

Parr Model 4551 3.785 Liter High Pressure Reactor
Manufactured by Parr Instruments this Model 4551 1 gallon reactor has a material grade of stainless steel. A 1-gallon high-pressure high-temperature (HPHT) Parr Reactor is an essential tool for advanced chemistry research and industrial applications, offering precise control over reaction conditions for studying chemical kinetics, catalysis, polymerization, and material synthesis. Ideal for graduate-level and professional laboratories, this reactor enables safe and efficient experimentation under extreme conditions—up to 1900 psi and 350°C—making it invaluable for hydrothermal synthesis, hydrogenation, and supercritical fluid reactions. Its robust stainless steel construction, customizable configurations, and advanced safety features ensure reliable performance and reproducibility. For researchers seeking scalable, high-performance chemical reactors, the 1-gallon HPHT Parr Reactor delivers unmatched versatility and efficiency in high-pressure chemistry
Specification for Parr Instruments Model 4551 / 660 HC