Parr 452HC – 300 mL Stainless Steel Bottom Pressure Reactor Vessel

The Parr 452HC is a compact yet powerful high-pressure reactor vessel designed for laboratories that require precision, safety, and durability in chemical experimentation. With a 300 mL working volume, it offers the perfect balance between manageable size and meaningful experimental scale, making it ideal for batch processes where both control and efficiency matter. Built for high-pressure and high-temperature research, it provides reliability across diverse applications from catalysis to polymer studies.

At HiTechTrader, we offer the Parr 452HC as a bottom-closing stainless steel reactor rated for up to 2000 psi and temperatures of 350°C (662°F). Its 316 stainless steel construction, optional Teflon sleeve, and compatibility with Parr stirring and control systems allow researchers to run demanding chemical reactions with confidence. Whether for hydrogenation, polymerization, digestion, or catalytic testing, this vessel delivers versatility and consistent performance in mid-scale laboratory research.

Volume & Dimensions

1. Capacity: 300 mL (0.079 gallons)
2. Internal Diameter: 2.5 in.
3. Height: ~4 in.
4. Outer Diameter: ~3 in.
5. Wall Thickness: 0.25 in.

Pressure & Temperature Ratings

1. MAWP (Maximum Allowable Working Pressure): 2000 psi (~138 bar)
2. Maximum Operating Temperature: Up to 350°C (662°F)

Construction Materials

1. Material: Type 316 stainless steel (SS316) for strength and corrosion resistance
2. Optional Insert: Teflon sleeve for enhanced protection against corrosive chemistries

Design & Operation

1. Closure System: Bottom closure with PTFE or other high-temperature gaskets
2. Stirring Options: Designed for stirred operation; compatible with magnetically coupled stirrer shafts
3. Reaction Suitability: Catalysis, digestion, polymerization, hydrogenation, and other chemical processes

Safety & Accessories

1. Compatible with pressure relief valves, rupture discs, and monitoring sensors
2. Supports electronic control systems for precise management of temperature, pressure, and stirring speed
3. Engineered for operator safety under rigorous lab conditions

Applications

The Parr 452HC is widely used for:

1. Catalysis and hydrogenation research
2. Polymer and materials science studies
3. Pharmaceutical development and process optimization
4. Chemical and petrochemical research requiring mid-scale high-pressure reactors

Build & Durability

1. Rugged stainless steel body ensures long service life under repeated high-pressure cycles
2. Dimensions are optimized for seamless integration with Parr control units and accessories
3. Part of the trusted Parr 452 Series, recognized for safety, versatility, and reliability in advanced laboratory work

Why Buy the Parr 452HC from HiTechTrader?

HiTechTrader provides pre-owned and refurbished Parr reactors that are carefully inspected, serviced, and tested for dependable laboratory performance. Choosing HiTechTrader gives you:

1. Significant cost savings compared to purchasing new equipment
2. A 30-day evaluation period with limited warranty protection
3. Expert technical support for setup, spare parts, and maintenance planning

With the Parr 452HC from HiTechTrader, researchers gain a reliable, mid-scale pressure reactor that combines precision, durability, and value, making advanced chemical experimentation more accessible and cost-effective.