3/8" FPT x 3/8" MFL Watts SD3 Backflow Preventer - Stainless Steel Dual Check Valve with Strainer Type_Analyzer Perfect for Upgrades or Replacements:

Perfect for Upgrades or Replacements: Whether you've accidentally damaged your existing lid or simply want an upgrade

Easily take your beer anywhere while keeping it protected from UV

No electrician or wiring needed

which ends in powerful jets to clean your bottles

A Spunding Valve is used to adjust and release pressure on a pressure capable fermenter

3/8" FPT x 3/8" MFL Watts SD3 Backflow Preventer - Stainless Steel Dual Check Valve with Strainer Type_Analyzer Perfect for Upgrades or Replacements:The Watts SD3 is a high performance atmospheric vent dual check backflow preventer specifically engineered to protect the potable water supply from carbon dioxide (CO2) and carbonated water migration. Constructed from 304 stainless steel, this valve is designed for continuous pressure applications and features an integrated 100 mesh strainer to protect internal components from debris, making it an essential safety component for soda fountains, post