
Sight Glass Spigot
Fits Travel, Big, Royal, Imperial and Crown • 3 sizes
BPA-free spigot • Glass sight tube • Replaces your standard spigot
Know When to Refill at a Glance
A glass sight tube shows the water level in your lower chamber, so you know when to add more water up top without lifting the lid. It replaces the standard spigot on any stainless steel Berkey.
Key Benefits
Level at a Glance
No guessing and no lifting the lid to see how much filtered water is ready.
Easy to Clean
The glass tube lifts out for a rinse with soap and water when you clean your system.
Sized to Your System
Three tube lengths, each matched to the height of your lower chamber.
Compare Berkey Spigots
| Feature | Stainless Spigot | Sight Glass | Water View |
|---|---|---|---|
| Body | Stainless steel | BPA-free plastic | Stainless steel |
| Water level view | No | Glass sight tube | Glass tube with float ball |
| Sizes | One size | 3, by system | 3, by system |
| Best for | A stainless look | Seeing your level | Both |
Each system takes one spigot, and every new system ships with a standard plastic spigot. Any of these replaces it.
Which Size Do I Need?
Each size matches the height of the lower chamber on your system.
Travel Berkey and Big Berkey
Royal Berkey
Imperial Berkey and Crown Berkey
The Sight Glass Spigot in 60 Seconds
Sight Glass Spigot Questions
Which size Sight Glass Spigot do I need?
Choose 7.5 inch for the Travel Berkey and Big Berkey, 10 inch for the Royal Berkey, and 13 inch for the Imperial Berkey and Crown Berkey. If you're not sure which system you own, measure its height and contact us, and we'll match the size for you.
Can I use a shorter size on a larger system?
We don't recommend it. On a Royal, for example, a 7.5 inch tube sits below the full water line, so once the lower chamber fills past a certain level, water can leak from the top of the tube.
Can I use it with my standard or Stainless Steel Spigot?
No. Each system takes one spigot, so the Sight Glass Spigot replaces the spigot you have now.
What's included?
Each Sight Glass Spigot comes with two washers and a wing nut for mounting.
How do I clean the glass tube?
Remove the spigot, unscrew the top of the glass tube and lift the tube out. Clean it with a pipe cleaner and soap and water, or soak it in hot soapy water to loosen mineral residue such as calcium.
Why isn't the water level showing in the tube?
The level shows once the lower chamber holds more than a few inches of water. If it still doesn't show, check that nothing is blocking the opening at the bottom of the tube. If you can't clear it, contact our customer service team and we'll help.
- Choosing a selection results in a full page refresh.
- Opens in a new window.



