Series 4520 Bench Top Reactors, 1 & 2 L Specifications

Series 4520 Pressure Reactor System Specifications
Shaded bar indicates specifications that change within series.
Model Number4523452445254526
Approximate Volume, mL1000200010002000
Approximate Volume
for HP Models, mL
Maximum Pressure (MAWP)1900 psi (131 bar)
Maximum Pressure for HP (MAWP)2900 psi (200 bar)
Maximum Temperature
   with FKM O-ring225 °C
   with FFKM O-ring300 °C
   with PTFE Flat Gasket350 °C
Vessel StyleFixed HeadMoveable
Reactor MountingBench Top
ClosureSplit-Ring (6 Compression Bolts for Flat Gasket, no Compression Bolts for O-ring)
   High Pressure ClosureSplit-Ring (12 Compression Bolts for Flat Gasket, no Compression Bolts for O-ring)
Valve Connections1/8″ Male NPT
Magnetic Drive, Model No.A1120HC6 General Purpose or A2140HC Footless
   Maximum Torque16 Inch-Pounds
   Impeller(s), 6 blades2 (2.28″ dia. / HP: 2.00″ dia.)
Stirrer Motor1/8 hp variable speed
Pressure Gage, Size4.5 inches
   Range0-2000 psi (138 bar) / HP: 0-3000 psi (207 bar)
Temperature MeasurementThermowell
Cooling Coil (optional)Serpentine
Bottom Drain Valve (BDV) (optional)
   Standard Pressure (1900 psi)3/8″ NPTN/A3/8″ NPTN/A
   High Pressure (2900 psi)1/4″ NPT1/4″ NPT
Lift Mechanism (optional)N/APneumaticN/APneumatic
Heater StyleCalrod
   Heater Power, Watts1000 / 15001500 / 20001000 / 15001500 / 2000
Electrical Supply
Volts, AC115 / 230
Maximum Load, amps, 115 / 23012 / 9
Cylinder Dimensions
I.D. x Depth, inches4.0 x 5.44.0 x 10.54.0 x 5.44.0 x 10.5
I.D. x Depth, inches for HP3.75 x 5.43.75 x 10.53.75 x 5.43.75 x 10.5
Vessel Assembly Weight, pounds33383036
Vessel Assembly Weight, pounds for HP36443543
Cylinder Weight, pounds8.913.78.913.7
Cylinder Weight, pounds for HP11.318.411.318.4
Reactor/Stand Dimensions
Width x Depth, inches w/o Controller17 x 24
Height, inches38
(48 with BDV)
(48 with BDV)
Weight, pounds105120100115
Spare Parts Kit4529M

Other options available. See Ordering Guide or call for more information.