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P a r r I n s t r u m e n t C o m p a n y
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S t i r r e d R e a c t o r s
Series 4530 Pressure Reactor System Specifications
Shaded bar indicates specifications that change within series.
Model Number
4531
4532 4533 4534 4535 4536
Sizes, mL
1000
2000
1000
2000
1000
2000
Sizes for HP Models, mL
970
1900
970
1900
970
1900
Maximum Pressure (MAWP)
1900 psi (131 bar)
HP Maximum Pressure (MAWP)
2900 psi (200 bar)
Maximum Temperature
with FKM O-ring
225 °C
with FFKM O-ring
275 °C
with PTFE Flat Gasket
350 °C
Vessel Style
Moveable
Fixed Head
Moveable
Reactor Mounting
Cart
Floor Stand
Floor Stand
Closure
Split-Ring (6 Cap Screws)
High Pressure Closure
Split-Ring (12 Cap Screws)
Valve Connections
1/8" Male NPT
Magnetic Stirrer, Model No.
A1120HC
Maximum Torque
16 Inch-Pounds
Impeller(s), 6-Blade
2 (2.28" dia.)
Pressure Gage, Size
4.5 inches
Range
0-2000 psi (140 bar)
Temperature Measurement
Thermowell
Cooling Coil
Optional
Style
Serpentine or Spiral
Bottom Drain Valve (Optional)
3/8” NPT (1900 psi / 350 °C)
1/4” NPT (2900 psi / 350 °C)
Heater Style
Calrod
Heater Power, Watts
1000
1500
1000
1500
1000
1500
Stirrer Motor
1/4 hp Variable Speed
Electrical Supply
Volts, AC
115 or 230
Maximum Load, amps, 115 / 230
14 / 7
Vessel Dimensions
Inside Diameter, inches
4.0
High Pressure Inside Diameter, inches
3.75
Inside Depth, inches
5.4
10.5
5.4
10.5
5.4
10.5
Weight of Vessel, pounds
28
32
32
36
28
32
Reactor Dimensions
Width, inches w/o Controller
35
21
21
Depth, inches
18
28
28
Height, inches
50
62
62
Weight, pounds
200
215
225
240
225
240
Spare Parts Kit
4539M (General Purpose) or 4539MA (Heavy Duty)
Other options available. See Ordering Guide, visit
, or call for more information.
