Evaporators & Accessories - Huge Savings! Save up to 16%


Huge Savings! Up to 16% off on Evaporators & Accessories at Dupen Labs. Top brands include Buchi, SP Scienceware, Chemglass, USA Lab Equipment, CHEM SCIENCE INC, Pyrex, BEST VALUE VACS, & DLAB. Hurry! Limited time offers. Offers valid only while supplies last.



Buchi 018921 Glass-Tube F. Probe, 86mm Length
Buchi 018921 Glass-Tube F. Probe, 86mm Length
By Buchi
In Stock
$18.05
$17.96

mpn: 18921,

4.7 out of 5 stars with 131 reviews
GLASS TUBE F PROBE 86MM.


Wilmad LG-6877-102 Bump Adapter Evaporator Trap, 24/40 Lower Joint Size
Wilmad LG-6877-102 Bump Adapter Evaporator Trap, 24/40 Lower Joint Size
By SP Scienceware
In Stock
$70.11
$67.72
You Save: 3%

mpn: LG-6877-102,

4.5 out of 5 stars with 119 reviews
With an extra coarse frit sealed between the outer upper joint and the lower inner joint this adapter prevents the contents in the flask from entering into the condenser when ''bumping'' occurs. All traps have a 24/40 top outer joint. Scientists rely on the expertise and artistic skills of Wilmad-LabGlass' engineers and glass specialists to manufacture NMR and EPR consumables and laboratory glassware of the highest quality. Used daily in academia, healthcare and chemical, petroleum and other


Chemglass CG-1318-21 Polypropylene Double Threaded Rotary Evaporator Connector, For 15-425 Vials
Chemglass CG-1318-21 Polypropylene Double Threaded Rotary Evaporator Connector, For 15-425 Vials
By Chemglass
In Stock
$24.97

mpn: CG-1318-21,

4.6 out of 5 stars with 15 reviews
Double threaded rotary evaporator connector. Accessory for 15-425 vials. Made of polypropylene. lined, polypropylene double threaded connector attaches the vial to the adapter.Polypropylene double threaded rotary evaporator connector. Accessory for 15-425 vials. Polypropylene double threaded connector attaches the vial to the adapter.


Chemglass CG-1319-01 Series CG-1319 Self Washing Rotary Evaporator Bump Trap, 100 mL, 24/40 Top Outer, 14/20 Lower Inner
Chemglass CG-1319-01 Series CG-1319 Self Washing Rotary Evaporator Bump Trap, 100 mL, 24/40 Top Outer, 14/20 Lower Inner
By Chemglass
In Stock
$37.48

mpn: CG-1319-01,

4.7 out of 5 stars with 12 reviews
Trap is designed to eliminate hold up common to the round style of rotary evaporator traps. Tapered sidewalls permit continuous washing with condensed solvent while preventing vapor cooling points along the path of the condenser. The upper stem has 4 large holes flush with the lower end, allowing solvent vapor to flow freely and making this portion of the trap easy to clean. The increased volume of the trap prevents ''bumping'' and keeps solvent out of the vapor tube.100mL Capacity. 24/40 Top


USA Lab 2L and 5L Rotary Evaporator Glass Feeding Tube With PTFE Valve
USA Lab 2L and 5L Rotary Evaporator Glass Feeding Tube With PTFE Valve
By USA Lab Equipment
In Stock
$29.95

mpn: N121,

4.0 out of 5 stars with 85 reviews
New Our High Quality glass feeding tube with a PTFE valve is designed for our 2L RE-200A and 5L RE-501 Rotary Evaporators.   SKU: N121     We ship all glassware products with additional care, but sometimes they arrive broken. If glassware arrives broken, please contact us within 3 days of receiving your product and we will either send you a brand new piece or send you a refund! Any glassware broken after delivery voids all warranties. Thank you for understanding!     For Technical


Buchi Rotavapor 048125 Glass Assembly Type S Condenser Clamp
Buchi Rotavapor 048125 Glass Assembly Type S Condenser Clamp
By Buchi
In Stock
$65.26
$62.00
You Save: 5%

mpn: 48125,

4.3 out of 5 stars with 59 reviews
Clamp to mount the vertical type S condenser on the support rod..


Chemglass CG-1321-102 Series CG-1321 Modified Rotary Evaporator Bump Trap, 100 mL Capacity, 29/42 Top Outer, 29/42 Lower Inner
Chemglass CG-1321-102 Series CG-1321 Modified Rotary Evaporator Bump Trap, 100 mL Capacity, 29/42 Top Outer, 29/42 Lower Inner
By Chemglass
In Stock
$90.61

mpn: CG-1321-102,

4.4 out of 5 stars with 92 reviews
Similar to CG-1320, but with the addition of two 4mm drain holes at the base of the inner tube to allow solvent to drain back into the evaporation flask. Traps have a 24/40 top outer joint and the listed size of lower inner joint.100mL Capacity. 29/42 Top Outer. 29/42 Lower Inner.


Chemglass CG-1333-A-15 Series CG-1333-A Stopcock Plug for Rotary Evaporator, 19/38 Joint, 1/4''-28 Thread
Chemglass CG-1333-A-15 Series CG-1333-A Stopcock Plug for Rotary Evaporator, 19/38 Joint, 1/4"-28 Thread
By Chemglass
In Stock
$83.35

mpn: CG-1333-A-15,

4.5 out of 5 stars with 88 reviews
Two piece cold trap style condenser for use with rotary evaporators. Condenser has an additional 19/38 outer joint sealed onto the condenser to allow continuous feed of volumes exceeding the capacity of the evaporating flask. The 19/38 joint is sealed at an angle which allows the condensate to fall into the receiving flask without running down the addition tube into the evaporating flask. This continuous feed feature eliminates the need for a separate filtration step to remove drying agents or


CHEM SCIENCE INC CS-A0272250 Rotary, Evaporator, Bump Trap Anti Climb, Top Joint 24/40, Bottom Joint 14/20, Capacity 250 mL
CHEM SCIENCE INC CS-A0272250 Rotary, Evaporator, Bump Trap Anti Climb, Top Joint 24/40, Bottom Joint 14/20, Capacity 250 mL
By CHEM SCIENCE INC
In Stock
$54.52

mpn: CS-A0272250,

4.9 out of 5 stars with 70 reviews
Trap provides expanded volume for reactions that have a tendency to foam excessively. The inner vapor tube is sealed to the top to prevent entry into the condenser., TLG CS-A0272250 Rotary, Evaporator, Bump Trap Anti Climb, Top Joint 24/40, Bottom Joint 14/20, Capacity 250mLBump Trap Anti Climb. Top Joint 24/40. Bottom Joint 14/20.


Chemglass CG-1323-21 Fritted X-Coarse Rotary Evaporator Fritted Bump Trap with X-Coarse, 24/40 Top Outer and 24/40 Lower Inner, 100mL Capacity
Chemglass CG-1323-21 Fritted X-Coarse Rotary Evaporator Fritted Bump Trap with X-Coarse, 24/40 Top Outer and 24/40 Lower Inner, 100mL Capacity
By Chemglass
In Stock
$65.29
$57.44
You Save: 12%

mpn: CG-1323-21,

4.7 out of 5 stars with 100 reviews
Trap has an extra coarse fritted disc sealed between the lower inner and top outer joint to prevent contents of the flask from entering into the condenser in the event of bumping. All traps have a 24/40 top outer joint and the listed size of the lower inner joint.X-Coarse. 24/40 Top Outer. 24/40 Lower Inner.


Chemglass CG-1321-01 Rotary Evaporator Modified Bump Trap with 24/40 Top Outer and 14/20 Lower Inner, 100mL Capacity
Chemglass CG-1321-01 Rotary Evaporator Modified Bump Trap with 24/40 Top Outer and 14/20 Lower Inner, 100mL Capacity
By Chemglass
In Stock
$99.50
$83.95
You Save: 16%

mpn: CG-1321-01,

4.6 out of 5 stars with 62 reviews
Similar to CG-1320, but with the addition of two 4mm drain holes at the base of the inner tube to allow solvent to drain back into the evaporation flask. Traps have a 24/40 top outer joint and the listed size of lower inner joint.100mL Capacity. 24/40 Top Outer. 14/20 Lower Inner.


Corning Pyrex Kuderna-Danish Concentrator Flask Only, 250ml Capacity (Case of 4)
Corning Pyrex Kuderna-Danish Concentrator Flask Only, 250ml Capacity (Case of 4)
By Pyrex
In Stock
$55.67
$55.16

mpn: 2158-250FO,

4.1 out of 5 stars with 45 reviews
Complete apparatus consists of a Snyder column 150 mm long (with Standard Taper 24/40 joints), a flask (with Standard Taper24/40 tops and Standard Taper19/22 lower joint) a graduated tube (with Standard Taper 19/22 joints) and two joint springs. If further concentration is desired, select a 2-Ball column (21582CO) and combine with the KD tube of your choice. The 250mL and 500mL completes include a 10mL tube. The 1000mL complete includes a 25mL tube. Jacketed Kuderna-Danish concentrator tubes


Best Value Vacs 5L Rotary Evaporator Glass Axis
Best Value Vacs 5L Rotary Evaporator Glass Axis
By BEST VALUE VACS
In Stock
$65.00

mpn: GA-5L,

4.8 out of 5 stars with 8 reviews
Glass axis for 5L Best Value Rotary Evaporator. ***Notice to Customers: All units are inspected for broken glass or parts before unit is shipped. If unit arrives damaged or glass is broken (this does not include minor imperfections or scuffs in glassware), Customer MUST contact within 3 days of delivery to file a claim and receive a replacement part. If customer DOES NOT contact within 3 days of delivery responsibility for replacement parts falls on the customer and they must pay for


Chemglass Bump Trap, 250mL, - CHMGLS
Chemglass Bump Trap, 250mL, - CHMGLS
By Chemglass
In Stock
$86.31

mpn: CG-1319-03,

4.0 out of 5 stars with 83 reviews
'' Rotary Evaporator Bump Traps are designed to eliminate hold-up common to the round style of rotary evaporator traps. It has tapered side walls permit continuous washing with condensed solvent, while preventing vapor cooling points along the path of the condenser. The upper stem has four large holes, flush with the lower end, allowing solvent vapor to flow freely and making this portion of the trap easy to clean. The increased volume of the trap prevents bumping and keeps solvent out of the


Chemglass CG-1322-03 Series CG-1322 Modified Rotary Evaporator Bump Trap, 100 mL Capacity, 24/40 Top Outer, 24/40 Lower Inner
Chemglass CG-1322-03 Series CG-1322 Modified Rotary Evaporator Bump Trap, 100 mL Capacity, 24/40 Top Outer, 24/40 Lower Inner
By Chemglass
In Stock
$104.50
$89.95
You Save: 14%

mpn: CG-1322-03,

4.6 out of 5 stars with 145 reviews
Trap provides expanded volume for reactions that have a tendency to foam excessively. The inner vapor tube is sealed to the top of the trap to prevent entry into the condenser. Traps have a 24/40 top outer joint and the listed size of lower inner joint.100mL Capacity. 24/40 Top Outer. 24/40 Lower Inner.


CHEM SCIENCE INC CS-A0282419 Rotary, Evaporator, Bump Trap, Anti-Splash, Top Joint 24/40, Bottom Joint 19/22, Capacity 100 mL
CHEM SCIENCE INC CS-A0282419 Rotary, Evaporator, Bump Trap, Anti-Splash, Top Joint 24/40, Bottom Joint 19/22, Capacity 100 mL
By CHEM SCIENCE INC
In Stock
$53.30
$52.97

mpn: CS-A0282419,

4.0 out of 5 stars with 100 reviews
The design prevents possible contamination from rotary evaporator., TLG CS-A0282419 Rotary, Evaporator, Bump Trap, Anti-Splash, Top Joint 24/40, Bottom Joint 19/22, Capacity 100mLBump Trap Anti-Splash. Top Joint 24/40. Bottom Joint 19/22.


CHEM SCIENCE INC CS-A0602414 Rotary, Evaporator, Bump Trap Anti-Splash, Modified, Top Joint 24/40, Bottom Joint 14/20, Capacity 100 mL
CHEM SCIENCE INC CS-A0602414 Rotary, Evaporator, Bump Trap Anti-Splash, Modified, Top Joint 24/40, Bottom Joint 14/20, Capacity 100 mL
By CHEM SCIENCE INC
In Stock
$74.32
$74.02

mpn: CS-A0602414,

4.3 out of 5 stars with 121 reviews
With two 4mm drain holes at the base of the inner tube to allow solvent to drain back into the evaporation flask., TLG CS-A0602414 Rotary, Evaporator, Bump Trap Anti-Splash, Modified, Top Joint 24/40, Bottom Joint 14/20, Capacity 100mLBump trap anti-splash, modified. Top joint 24/40. Bottom joint 14/20.


CHEM SCIENCE INC CS-A0289250 Rotary, Evaporator, Bump Trap, Anti-Splash, Top Joint 24/40, Bottom Joint 19/22, Capacity 250 mL
CHEM SCIENCE INC CS-A0289250 Rotary, Evaporator, Bump Trap, Anti-Splash, Top Joint 24/40, Bottom Joint 19/22, Capacity 250 mL
By CHEM SCIENCE INC
In Stock
$55.66
$55.04
You Save: 1%

mpn: CS-A0289250,

4.2 out of 5 stars with 101 reviews
The design prevents possible contamination from rotary evaporator., TLG CS-A0289250 Rotary, Evaporator, Bump Trap, Anti-Splash, Top Joint 24/40, Bottom Joint 19/22, Capacity 250mLBump Trap Anti-Splash. Top Joint 24/40. Bottom Joint 19/22.


Best Value Vacs 2L Rotary Evaporator Electric Lift Style Glass Axis
Best Value Vacs 2L Rotary Evaporator Electric Lift Style Glass Axis
By BEST VALUE VACS
In Stock
$50.00

mpn: GA-2LE,

4.4 out of 5 stars with 105 reviews
Glass axis for 2L Best Value Electric Lift Rotary Evaporator. ***Notice to Customers: All units are inspected for broken glass or parts before unit is shipped. If unit arrives damaged or glass is broken (this does not include minor imperfections or scuffs in glassware), Customer MUST contact within 3 days of delivery to file a claim and receive a replacement part. If customer DOES NOT contact within 3 days of delivery responsibility for replacement parts falls on the customer and they must pay


DLAB 18300111 Receiving Flask,2000 mL, Ks 35/20
By DLAB
In Stock
$59.00

mpn: 18300111,

4.3 out of 5 stars with 46 reviews
DLAB 18300111 Receiving Flask,2000 mL, Ks 35/20This is accessory only. Replacement Flask. Sold in each. Also known as part # 18300111.



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