Made for instant reading of the water level in the lower chamber of your stainless steel Berkey system.
We have three sizes available, based on the system you own:
- 7.5″ – For Travel Berkey and Big Berkey systems
- 10″ – For Royal Berkey and Imperial Berkey systems
- 13″ – For Crown Berkey system (includes sight glass brace)
All systems come standard with a basic spigot; the sight glass spigot is an upgrade purchase