Series 4550 Floor Stand Reactors, 1 & 2 Gallons Specifications

Series 4550 Pressure Reactor System Specifications
Shaded bar indicates specifications that change within series.
Model Number 4551 4552 4553 4554
Approximate Volume, mL 1 (3.75) 2 (7.99) 1 (3.75) 2 (7.99)
Maximum Pressure (MAWP) 1900 psi (131 bar)
Maximum Temperature
   with FKM O-ring 225 °C
   with FFKM O-ring 300 °C
   with PTFE Flat Gasket 350 °C
Reactor Details
Mounting Style Moveable Fixed Head
Stand Type Cart Floor Stand
Closure Split-Ring (10 Compression Bolts for Flat Gasket,
no Compression Bolts for O-ring)
Valve Connections 1/4″ Male NPT
Magnetic Drive, Model No. A1180HC General Purpose or A2160HC Footless
   Maximum Torque 60 Inch-Pounds
   Impeller(s), 6 blades 2 (3.85″ dia.)
Stirrer Motor 1/2 hp variable speed
Pressure Gage, Size 4.5 inches
   Range 0 – 2000 psi (138 bar)
Temperature Measurement Thermowell
Cooling Coil (optional) Serpentine
Bottom Drain Valve (BDV) (optional) 3/8″ NPT
Lift Mechanism (optional) N/A Pneumatic
Heater Style Calrod
   Heater Power, Watts 2250 2700 2250 2700
Electrical Supply
Volts, AC 230
Maximum Load, amps,  230 13 15 13 15
Cylinder Dimensions
I.D. x Depth, inches 6.0 x 8.6 6.0 x 17.2 6.0 x 8.6 6.0 x 17.2
Vessel Assembly Weight, pounds 96 116 111 131
Cylinder Weight, pounds 33 52 33 52
Reactor/Stand Dimensions
Width x Depth, inches w/o Controller 35 x 18 20 x 31
Height, inches 50 75
Weight, pounds 265 295 315 343
Spare Parts Kit 4559M

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