPT Hex Plug for Brew Kettle
1/2" NPT Hex Plug for Brew Kettle
Regular price $3.99
1/2" NPT Hex Plug for Brew Kettle