Series 4555 Floor Stand Reactors, 10-40 L Specifications

Series 4555 Pressure Reactor System Specifications
Shaded bar indicates specifications that change within series.
Model Number 4555 4556 4557 4558 4559-30L 4559-40L
Approximate Volume, Liter (Gallon) 18.75 (5) 10 (2.6) 18.75 (5) 10 (2.6) 30 (7.9) 40 (10.5)
Maximum Pressure (MAWP) 1900 psi (131 bar)
Low Pressure Option (MAWP) N/A 500 psi (34 bar)
Maximum Temperature
with FKM O-ring 225 °C N/A
with FFKM O-ring 300 °C N/A
with PTFE Flat Gasket 350 °C
Reactor Details
Mounting Style Moveable Fixed Head
Stand Type Table Floor Stand Floor Stand
Closure Split-Ring (12 Compression Bolts for Flat Gasket, no Compression Bolts for O-ring) Split-Ring (10 Compression Bolts for Flat Gasket, no Compression Bolts for O-ring) Split-Ring (12 Compression Bolts for Flat Gasket, no Compression Bolts for O-ring) Split-Ring (10 Compression Bolts for Flat Gasket, no Compression Bolts for O-ring) Split-Ring (14 Compression Bolts for Flat Gasket)
Valve Connections 3/8″ Male NPT
Magnetic Drive, Model No. A1750HC Heavy Duty or A2160HC Footless A2170HC Footless
Maximum Torque 60 Inch-Pounds 120 Inch-Pounds
Impeller(s), 6 blades 2 (5.25″ dia.) 2 (3.85″ dia.) 2 (5.25″ dia.) 2 (3.85″ dia.) 2 (5.25″ dia.)
Stirrer Motor 3/4 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) 1.0″ NPT
Lift Mechanism (optional) Manual Hoist Pneumatic
Heater Style Ceramic, 3-Zone Band Heater, 3-Zone Band Heater, 3-Zone
Heater Power, Watts 4500 4250 5500 3300 5000 to 7500
Electrical Supply
Volts, AC 230V 1-Phase or 400-415V 3-Phase “Y”
Maximum Load, amps 1-Phase-40 amps or 3-Phase -15 amps/leg
Cylinder Dimensions
I.D. x Depth, inches 9.5 x 16.3 7.75 x 12.2 9.5 x 16.3 7.75 x 12.2 10.25 x 22.6 11.25 x 24.5
Vessel Assembly Weight, pounds 354 206 355 209 460
(310 for Low Pressure)		 610
(360 for Low Pressure)
Cylinder Weight, pounds 157 97 157 97 >97 >97
Reactor/Stand Dimensions
Width x Depth, inches w/o Controller 63 x 25 31 x 43 32 x 43 32 x 43
Height, inches 91 95 87 103 105
Weight, pounds 1000 900 1000 900 1250 >1250
Spare Parts Kit 4555SPK

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