10-100 L Comparison Chart

Large Volume Stirred Reactors Comparison Chart, T316

Series Number 4555 8500
Model Number 4558 4557 4559-30 4559-40   8500-50 8500-100
Volume, Liter (Gallon) 10 (2.6) 18.75 (5) 30 (7.9) 40 (10.5) 50 (13.2) 100 (26.4)
Vessel Dimensions
I.D. x Inner Depth, inches (cm)
7.75 x 12.2
(19.7 x 30.1)
9.5 x 16.3
(24.1 x 41.4)
10.25 x 22.6
(26.0 x 57.4)
11.25 x 24.5
(28.6 x 62.2)
13 x 24
(33.0 x 61.0)
16 x 32
(40.6 x 81.3)
Maximum Pressure (MAWP), psi (bar)  1900 (131)
at 350 °C
1900 (131)
at 350 °C
1900 (131)
at 350 °C
1900 (131)
at 350 °C
725 (50)
at 200 °C
725 (50)
at 200 °C
Low Pressure Version Available?
(500 psi/34 bar at 350 °C)
No No Yes Yes No No
Head Arrangement Fixed Fixed Fixed Fixed Moveable Moveable
Stand Upright Floor Stand w/ Pneumatic Lift Upright Floor Stand w/ Pneumatic Lift Upright Floor Stand w/ Pneumatic Lift Upright Floor Stand w/ Pneumatic Lift 3 Piece Stand w/Manual Hoist 3 Piece Stand w/Manual Hoist
Stand Dimensions
H x W x D, inches (cm)
87 x 31 x 43
(221 x 79 x 109)
95 x 31 x 43
(241 x 79 x 109)
103 x 32 x 43
(262 x 81 x 109)
105 x 32 x 43
(267 x 81 x 109)
118 x 87 x 38
(300 x 221 x 97)
118 x 87 x 38
(300 x 221 x 97)
Standard Magnetic Drive 60 in-lbs. 60 in-lbs. FMD-120 in-lbs. FMD-120 in-lbs. FMD-120 in-lbs. FMD-120 in-lbs.
Speed with 3/4 hp Motor and Gear Drive 3:1, 600 rpm 3:1, 600 rpm 3:1, 600 rpm 3:1, 600 rpm 5:1, 200 rpm 5:1, 200 rpm
Customization Possibilities: (May influence pressure rating/temperature rating, inner diameter, volume, and head space.)
Higher Temperature Yes, Max 500 °C Yes, Max 500 °C Yes, Max 500 °C Yes, Max ˂ 500 °C Yes, Max 300 °C Yes, Max 300 °C
Higher Pressure Rating, psi (bar) Yes, Max 5000 (345) Yes, Max 5000 (345) Yes, Max 5000 (345) Yes, Max 2900 (200) Yes, Max 2700 (186) Yes, Max 2175 (150)
Higher Torque Yes Yes Yes Yes Yes Yes
Higher Speed Yes Yes Yes Yes No No

Options: Bottom Drain Valve, Tilt-to-Empty feature (10-40 L only), Internal Cooling, External Addition Device 1″ Thru, Anchor Stirrer, Custom Ports and Fittings, Welded Jacket