RAPT - Fermentation Chamber - Stainless Steel Fan Shroud Plate pH Measuring & Parts Once the machine is tuned

Once the machine is tuned only a small amount of oil on the bearings is required and no other maintenance for 50

Step 2 - Insert the duck bill valve into the side port of the coupler (this will act as the o-ring

5 x 22mm Bored - This size is required for PET 1881 and 1820 threaded bottles

For instance

This particular size will suit both the 8L mini kegs which you can find here and the 10L mini kegs that you can find here

RAPT - Fermentation Chamber - Stainless Steel Fan Shroud Plate pH Measuring & Parts Once the machine is tunedGen 2 Stainless Steel Fan Shroud Plate for RAPT Fermentation Chamber. Easier to clean and less likely to form rust smears if scratched.