Pinto
The Premex Pinto is a robust floor-standing high-pressure reactor designed for laboratory and small-scale pilot applications requiring practical vessel access, safe pressure operation and reliable magnetic stirring. Built on a four-sided tubular frame, Pinto provides generous ground clearance for a drain valve or collection vessel while keeping key operating elements such as the pressure station and cooling water valve easily accessible. It is well suited for demanding batch processes, including hydrothermal synthesis, nanoparticle production and other high-pressure reaction studies.
Key Specifications
- Nominal reactor volume: 500 ml or 1000 ml
- Working pressure: Up to 200 or 250 bar, depending on configuration
- Working temperature: Up to 200°C
- Heating options: Electric heating or fluid heating via heat transfer oil
- Stirring method: Magnetic stirrer drive with three-phase motor or Heidolph drive, depending on configuration
- Stirring speed: Up to 1,300 rpm with ball bearing or up to 1,200 rpm with plain bearing
- Magnetic coupling torque: 60 Ncm or 90 Ncm, depending on reactor size/configuration
- Material options: WNr. 1.4435 or WNr. 2.4602
Features
- Robust floor-standing reactor design for high-pressure batch applications
- Four-sided tubular chrome-steel frame providing improved ground clearance for a drain valve or collection vessel
- Jaw-lock quick closure for convenient opening and closing
- Pressure station mounted on the chassis with manometer and pressure transducer
- Magnetic stirrer drive for leak-tight stirring under pressure
- Standard fittings and accessories available for gas supply, sampling, pressure indication, pressure relief and temperature measurement, including needle valves, dip tube, pressure gauge, bursting disc holder and Type K or Pt100 temperature sensor
- Diagonal blade stirrer supplied as the standard stirring element
- Electric or fluid-heated versions available to suit different temperature-control requirements
- Special configurations available for nanoparticle production and hydrothermal synthesis, including options such as glass liner, viewing window, pH probe connection and bottom outlet valve




