SOS20 & SOS40
Overhead Stirrer
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Southwest Digital Overhead Stirrers -  SOS20 20 Liter
capacity and
SOS40 40 Liter capacity
- speed range of 50 to 2200 rpm
- high torque (SOS20-40Ncm)   (SOS40-60Ncm)  
- SOS20 viscosities to 10,000 mPas   SOS40 viscosities to 50,000 mPas
- chuck shaft diameter range 0.5 to 10 mm  (.02 in. to .375 in)
- pass through chuck allows minimal shaft length (shafts up to .35in dia)
- Long Life Brushless DC motors
- 2 year warranty      electrical 115V, 60 Hz, 1.5A        weight 5.5 lbs
Stirrer Mounted on
Optional Stand with
SCROSS stirrer
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SOS20   Price:   $359
New           In-Stock             FREE U.S. Shipping
Accessory Stand and Stirrers for the SOS20 & SOS40 Overhead Stirrer
Price:   $129
SOS20-STAND  Stand for Overhead Stirrers
Heavy duty metal base plate stand; includes 32 inch tall x .64dia
stainless vertical support rod and 90 degree dual clamp to allow
vertical and horizontal adjustment of the overhead stirrer.  Base
plate 8w x 12.5d x .75h inch.  Weight 13 lbs.   
Canada Shipping on
SOS20-STAND $55
New           In-Stock             FREE U.S. Shipping
SOS20-SCENTF  316L Stainless Steel Centrifuge Stirrer
Blades swing down vertical to fit into narrow vessel mouths then move to horizontal
while spinning.  Max Blade Dia. 3.55 in.,   Blade Height  .40 in.  Shaft length 15.9 in.,
Shaft Dia. .32 in.
SOS20-SCROSSD 316L Stainless Steel Propeller Stirrer
Blade angle causes sample flow from center down and out to the sides.
Propeller Dia. 2.0 in.,   Shaft length 15.9 in.,  Shaft Dia. .32 in.
Price:   $36
Price:   $36
SOS20-SCROSSU 316L Stainless Steel Propeller Stirrer
Blade angle causes sample flow in from the sides and center up.
Propeller Dia. 2.0 in.,   Shaft length 15.9 in.,  Shaft Dia. .312 in.
Price:   $36
Price:   $36
Price:   $36
SOS20-SBLADE 316L Stainless Steel Straight Blade Stirrer
Blade tilts about 60 degrees to fit into narrow vessel mouths then moves
horizontal while spinning.  Blade Dia. 2.35 in.,   Blade Height  .60 in.  Shaft length
15.9 in., Shaft Dia. .32 in.
SOS20-SPADLE 316L Stainless Steel Paddle Blade Stirrer
Large paddle blade with half inch holes and edges slightly bent to improve mixing
action.  Blade Dia. 2.68 in.,   Blade Height  2.68 in.  Shaft length 17.9 in., Shaft Dia.
.32 in.
SOS20-PCENTF  PTFE coated Centrifuge Stirrer
PTFE Blades swing down vertical to fit into narrow vessel mouths then move to
horizontal while spinning.  Max Blade Dia. 3.7 in.,   Blade Height  .65 in.   Shaft length
14.1 in.,   Shaft Dia. .25 in. at chuck , .35 in on PTFE coated area of shaft
Price:   $56
Price:   $56
Price:   $56
SOS20-PCROSS  PTFE coated Cross Blade Stirrer
Four PTFE Blades in a fixed cross pattern (propeller with vertical blades).   
Blade Dia. 2.5 in.,   Blade Height  .86 in.   Shaft length 13.7 in.,  
Shaft Dia. .25 in. at chuck, .35 in on PTFE coated area of shaft
SOS20-PBLADE  PTFE coated Straight Blade Stirrer
Fixed PTFE Blade.  Blade Dia. 2.75 in.,   Blade Height  .86 in.,  Shaft length 13.8
in.,  Shaft Dia. .25 in. at chuck , .35 in on PTFE coated area of shaft
SOS20-PPADLE  PTFE coated Paddle Blade Stirrer
Large paddle blade with half inch holes to improve mixing action.  Blade Dia. 2.65
in.,   Blade Height  2.65 in.  Shaft length 13.8 in., Shaft Dia. .25 in. at chuck ,
.35 in with PTFE coated area of shaft
Price:   $56
         877-737-3211                            info@SouthwestScience.com   
Free Prairie Dog Offer
SOS40   Price:   $489