The 4500 Series

The 4500 Series from the Parr Instrument Company Inc. is a range of high pressure stirred reactors ranging from 50ml to 18.75 litres in volume. Equipped with magnetically coupled overhead stirring, 4500 Series reactors are the first choice for high pressure processes that require agitation.

These multi-purpose reactors are designed to be user-friendly, pressure and temperature capabilities to match most laboratory processes.

4500 Series reactors can be configured to be used for a wide range of processes, including:
• Hydrogenation
• Amination
• Carbonylation
• Polymerisation
• Pyrolysis
• Hydrothermal synthesis

and other chemical reactions that require pressurised conditions.

4500 Series reactors from Parr instruments is a collection of specialist lab equipment that will provide you with high-quality, versatile and reliable apparatus for your research and scientific tasks.

The 4580 Series

The 4580 Series Reactors offers a large volume, while allowing the user to access higher temperatures and pressures than the 4550 Series Reactors. The 4580 Series Reactors are available in two sizes either 3750ml or 5500ml, and can be provided in either fixed, or movable head style. FAQs Will it go to the temperature and pressure that I need?Yes! (for all but the most extreme cases) The 4580 Series Reactors have a pressure and temperature rating of 200 Bar at 500°C. Don’t need the high temperature? Have a look at the 4550 Series Reactors. Does it come in my size?Yes!…

The 4555 Series

The 4555 Series Reactor is a floor mounted reactor that offers fantastic overhead stirring capabilities along with excellent capabilities in both temperature and pressure. The 4555 Series Reactor offers the some of the largest volumes available from Parr at 2.6 and 5 US gallons (10 litres and 18.75 litres). FAQs Will it go to the temperature and pressure that I need?Yes! (for most people) The 4555 Series Reactors have a pressure and temperature rating of 131 Bar at 350°C as standard If you do need to go to higher temperatures and pressures though, why not look at the 4570 Series…

The 4550 Series

The 4550 Series Reactor is a floor mounted reactor that offers fantastic overhead stirring capabilities along with excellent capabilities in both temperature and pressure. The 4550 Series Reactor offers the some of the largest volumes available from Parr at 1 and 2 US gallons (3.75 litres and 7.99 litres). FAQs Will it go to the temperature and pressure that I need?Yes! (for most people) The 4550 Series Reactors have a pressure and temperature rating of 131 Bar at 350°C as standard If you do need to go to higher temperatures and pressures though, why not look at the 4580 Series…

The 4530 Series

The 4530 Series Reactor is a floor mounted version of the 4520 Series Reactor that offers fantastic overhead stirring capabilities along with excellent capabilities in both temperature and pressure. The 4530 Series Reactor offers a larger volume (1000 or 2000ml) while still remaining a benchtop system. The 4530 Series Reactor is available in two pressure and temperature styles: Standard, and high pressure. FAQs Will it go to the temperature and pressure that I need?Yes! (for most people) The 4530 Series Reactors have a pressure and temperature rating of 131 Bar at 350°C as standard or with the high pressure option,…

The 4570 Series

The 4570 Series Reactors are the highest standard temperature and pressure, large volume stirred reactors that Parr offer. This makes them ideal for customer who are looking to work at the most extreme experimental conditions. The 4570 Series Reactors are available in a range of sizes from 250ml to 1800ml, and can be provided in either fixed, or movable head style. FAQs Will it go to the temperature and pressure that I need?Yes! (for all but the most extreme cases) The 4570 Series Reactors have a pressure and temperature rating of 345 Bar at 500°C. Does it come in my…

The 4540 Series

The 4540 Series Reactor is a great option for those people that want a higher pressure rating than can be offered by the general purpose reactors, but that do not need the higher temperatures offered by the 4570 Series Reactors. The 4540 Series Reactor shares the same support stand and outer dimensions as the 1 and 2 litre 4520 and 4530 Series Reactors, meaning that the reactors themselves are interchangeable on the stands, giving great flexibility. FAQs Will it go to the temperature and pressure that I need?Yes! (for most people) The 4540 Series Reactors have a pressure and temperature…

The 4520 Series

The 4520 Series Reactor offers fantastic overhead stirring capabilities along with excellent capabilities in both temperature and pressure. The 4520 Series Reactor offers a larger volume (1000 or 2000ml) while still remaining a benchtop system. The 4520 Series Reactor is available in two pressure and temperature styles: Standard, and high pressure. FAQs Will it go to the temperature and pressure that I need?Yes! (for most people) The 4520 Series Reactors have a pressure and temperature rating of 131 Bar at 350°C as standard or with the high pressure option, 200 bar at 350°C, but the volume is reduced to 970ml…

The 4560 Series

The 4560 Series Mini Reactor is the most popular benchtop reactor made by Parr today. With it’s broad range of volume options, high torque stirring capabilities, optional fixed head design and generous pressure and temperature capabilities, the 4560 Series Mini Reactor makes for a versatile and user friendly stirred reactor. Although space is limited on the 4560 Series Mini Reactor, a number of accessories such as gas entrainment stirrers, catalyst baskets and condensers can be added. For more information on optional accessories for Parr vessels, please visit the accessories page here. FAQs Will it go to the temperature and pressure…

The 4590 Series

The 4590 Series Micro Reactor is Parr’s answer to the pressure vessel user that prefers smaller volumes, or want higher temperatures and pressures while retaining the powerful overhead stirring offered with larger reactors. The 4590 Series Micro Reactor offers a smaller volume (25, 50 or 100ml), and with the 1 inch internal diameter of these vessels, even the smaller volume models are easy to use. The 4590 Series Micro Reactor is available in three pressure and temperature styles: Standard, high pressure and high pressure/ High temperature. FAQs Will it go to the temperature and pressure that I need?Yes! (for most…