| 749 Acid Digestion Vessel | |
| Part No. | Description |
| 4749 | Acid Digestion Vessel, 23 mL |
| A280AC | Replacement PTFE Cup with Cover, 23 mL |
| 286AC | Corrosion Disc, .001 inch, T347SS |
| 287AC | Rupture Disc, .0025 inch, lnconel |
| 264AC2 | Hook Spanner Wrench |
| A285AC | Holding Fixture |
| A284AC | Tumbling Ring |
| Series 4520 Pressure Reactor System Specifications | |||||
| Shaded bar indicates specifications that change within series. | |||||
| Model Number | 4523 | 4524 | 4525 | 4526 | |
| Sizes, mL | 1000 | 2000 | 1000 | 2000 | |
| Sizes for HP Models, mL | 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 | Fixed Head | Moveable | |||
| Reactor Mounting | Bench Top | ||||
| Closure | Split-Ring (6 Cap Screws) | ||||
| High Pressure Closure | Split-Ring (12 Cap Screws) | ||||
| Valve Connections | 1/8″ Male NPT | ||||
| Magnetic Stirrer, Model No. | A1120HC6 | ||||
| Maximum Torque | 16 Inch-Pounds | ||||
| Impeller(s), 6 blades | 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 | NA | Optional | NA | |
| Heater Style | Calrod | ||||
| Heater Power, Watts | 1000 | 1500 | 1000 | 1500 | |
| Stirrer Motor | 1/8 hp variable speed | ||||
| Electrical Supply | |||||
| Volts, AC | 115 or 230 | ||||
| Maximum Load, amps, 115 / 230 | 14 / 7 | ||||
| Vessel Dimensions | |||||
| Inside Diameter, inches | 4.00 | ||||
| High Pressure Inside Diameter, inches | 3.75 | ||||
| Inside Depth, inches | 5.4 | 10.5 | 5.4 | 10.5 | |
| Weight of Vessel, pounds | 28 | 32 | 32 | 36 | |
| Reactor Dimensions | |||||
| Width, inches w/o Controller | 17 | ||||
| Depth, inches | 24 | ||||
| Height, inches | 38* | 48 | 38* | 48 | |
| Weight, pounds | 125 | 130 | 120 | 125 | |
| Spare Parts Kit | 4509M | ||||
* Stand height is 48-inches with Bottom Drain Valve option.
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Other options available. See Ordering Guide or call for more information.
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