VROM 2250ST

Lab-to-Pilot-Scale Resonant Mixer

A Workhorse - Batch After Batch

Building on the capabilities of the 1500ST, the 2250ST is engineered to sustain longer mixing cycles with heavy payloads, delivering consistent performance for more demanding formulations and processing requirements.

Smart, Intuitive Controls

Our MixOS™ browser-based interface makes recipe development fast, intuitive, and scalable from lab to pilot programs, with built-in monitoring for efficiency and results.

Uptime Matters

Like all VROM systems, the 2250ST maximizes up-time by isolating sensors and power cables from vibration for long-term durability and consistent performance.

VROM 2250ST Features & Specifications

User Experience & Convenience

  • Quick-release vessel holder makes change-out easy
  • Available with tool-free temperature-sensing and pressure-control vessel lid to speed up cycle times
  • No-slam acrylic hood allows full access and makes clean-up simple
  • Locking and leveling industrial casters
  • Durable, easy to clean finishes throughout

Control & Connectivity

  • MixOS™ operable from any modern web browser
    (Windows, Mac, iOS, Android)
  • Connect via Ethernet or built-in Wi-Fi
  • Modes: Manual, Recipe, or Power
  • Optional Modbus TCP/IP for SCADA integration
  • Remote firmware updates

Calibration & Sensing

  • Integrated port for simple acceleration sensor calibration (annual recertification recommended)
  • MixIQ™ technology monitors material motion to optimize mixing

User Support

  • Built-in “How-To” videos and manuals, accessible from browser
  • MixHQ™ cloud client portal (optional subscription) for data storage, reporting, and mixer management

Safety & Compliance

  • Chamber safety interlock and emergency stop
  • 21 CFR Part 11 compliant software with authentication, audit trail, and e-signatures
  • Available in XP configuration for use with energetic or hazardous materials

Process Control

  • Optional vessel pressure control: 3 Torr – Ambient
  • Optional RTD for temperature monitoring
  • Optional jacketed vessel for temperature control

VROM 2250ST Key Specifications

Typical Working Payload
<1g - 9kg (0 - 19.8 lb)
(material & vessel dependent)
Max. VFM (Vessel + Fixture Mass)
9 kg (19.8 lb)
Max. Acceleration
100 g
Vessel Vacuum (optional)
3 Torr - Ambient
Temperature Sensing (optional)
0° - 100° C
(32° - 212° F)
Electrical Requirements
90-120VAC (1 phase), 15A, 50/60Hz
180-240VAC (1 phase), 7.5A, 50/60Hz
Machine Weight*
286 kg (630 lbs)
Machine Dimensions*
55” H x 30.7” W x 30” D
(139.8 x 78.0 x 87.6 cm)
*Optional features, accessories, mix vessel, vessel fixture, and site-specific requirements may affect total system weight and footprint.
All specifications are nominal and may vary based on configuration, application, and operating conditions.
Specifications are subject to change without notice.