Product Overview
- Enjoy smooth, flavorful nitro cold brew coffee on tap, at home! No more paying for high-priced coffee shop nitro brews.
- Infuse cold brew with flavor! Add nitrous oxide or pure nitrogen* for a smooth texture, delicate flavor, and rich, creamy head.
- Keg fits easily in most home refrigerators for delicious nitro coffee on demand.
- Holds up to 48 ounces of cold brew.
*Dispenser works with 8 g nitrous oxide (N2O) cartridges and 2 g pure nitrogen (N2) cartridges. Cartridges not included.
These instructions are also available in Spanish. To obtain a printed copy:
- Download in PDF format at www.GoPresto.com/espanol.
- Email contact@GoPresto.com.
- Call 1-800-877-0441, press 2, and leave a message.
Instructions
Important Safety Information
To reduce the risk of personal injury or property damage when using this appliance, basic safety precautions should always be observed, including the following:
- Read all instructions before using this coffee dispenser.
- When charging this unit, do not exceed one 8-gram cartridge of nitrous oxide (N2O) or two 2-gram cartridges of nitrogen (N2).
- ⚠️ WARNING! Nitrous oxide cartridges are to be used only for the purpose of preparing coffee. Do not inhale the contents of the cartridge. Misuse of nitrous oxide can be dangerous to your health.
- Close supervision is necessary when this appliance is used near children. It is not recommended that children use this appliance.
- Do not use if keg is dented, bulged out, or damaged. If the bottom of the keg has bulged out, the pressure inside the keg has exceeded safe limits and the dimple has inverted to safely reduce pressure. The unit must be replaced.
- Do not operate in the event the appliance malfunctions or has been damaged in any manner. Return the appliance to the Presto Factory Service Department for examination, repair, or adjustment.
- The use of accessory attachments not recommended by the appliance manufacturer may cause injuries. Use only genuine Presto® accessory attachments and replacement parts.
- Do not place on or near a hot gas or electric burner, in a heated oven, microwave oven, or freezer.
- This unit is not designed for hot liquids; nonfood; or caustic, highly acidic materials.
- Do not use appliance for other than intended use.
This appliance requires nitrous oxide (N2O) or pure nitrogen (N2) cartridges, which are SOLD SEPARATELY.
Non-threaded 8 g N2O whipped cream chargers and 2 g N2 chargers are compatible with this coffee dispenser. They are available online and at select retailers.
CO2 cartridges are not recommended for making nitro cold brew coffee.
Getting Acquainted
Before using the Presto® Nitro Coffee Dispenser, become familiar with the various parts (Figure A). Unscrew the tap head and remove it from the mini keg. Wash the tap head, mini keg, silicone tubes, dispensing spout, and silicone funnel in warm, soapy water. Rinse and dry thoroughly.
Figure A: Dispenser Components and Accessories
Dispenser Components:
- Push-down tap
- Pressure release valve with ring
- Spout connector
- Dispensing spout
- Tap head O-ring
- Stainless steel mini keg
- Flat end (of silicone tube)
- Silicone tube
- Cartridge holder
- Cartridge valve
- Tap head
- Barbed fitting
- Keg opening
- Push-down tap
- Tap head
- Dispensing spout
Accessories Included:
- Collapsible funnel
- Keg cap (used to store coffee before nitrogenation)
- Spout brush
- Keg brush
Spare Parts Included:
- One set of replacement O-rings for spout and tap head
- Extra silicone tube
How to Use
- Remove tap head from mini keg. Expand funnel and place in keg opening. The funnel must be fully extended to work properly.
Note: If using homemade cold brew coffee, it must be filtered before pouring into keg and infusing with gas.
- Pour up to 48 ounces store-bought or filtered homemade cold brew coffee into keg and remove funnel. You can charge as little as you like, but do not exceed 48 ounces. If your cold brew is a concentrate, dilute as you would for drinking.
DO NOT OVERFILL, as you must leave space in the keg for the injected gas.
- Attach dispensing spout to spout connector (Figure B).
Tip: For easy insertion, prior to attachment, run spout connector under hot tap water.
- Attach the flat end of one of the two silicone tubes to the barbed fitting (Figure C). Push and twist the tube until it is past the second barb. Retain the second tube as a spare.
- Insert tap assembly into keg and screw on until tight.
- Place one non-threaded 8 g N2O cartridge or one 2 g N2 cartridge into cartridge holder, rounded end first (Figure D). Screw cartridge holder onto cartridge valve until you hear a whoosh sound (Figure E). This indicates cartridge is pierced and gas has been injected into keg.
Note: You may hear a slight amount of gas escape and notice a few drops of coffee by the pressure release valve. This is normal.
- Unscrew cartridge holder and discard cartridge. Shake keg side to side and up and down for 15 to 20 seconds. If using pure nitrogen (N2), allow keg to rest for 20 minutes and then charge with a second 2 g cartridge.
- Place keg in refrigerator and allow it to rest for at least an hour.
- Remove keg from refrigerator. Shake keg for 15 to 20 seconds. Place glass under spout and press tap to dispense coffee.
- Rotate spout up for drip-free storage (Figure F). Store in refrigerator up to 7 days.
- Once keg is empty, disassemble and clean per the instructions below.
Figure B: Attaching Dispensing Spout
Diagram shows the dispensing spout connecting to the spout connector via a barbed fitting. O-rings are visible near the spout connector.
Figure C: Attaching Silicone Tube
Diagram shows the flat end of a silicone tube attaching to the barbed fitting on the tap head.
Figure D: Inserting Cartridge
Diagram illustrates the cartridge holder with a cartridge inserted, showing the rounded end of the cartridge facing into the holder.
Figure E: Charging the Keg
Diagram shows the cartridge holder being screwed onto the cartridge valve.
Figure F: Storage Position
Diagram shows the dispensing spout rotated upwards for drip-free storage.
Care and Cleaning
- Pull up on pressure release valve ring (Figure A, page 2) to release any remaining gas in keg.
- Unscrew tap assembly and remove it from keg. Pour out any remaining coffee.
- Pull silicone tube off the barbed fitting and dispensing spout off spout connector.
- To flush coffee out of the barbed fitting, run water through the spout connector while pressing down the tap.
- Wash keg, silicone tube, tap head, dispensing spout, and collapsible funnel in warm water. Use small brush to thoroughly clean inside both ends of the dispensing spout.
IMPORTANT: Do not wash any of the coffee dispenser parts in the dishwasher. Also avoid using harsh detergents, degreasers, abrasives, or acidic cleaning agents.
- Note: For a more thorough cleaning, fill keg with hot water and 1 tablespoon baking soda and soak for 10 minutes. Use large keg brush to clean inside keg, reaching the entire bottom and top inside rim. Rinse thoroughly.
- Allow keg to dry upside down. Do not reattach tap head or keg cap until keg is completely dry.
- Over time, O-rings on spout and tap head may tear or become damaged. If this occurs, one set of replacement O-rings is included. Remove worn O-ring(s) with your fingernail, the end of a paper clip, or carefully cut with an X-acto* knife. Discard and replace with new O-ring(s).
Questions and Answers
I did not hear a “whoosh” sound when I attached the cartridge holder to the cartridge valve. Why?
- The cartridge may not be positioned correctly in the cartridge holder (Figure D, page 2). Reposition it and try again.
- The cartridge holder is not screwed on far enough. Turn it until you hear a “whoosh”.
- The cartridge may have already been used or is defective. Try again with a new cartridge.
When I charged the coffee dispenser, coffee sprayed out of the unit and an excessive amount of gas released. What caused this?
You used more than 48 ounces of coffee. When you overfill the keg, there is not enough room for the injected gas, causing a brief release of the excess gas and coffee. If this occurs, remove the tap assembly and empty the coffee into a container. Remeasure the coffee and repeat the steps on page 2; do not use more than 48 ounces of coffee.
There is no foam on my coffee or cascading. What am I doing wrong?
The coffee may have lost some gas during storage. Charge it with another cartridge.
Sometimes when I dispense the coffee, very little comes out. Why does this happen?
- Sediment in the keg may have blocked the tap head due to inadequately filtered homemade coffee. Refilter the coffee and then recharge it.
- The coffee may have lost some gas during storage. Charge it with another cartridge.
*X-acto is a registered trademark of Sanford, L.P. Presto is not affiliated with this company.
Consumer Service Information
If you have any questions regarding the operation of your Presto® appliance or need parts for your appliance, contact National Presto Industries, Inc. by any of these methods:
- Call 1-800-877-0441 weekdays 8:00 AM to 4:00 PM (Central Time)
- Email us through our website at www.GoPresto.com/contact
- Write: National Presto Industries, Inc., Consumer Service Department, 3925 North Hastings Way, Eau Claire, WI 54703-3703
Inquiries will be answered promptly by email, telephone, or letter. When emailing or writing, please include a phone number and a time when you can be reached during weekdays if possible. When contacting the Consumer Service Department, please indicate the model and the series numbers for the coffee dispenser. These numbers can be found on the bottom of the keg. Please record this information:
Model: ________________________ Series: ________________________ Date Purchased: ________________________
The Presto Factory Service Department is equipped to service Presto® appliances and supply genuine Presto® parts. Genuine Presto® replacement parts are manufactured to the same exacting quality standards as Presto® appliances and are engineered specifically to function properly with its appliances. Presto can only guarantee the quality and performance of genuine Presto® parts. “Look-alikes" might not be of the same quality or function in the same manner. To ensure that you are buying genuine Presto® replacement parts, look for the Presto® trademark.
Canton Sales and Storage Company, Presto Factory Service Department, 555 Matthews Dr., Canton, MS 39046-3251
Product Registration
IMPORTANT: Please go online and register this product within ten days of purchase. Proper registration will serve as proof of purchase in the event your original receipt becomes misplaced or lost. Registration will not affect warranty coverage, but it may expedite the processing of warranty claims. The additional information requested will help National Presto Industries develop new products that best meet your needs and desires. To register your product, visit www.GoPresto.com/registration or simply scan the QR code. If you do not have computer access, call the Consumer Service Department at 1-800-877-0441.
Presto® Limited Warranty
(Applies only in the United States)
This quality Presto® appliance is designed and built to provide many years of satisfactory performance under normal household use. Presto pledges to the original owner that should there be any defects in material or workmanship during the first year after purchase, National Presto Industries will repair or replace it at its option. This pledge does not apply to damage caused by shipping. Outside the United States, this limited warranty does not apply.
To obtain service under the warranty, please call the Consumer Service Department at 1-800-877-0441. If unable to resolve the problem, you will be instructed to send your Presto® appliance to the Presto Factory Service Department for a quality inspection; shipping costs will be your responsibility. When returning an appliance, please include your name, address, phone number, and the date you purchased the appliance as well as a description of the problem you are encountering with the appliance.
National Presto Industries wants you to obtain maximum enjoyment from using this Presto® appliance and asks that you read and follow the instructions enclosed. Failure to follow instructions, damage caused by improper replacement parts, abuse, misuse, disassembly, alterations, or neglect will void this pledge. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. This is Presto's personal pledge to you and is being made in place of all other express warranties.
National Presto Industries, Inc. Eau Claire, WI 54703-3703