Series 4570 HP/HT Reactors, 250-1800 mL Specifications

Series 4570 Pressure Reactor System Specifications
Shaded bar indicates specifications that change within series.
Model Number – Moveable Vessel 4571 4572 4575B 4576B
Model Number – Fixed Head 4577 4578 4575A 4576A
Approximate Volume, mL 1000 1800 500 250
Maximum Pressure (MAWP) 5000 psi (345 bar)
Maximum Temperature
with Flexible Graphite Flat Gasket 500 °C
Reactor Details
Stand Type Cart/Floor Stand Bench Top
Closure Split-Ring (12 Compression Bolts for Flat Gasket) Split-Ring (8 Compression Bolts for Flat Gasket)
Valve Connections 1/4″ Female NPT
Magnetic Drive, Model No. A1120HC
Maximum Torque 16 Inch-Pounds
Impeller(s), 6-Blade (4-blade) 2 (2″ dia.) 2 (.81/1.38″ dia.)
Stirrer Motor 1/4 hp variable speed 1/8 hp variable speed
Pressure Gage, Size 4.5 inches
Range 0-5000 psi (345 bar)
Temperature Measurement Thermowell
Cooling Coil (included) Serpentine Single Loop
Bottom Drain Valve (BDV) 1″ NPS (Floor stand supports only)
Heater Style Calrod: Fixed Head, Ceramic: Removable
Heater Power, Watts 2800 1800 1400
Electrical Supply
Volts, AC 230 230/115
Maximum Load, amps, 115 / 230 15 9 / 15
Cylinder Dimensions
I.D. x Depth, inches 3.75 x 6.2 3.75 x 10.5 2.5 x 6.6 2.5 x 3.2
Moveable Vessel Assembly Weight, pounds 83 100 44 38
Fixed Vessel Assembly Weight, pounds 92 109 44 38
Cylinder Weight, pounds 36 52 15 9
Reactor/Stand Dimensions
Moveable Width x Depth, inches w/o Controller  Cart: 35 x 18 x 50  Bench Top: 17 x 24 x 42
Fixed Width x Depth, inches w/o Controller Floor Stand: 20 x 31 x 75
Moveable Weight, pounds  245 265  125 120
Fixed Weight, pounds 265 285 127 122
Spare Parts Kit 4579M

*Weights and dimensions are estimated from the base model.
Final weights and dimensions will vary based on options selected.

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