Description
AVAILABLE TO SHIP IN 3–4 WEEKS
The Rocket Espresso R NINE ONE (R91) is a high-performance dual boiler espresso machine designed to bring true commercial-grade capability into the home or small café environment. Engineered for precision and control, it features advanced pressure profiling, a fully saturated group head, and PID temperature stability to deliver consistently exceptional espresso.
Built for users who demand flexibility and performance, the R NINE ONE allows full control over every stage of extraction. With programmable pressure profiles and manual adjustment via the signature Rocket paddle, this machine provides a level of customization typically found only in full commercial systems.
Why Choose the R NINE ONE (R91)?
- Advanced pressure profiling with programmable and manual control
- Dual boiler system for precise temperature stability
- Fully saturated group head for consistent extraction
- Volumetric dosing for repeatable shot accuracy
- Plumbable or reservoir operation for flexible setup
Key Features
Pressure Profiling System
Customize espresso extraction with up to five programmable pressure profiles or take full manual control using the Rocket paddle. Adjust pre-infusion, pressure ramp, and decline for precise results.
Dual Boiler System
Independent stainless steel boilers (1.9 L brew and 3.6 L steam) allow accurate temperature control and simultaneous brewing and steaming.
Saturated Group Head
Directly connected to the brew boiler, maintaining stable temperature throughout extraction for improved consistency and shot quality.
PID Temperature Control
Enables precise temperature adjustments for different coffee profiles while maintaining consistent thermal stability.
Volumetric Dosing
Program shot volumes for consistent and repeatable espresso extraction.
Intuitive Touch Display
User-friendly interface allows you to adjust temperature, pressure profiles, shot settings, and scheduling with ease.
Auto-On Timer
Schedule up to two heating cycles per day so the machine is ready when needed.
Flexible Water Supply
Operate using the internal reservoir or connect directly to a water line for continuous use.
Premium Stainless Steel Construction
Durable stainless steel frame, housing, and components designed for long-term performance and a refined appearance.
What’s Included
- Rocket Espresso R NINE ONE Machine
- Fast Shipping
- 3-Year Parts Warranty (Home Use)
- 12-Month Parts Warranty (Commercial Use)
- Lifetime Pro Support
Specifications
| Feature | Details |
|---|---|
| Manufacturer | Rocket Espresso |
| Boiler Type | Dual Boiler |
| Group Heads | 1 |
| Brew Boiler Capacity | 1.9 L |
| Steam Boiler Capacity | 3.6 L |
| Voltage | 110–120V |
| Amperage | 15 A |
| Wattage | 1600 W |
| Dimensions (L x D x H) | 16.1" x 19.9" x 16.9" |
| Weight | 104.5 lbs |
| Certifications | UL, NSF |
Ideal For
- Advanced home baristas seeking full control over espresso extraction
- Coffee enthusiasts interested in pressure profiling
- Small cafés or boutique coffee operations
- Users upgrading to a commercial-grade prosumer machine
Shipping and Availability
Estimated lead time: 3–4 weeks
Ships via insured freight delivery
Pro Tip
Pair the R NINE ONE with a high-end on-demand espresso grinder to fully utilize its pressure profiling capabilities and achieve precise, repeatable results.



