
BUNN GRB Velocity Brew 10-Cup Home Coffee Brewer, Black
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AI Verdict
This is a 10-cup coffee brewer with a 70oz always-hot internal tank, designed for brewing coffee in 3-4 minutes.
This brewer is a strong fit for anyone whose primary concern is getting coffee brewed as fast as possible, thanks to its 70oz always-hot internal water tank and 3-4 minute brew time for a 10-cup pot. Its straightforward operation also suits users who prefer simplicity over complex features.
If continuous electricity use or brewing noise are deal-breakers, look for models with programmable timers or on-demand heating systems.
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Pros
- Brews a full 10-cup carafe in approximately 3-4 minutes, significantly faster than typical coffee makers.
- Features an internal commercial-grade stainless steel hot water tank that keeps 70oz of water heated constantly for immediate brewing.
- The proprietary lid and spout design of the carafe delivers a clean pour, minimizing drips onto the counter.
- Constructed with a robust build, including a stainless-steel faceplate, reported by users to be durable and long-lasting.
- Designed and assembled in the USA.
- Maintains a consistent brewing temperature for optimal flavor extraction.
Cons
- The brewing process is loud, described by users as a 'mini jet engine'.
- The internal hot water tank remains always on, leading to continuous electricity consumption.
- Lacks an automatic drip-stop feature, so removing the carafe mid-brew results in spills.
- Requires a 15-minute initial setup time for the internal tank to heat up before first use.
- Some users report inconsistencies in brewed water levels due to evaporation from the always-on tank.
Dimension Scores
It consistently brews a 10-cup pot in 3-4 minutes and maintains optimal brewing temperature for flavor extraction.
After the initial 15-minute setup, operation is simple: add coffee, pour water, and close the lid to start brewing.
Constructed with a stainless-steel faceplate and reported by users to be durable, with some models lasting over a decade.
The internal 70oz hot water tank is always on, leading to continuous electricity consumption, which is a common user complaint.
Best For
- Households needing coffee brewed quickly, like before a morning commute.
- Individuals who prioritize speed over advanced features or quiet operation.
- Environments where multiple pots of coffee are needed in quick succession, such as entertaining guests.
Not Recommended For
- Light sleepers or those sensitive to kitchen noise during early morning hours.
- Users concerned about continuous electricity consumption from an always-on appliance.
- Anyone who frequently removes the carafe mid-brew to pour a cup.
Watch Out For
- The brewing noise is significant, with users comparing it to a 'foghorn' or 'mini jet engine'.
- The internal hot water tank, while convenient for speed, is always on, contributing to higher electricity bills.
- There's no drip-stop mechanism; pulling the carafe out before brewing finishes will cause coffee to drip onto the warming plate.
- Initial setup requires filling the tank and waiting approximately 15 minutes for the water to heat to brewing temperature.
- Evaporation from the constantly heated water tank can lead to less than a full 10 cups being brewed if the tank isn't regularly topped off.
Full Specifications
| UPC | 072504077901 072504077826 971477677258 |
| ASIN | B000FFRZ26 |
| Brand | Bunn |
| Color | Black |
| Style | Classic |
| Import | Made in the USA |
| Volume | 1.8 Liters |
| Perfume | Unscented |
| Voltage | 110 Volts |
| Capacity | 50 Fluid Ounces |
| Department | Unisex-Adult |
| Model Name | BUNN GRB Velocity Brew 10-Cup Home Coffee Brewer, Black |
| Unit Count | 1.0 Count |
| Item Weight | 8 pounds |
| Finish types | Black |
| Manufacturer | BUNN-O-MATIC |
| Power Source | AC adapter |
| Operation Mode | Manual |
| Number of Items | 1 |
| Special Feature | special_feature |
| Number of pieces | 1 |
| Assembly required | No |
| Care instructions | Hand wash |
| Coffee Input Type | ground |
| Coffee Maker Type | Drip Coffee Machine |
| Item model number | 38300.0063 |
| Batteries required | No |
| Is Dishwasher Safe | Yes |
| Product Dimensions | 7.1"D x 13.8"W x 14.3"H |
| Included Components | BUNN GRB Velocity Brew 10-Cup Home Coffee Brewer, Black |
| Warranty Description | 3 Year limited warranty |
| Customer Package Type | Standard Packaging |
| Human Interface Input | Buttons |
| Specific Uses For Product | Coffee Brewing, Espresso |
| Recommended Uses For Product | Home use, Traveling |
| Is Discontinued By Manufacturer | No |
| Global Trade Identification Number | 00072504077826, 00971477677258 |
What Buyers Say
The standout feature for many users is the extreme speed, with a full 10-cup pot ready in 3-4 minutes, which is a game-changer for busy mornings. However, this speed comes with trade-offs, primarily the significant brewing noise and the continuous electricity draw from the always-on hot water tank. Users also frequently mention the lack of a brew-pause feature as a minor annoyance, requiring them to wait for the cycle to complete to avoid spills.
“Dude, this thing is FAST, like seriously, coffee in minutes, but it sounds like a jet taking off in my kitchen and my electric bill is probably gonna hate me for leaving it on all the time.”
Common Praise
- Brewing a full 10-cup pot in 3-4 minutes is a consistent highlight.
- The coffee tastes consistently flavorful, even with fast brewing.
- The carafe's design prevents drips, making for a clean pour.
- Many users report the machine is built to last, with some owning their BUNN brewers for many years.
- Simple, straightforward operation once the initial setup is complete.
Common Complaints
- The brewing process is very loud, often described as disruptive.
- The always-on hot water tank consumes electricity continuously.
- No brew-pause feature means coffee drips if the carafe is removed during brewing.
- Some users experience less than 10 cups brewed due to water evaporation from the hot tank.
- Requires specific BUNN filters, which can be an added cost.
Ownership Tips
- You'll need to keep the internal tank filled with water at all times for it to function correctly and brew quickly.
- Expect a noticeable increase in ambient kitchen noise when it's brewing.
- Regular cleaning with vinegar every month or two is recommended to maintain performance.
- Be prepared to purchase specific BUNN coffee filters, as standard ones may not fit or perform as well.
- If you leave it unplugged for a while, remember the 15-minute re-heating time for the internal tank.
Frequently Asked Questions
How quickly does the BUNN GRB brew coffee?
It brews a full 10-cup pot of coffee in approximately 3 to 4 minutes, due to its internal hot water tank.
Does this coffee maker keep water hot constantly?
Yes, it features a 70oz internal commercial-grade stainless steel hot water tank that keeps water heated and ready to brew at all times.
Is the BUNN GRB coffee maker noisy during operation?
Users frequently report that the brewing process is loud, comparing the sound to a 'mini jet engine'.
Can I pour a cup of coffee before the brewing cycle is complete?
No, this model does not have an automatic drip-stop feature, so removing the carafe mid-brew will result in coffee dripping onto the warming plate.
What kind of filters does this coffee maker use?
It requires specific BUNN filters, which some users note may cost slightly more than standard filters.
Buying Guide
When looking at coffee makers like this, you're buying into a specific brewing philosophy: speed above almost all else. The key is the internal hot water tank that's always heated, so when you pour in fresh water, it immediately displaces the hot water into the grounds. This means no waiting for water to heat up each time you want a pot, but it also means the machine is always drawing some power.
capacity: 70oz (internal hot water tank)
This is how much water the machine keeps hot and ready to brew at any given moment. A larger tank means it can handle multiple brewing cycles without needing to reheat, contributing to its speed.
wattage: 1 w
While the listed wattage is 1W, the always-on nature of the internal heating element means it continuously consumes electricity to keep the water hot. This is a trade-off for instant brewing, and users report it impacts electricity bills.
brew time: 3-4 minutes for 10 cups
This is the core promise of the machine. It tells you how quickly you can expect a full pot of coffee, which is significantly faster than many other home coffee makers.
Alternatives
If you're not in a rush for coffee or are sensitive to continuous energy use and brewing noise, look for coffee makers with on-demand heating, programmable timers, or a brew-pause feature.



