
GRAV® UPLINE® UPRIGHT BUBBLER
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The GRAV® Upline® Upright Bubbler is not your average bubbler.
The instant you see this beauty, your eyes are drawn to the three glass rings inside the chamber. These ladder perc restrictions create a series of mini bubbler chambers that agitate and cool smoke as it climbs. It’s a unique perc style that was invented by GRAV® Lead Designer, Micah Evans.
Pull smoke through the fixed fission downstem to white out the high-capacity chamber. And suck up smooth, mellow hits through the 45° mouthpiece with NO splashback. All the flavor, none of the bong water.
Made on 75mm borosilicate tubing, this 8.5" bubbler is one of the thickest and sturdiest pieces in the GRAV® catalog.
The Upline® Upright Bubbler comes with a GRAV® 14mm Male Octobowl. A glass screen inside the bowl holds flower fast, while an extended arm lets you pull the bowl without burning your fingers.
It may look a little intimidating. But it purrs like a kitten and gives you cool, clean rips.
Whether you use it every day or break it out for special occasions, the Upline® Upright Bubbler is sure to unthrone your current fave.
- Three ladder perc restrictions stir up smoke and water for epic cooling
- Fixed fission downstem
- Made on heavy-duty 75mm tubing
- Comes with a 14mm Male Octobowl
Height -mm: 305
Length -mm: 152
Width -mm: 152
Joint: 14mm Female
Main material: Borosilicate
Use with: Flower
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FAQ
How should I keep my Device clean?
Keep the power connection points clean and free of oil residue or other debris as part of regular maintenance. One out of every five cartridges may be defective and can leak. To properly maintain your Device, gently clean the connecting area with a cotton swab and some rubbing alcohol (isopropyl alcohol).
How long does it take to fully charge a Device?
Charging typically takes around 1-2 hours. The light near the charging port will turn off once fully charged. The Device also supports pass-through charging, so you can use it while it’s charging.
Can I use any type of cartridge with the Device?
The Device is compatible with most 510-thread cartridges. However, always check compatibility with your specific cartridge type for the best performance.
What’s the expected battery life of the Device on a single charge?
Depending on usage, the Device’s battery lasts between 1-2 days on a full charge. Heavy use may require more frequent charging.
Is there a warranty on Device products?
Yes, the Device comes with a 1-year limited warranty covering manufacturer defects. Contact customer support if you experience any issues covered under warranty.
How do I clean and maintain my Device?
Regular cleaning helps maintain performance. Use a soft cloth to clean the exterior, and avoid water contact with any electrical parts. Refer to our maintenance guide for detailed instructions.











































































































