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Welch Rotovap Pump

Seck Industry Machinery is a total solution provider and large exportor for Laboratory Equipment . With excellent product quality and good after-sales service, it has been highly praised in domestic and overseas markets and won the favor of many customers around the world.

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Vacuum Pumps for Rotary Evaporator | Welch Vacuum

Vacuum Pumps for Rotary Evaporator | Welch Vacuum

Welch Vacuum offers a wide range of vacuum pumps and systems suitable for different flask sizes, allowing you to achieve ultimate vacuum levels of 75 to 1 mbar (56.3 to 0.75 torr), and flow rates of up to 138 l/min (4.87 cfm) in your rotary evaporators.

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Welch 8890A-70 Rotovap Pump – Chemtech Scientific …

Welch 8890A-70 Rotovap Pump – Chemtech Scientific …

This pump is no longer in production. The Welch CRVpro series is the latest innovation in the high vacuum, direct-driven vacuum space. Vacuum users can expect increased reliability and longer service live when compared to other direct drive, rotary vane vacuum pumps. Consumes up to 36% less oil than comparable pumps

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Welch Vacuum | Vacuum Pumps for Laboratory

Welch Vacuum | Vacuum Pumps for Laboratory

Welch products are critical components for pharmaceutical and laboratory applications, such as a vacuum source for vacuum manifolds used for processing of prep kits – such as COVID-19 test kit, plasmid prep kit, or DNA sample prep. We provide fast deliveries of products available in-stock. Moreover, every day we take all necessary steps to ...

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Rotary Evaporators (Rotovap Pumps) by Welch - AVT Services

Rotary Evaporators (Rotovap Pumps) by Welch - AVT Services

Welch Rotary Evaporators (Rotovap Pumps) Rotary evaporators are typically used to remove solvents following chemical reactions. Combined with gentle heat from the evaporator bath, controlled vacuum is used to accelerate distillation.

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Welch Dry Pumps

Welch Dry Pumps

Application Welch Vacuum Flow Rate Unit Photo Model See Pumps & Systems x Vacuum Page Rotovap “Rotovap System” Volatiles, Low B.P. DRYFAST® System 35 L/min. x B.P. <100˚C with regulator, gauge, 9 Torr 202501 6 Samples 0-5 Liter condensate jars, (12 mbar) self-cleaning auto-purge Rotovap “High Boiler System” 35 L/min. x 202801 3

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Welch Vacuum Online Shop - gardnerdenver.com

Welch Vacuum Online Shop - gardnerdenver.com

Welch Vacuum Online Shop. Belt Drive Rotary. Direct Drive Rotary. Accessories. Chemical Duty Diaphragm. Refrigeration Pumps. Chemstar Dry. Fluid Aspiration Systems. Gemini Pumps.

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Deciding What Type of Vacuum Pump to Use - Rotovaps.net

Deciding What Type of Vacuum Pump to Use - Rotovaps.net

Sep 23, 2019 · A crucial part of most rotovap setups is the pump. We discussed pumps in a previous post where we covered general considerations such as vacuum pressure, pump speed, and vacuum control.. Here, we’ll look at which type of pump you should use. We’ll discuss the most common types of pumps and closely examine the advantages and disadvantages of …

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Welch Dry Pumps - gardnerdenver.com

Welch Dry Pumps - gardnerdenver.com

Pumps & Systems x Vacuum Page Rotovap “Rotovap System” ... Welch® Pumps Applied Vacuum Technology for the Laboratory www.welchvacuum.comwww.welchvacuum.com Cat. No. MB310-02 3/06. Title: Welch-GD-Logo Author: Shawn McDonald Created Date: …

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Welch Pump Selection Guide Lit No 23692W - VWR

Welch Pump Selection Guide Lit No 23692W - VWR

WELCH Pump Quick Selection Chart For Common Laboratory Applications WELCHLC APPLICATION WELCH VACUUM PUMPS & SYSTEMS FLOW RATE X VACUUM UNIT PHOTO CAT NO. Rotovap Volatiles, Low B.P. B.P. <100˚C Samples 0-5 Liter “Rotovap System” DryFast® System with regulator, gauge, condensate jars, self-cleaning auto-purge 35 l/min. …

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Welch Complete Catalog - Hospital Facility Services

Welch Complete Catalog - Hospital Facility Services

Pump Quick Selection Chart l For Common Lab Applications APPLICATION WELCH VACUUM PUMPS & SYSTEMS FLOW RATE X VACUUM UNIT PHOTO MODEL PAGE Rotovap Volatiles, Low B.P. B.P. <100˚C Samples 0-5 Liter Self Cleaning System with regulator, gauge, condensate jars 35 l/min. 9 torr (12mbar) 202501 2 - 6 DRYFAST PTFE Pump 25 l/min. 9 torr (12mbar) …

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MPC 301 Z 230V Gel Dryer Pumps, Rotovap Pump | Welch

MPC 301 Z 230V Gel Dryer Pumps, Rotovap Pump | Welch

The diaphragm pump MPC 301 Z is a two-stage pump. It is compact and functional. Maintenance and service are quick and easy to carry out. The pump operates extremely quietly. The diaphragm pump MPC 301 Z is designed for: Conveying and compressing neutral and aggressive gases and vapors. Generation of vacuum up to an ultimate pressure <5 mbar.

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APPLIED VACUUM TECHNOLOGY - Ideal Vac

APPLIED VACUUM TECHNOLOGY - Ideal Vac

Pump Quick Selection Chart l For Common Lab Applications APPLICATION WELCH VACUUM PUMPS & SYSTEMS FLOW RATE X VACUUM UNIT PHOTO MODEL PAGE Rotovap Volatiles, Low B.P. B.P. <100˚C Samples 0-5 Liter Self Cleaning System with regulator, gauge, condensate jars 35 l/min. 9 torr (12mbar) 202501 2 - 5 DryFast PtFe Pump 25 l/min. 9 torr (12mbar) 2034B ...

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Fox Scientific, Inc.

Fox Scientific, Inc.

WELCH VACUUM PUMPS & SYSTEMS FLOW RATE X VACUUM UNIT PHOTO MODEL PAGE Rotovap Volatiles, Low B.P. B.P. <100˚C Samples 0-5 Liter Self Cleaning System with regulator, gauge, condensate jars 35 l/min. 9 torr (12mbar) 202501 6 - 8 DRYFAST PTFE Pump 25 l/min. 9 torr (12mbar) 2034B-01 Rotovap DMF, Toluene, other non-volatiles Samples 0-5 Liter Self ...

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Rotary Evaporator Vacuum Pump Controller

Rotary Evaporator Vacuum Pump Controller

A rotary evaporator (also known as a rotovap) is a device used to turn the liquid form of a chemical into its gaseous form. ... Vapor Systems and have all of the necessary parts from the Buchi vacuum certified glassware and Buchi V-500 vacuum pumps to the Buchi V-800 vacuum controllers and the Buchi B-490 heating baths. Please take a look at ...

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Vacuum Pump V-300 / V-600 | Buchi.com

Vacuum Pump V-300 / V-600 | Buchi.com

The Vacuum Pump V-300 / V-600 is an essential system component for reliable pressure control for consistent distillations. Benefit from quiet, eco-friendly operations and the ability to distill solvents of any volume and with any boiling point. Final vacuum: 5 …

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Rotovap at Thomas Scientific

Rotovap at Thomas Scientific

Rotovap found in: Hydrogen Modern Rotary Evaporator, RE201/211 Series Basic & Economical Rotary Evaporators, RV 8 With Vertical Glassware, 100 V,.. ... Durable, chemical resistant PTFE construction Easy to operate and maintain Use Welch ® DryFast ® diaphragm vacuum pumps for tough applications requiring chemical resistance. DryFast’s ...

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Welch DryFast Chem-Resistant Ultra Duty Pump 1.2 cfm

Welch DryFast Chem-Resistant Ultra Duty Pump 1.2 cfm

AI is now the official dealer of Welch vacuum pumps. These pumps are made in USA with one year warranty from Welch. Free three feet 3/8″ white premium food grade silicone vacuum tubing ($19.99 value) included. ... AI RotoVap 2.6-Gallon/10L w/ Motorized Lift $ Solvent Extraction Consult Call for Price; Seatch. Search for: Search. Products.

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Vacuum Pump and Systems Catalog - RK Tech

Vacuum Pump and Systems Catalog - RK Tech

Rotovap “High Boiler System” 35 l/min. 202801 DMF, Toluene, DryFast Ultra® System 2torr (2.7mbar) 2-5 other non-volatiles & Pump ... Welch pump models recommended for selected rotary evaporation solvents LOW BOILING POINT SOLVENT PUMP VERY HIGH BOILING POINT SOLVENT PUMP 2014 8890A-70

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Applied Vacuum for the Laboratory - AVAC Industries

Applied Vacuum for the Laboratory - AVAC Industries

Application Welch Vacuum Flow Rate Unit Photo Model See Pumps & Systems x Vacuum Page Rotovap “Rotovap System” Volatiles, Low B.P. DRYFAST® System 35 L/min. B.P. <100˚C with regulator, gauge, 9 Torr 202501 6-9 Samples 0-5 Liter condensate jars, (12 mbar) self-cleaning auto-purge Rotovap “High Boiler System” 35 L/min. 202801

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Welch Pumps

Welch Pumps

2561C-50. Wob-l Dry Pump with Inlet Trap and Gauge, 230V 50Hz 1Ph, with CE mark.. CAD$2,322.00. Add to Cart.

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Welch Pump Company - Well Pumps, Water Well Systems

Welch Pump Company - Well Pumps, Water Well Systems

Welch Pump Company. 22901 West Beloat Road, Buckeye, Arizona 85326, United States. 623-386-7582 Office 602-377-2981 Cell [email protected]

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AI Rotovaps for Solvent Recovery Fractional Distillation

AI Rotovaps for Solvent Recovery Fractional Distillation

Nov 04, 2015 · We recommend using either the Welch 2042 1.2CFM or 2052 2.3CFM vacuum pump. Other than a pump what else can be used with this unit? A.Active chillers (with coolants such as alcohol, antifreeze or water, preferred in that order. B.Cold traps are optional for protection of pump and further recovery of alcohol. Do I need a cooling system with my ...

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Ai 20L SolventVap w/ PolyScience Chiller &amp; Welch PTFE Pump …

Ai 20L SolventVap w/ PolyScience Chiller & Welch PTFE Pump …

New swivel casters can be adjusted for rotovap to stand securely on uneven floor. Solvent-resistant PTFE and Viton gaskets, ensuring long time operation. ... PolyScience 220V 6860 -10°C 13L 1.5HP recirculating chiller with turbine pump: 1 set Welch 220V 2052 2.3 cfm 1.5 torr 4-head diaphragm pump and vacuum hose:

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Vacuum Pumps for Rotary Evaporators - Vacuum Pumps

Vacuum Pumps for Rotary Evaporators - Vacuum Pumps

Efficient solvent distillation requires vacuum balanced to achieve sufficient pressure reduction and molecular flow without losing sample or overrunning the condensing capabilities of your rotovap. When selecting a vacuum pump for rotary evaporation: 1. Select a chemical resistant dry diaphragm vacuum pump for routine evaporations. 2.

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Laboratory Rotary Evaporator/Rotovap For Sale

Laboratory Rotary Evaporator/Rotovap For Sale

Jul 09, 2021 · A rotary evaporator (rotovap) is a device commonly used in chemical laboratories for the efficient and gentle removal of the volatile solvents from samples by evaporation.They are found in almost every organic laboratory. The rotation flask rotates and shapes a thin film in negative pressure condition by heating; it evaporates; and then the vapor is condensed, …

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Vacuum Pump and Systems Catalog - Quantech Works

Vacuum Pump and Systems Catalog - Quantech Works

APPLICATION WELCH VACUUM FLOW RATE UNIT PHOTO MODEL SEE PUMPS & SYSTEMS X VACUUM PAGE Rotovap “Rotovap System” Volatiles, Low B.P. DryFast® System 35 l/min. B.P. <100˚C with regulator, gauge, 9torr 202501 2-5 Samples 0-5 Liter condensate jars, (12mbar) self-cleaning auto-purge Rotovap “High Boiler System” 35 l/min. 202801

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Used 50 Liter Rotary Evaporator for sale. Welch equipment …

Used 50 Liter Rotary Evaporator for sale. Welch equipment …

The Welch Vacuum 2567B-50 two-head WOB-L-style piston pump has a 100 liter per minute (LPM) free air displacement with vacuum to 60 Torr and is suitable for use with gel dryers, concentrators, and rotary evaporat... $899. Temecula, CA, …

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How Rotavapor Equipment

How Rotavapor Equipment

Buchi R-205 Rotovap. Cambridge Scientific ID #'s: 21505, 21884. The Buchi R-205 Rotavapor System is considered to be the most desired high-end rotary evaporator on the market and is known for its versatility and reliability. This Buchi R-205 Rotavapor System includes the Buchi B-490 Heating Bath, C' glassware attachments Buchi V-500 vacuum ...

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Vacuum Pump For Rotary Evaporator at Thomas Scientific

Vacuum Pump For Rotary Evaporator at Thomas Scientific

A powerful vacuum pump suitable for many larger laboratory tasks, vacuum ovens, centrifugal concentrators, large rotary evaporators and many other tasks. Ultimate Vacuum: 1.1 Torr (1.5 mbar) Free Air Capacity: 52 lpm (2.2cfm) Whisper Quiet. The MD4C NT has been….

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Precautions for Using a Water Bath in the Rotovap

Precautions for Using a Water Bath in the Rotovap

Jan 16, 2019 · Precautions for Using a Lab Low Temperature Coolant Circulating Pump . Leave a Reply Cancel reply. Your email address will not be published. Required fields are marked ... Telephone +86-371-67447999. Email [email protected] Whatsapp +86-13783661974. After-sales service. Email [email protected] Whatsapp +86-13721449508. Latest …

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A Guide to Short Path Distillation System - rotovap.cn

A Guide to Short Path Distillation System - rotovap.cn

[email protected] Whatsapp +86-13783661974. After-sales service. Email [email protected] Whatsapp +86-13721449508. ... Rotary Vane Vacuum Pump. 2XZ Series Rotary Vane Vacuum Pump $ 240.00 – $ 360.00. Quick View. Double-layer glass reactor. S212-5L Double-Layer Glass Reactor. Your Name (required)

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2005 OEM-Industrial Catalog 3 - Asia Vacuum Pumps

2005 OEM-Industrial Catalog 3 - Asia Vacuum Pumps

Rotovap Pump 1.1(31) 1x10-1 (1.33x10-1) 13 Freeze Dryer Pump 6.1(173) 1x10-4 (1.3x10-4) 13 1400N 0.9(25) 1x10-4 (1.3x10-4) 16,18 ... a 3-stage, 4-diaphragm pump - with only 2 diaphragms and pump heads. Welch’s efficient design creates more flow in a smaller pump volume and fewer wear parts compared to competitive technology. Benefits of this ...

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Ai 20L SolventVap w/ PolyScience Chiller &amp; Welch PTFE Pump …

Ai 20L SolventVap w/ PolyScience Chiller & Welch PTFE Pump …

Ai 20L SolventVap w/ PolyScience Chiller & Welch PTFE Pump 220V; Ai 20L SolventVap w/ PolyScience Chiller & Welch PTFE Pump 220V. Click on above image to view full picture. More Views. Item # AcrossInternational-SE53-PS6860-2052. …

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Welch Vacuum Pump | New and Rebuilt Welch Vacuum Pumps …

Welch Vacuum Pump | New and Rebuilt Welch Vacuum Pumps …

REBUILT Welch CRVpro 30 22.1 CFM Vacuum Pump UL Listed 115V 1PH One Year Warranty 3301-01. $ 4,450.00. Sale!

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Welch Vacuum Pump at Thomas Scientific

Welch Vacuum Pump at Thomas Scientific

Welch. Affordable Model 2019 vacuum pump is durable and chemcial resistant. Use Model 2019 for vacuum filtration, desiccation, degassing, and other mid-range vacuum applications. Free air flow 37L/min; Maximum vacuum 24" Hg. Pump can also be used to pressurize up to 18 PSIG. Comes standard with….

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Gardner Denver Welch Laboratory vacuum pumps - LabPlanet

Gardner Denver Welch Laboratory vacuum pumps - LabPlanet

Gardner Denver Welch Vacuum Pump 2.5M3/HR 2037C-02 $3,199.00. Gardner Denver Welch Dry Vacuum Pump 100V 50/60 Hz 2581C-56 $3,399.00. Gardner Denver Welch VACPMP/PRES220V 50HZ 1PH1.0CFM 2534C-02 $979.99. Gardner Denver Welch Vacuum Pump 2TORR 25L/MIN 2032B-01 $5,839.00.

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WELCH Vacuum Pumps - Grainger Industrial Supply

WELCH Vacuum Pumps - Grainger Industrial Supply

Vacuum Pumps. 29 products. Vacuum pumps connect to systems for air or material removal such as filtration or packaging. These pumps generate vacuum, which creates suction. The type and size of vacuum pump needed is based on the level of vacuum required, the application in which it is operating, and the type of material it is vacuuming.

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Welch DryFast Collegiate Diaphragm Pumps (All models)

Welch DryFast Collegiate Diaphragm Pumps (All models)

Welch DryFastTM PTFE Diaphragm Vacuum Pumps enable precise vacuum control for organic evaporations with exclusive Advanced Vapor Management (AVM). Oil-Free, portable, chemical resistant, 1 head diaphragm design simplifies maintenance. Choose from seven dry PTFE vacuum pump models with flows up to 70 L / min and adjustable vacuum down to 2 Torr. …

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Welch Vacuum 1400B-01 DuoSeal Vacuum Pump, 580 Pump …

Welch Vacuum 1400B-01 DuoSeal Vacuum Pump, 580 Pump …

Welch DuoSeal Vacuum Pump, 580 Pump RPM 1400B-01. $50 OFF Orders over $1499 . Save Now! ☎ +1 (838) 222-2032 Mon-Fri 8:00 AM - 5:00 PM ET or order online 24/7. Our office is currently closed for the holidays. You can still place orders on LabEquipmentDepot.com or ...

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Scaling Up a Rotary Evaporator Process | Blog | Rotovaps.net

Scaling Up a Rotary Evaporator Process | Blog | Rotovaps.net

May 12, 2021 · Vacuum Pump. Aside from choosing the right rotovap, you also need to select the ideal vacuum pump. You’ll want a pump that offers sufficient vacuum pressure and flow rate for an efficient evaporation process. The right pump can also help you avoid problems such as safety issues, pump damage, and solvent loss. When scaling up, you should be ...

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Ai 20L SolventVap w/ PolyScience Chiller &amp; Welch PTFE Pump …

Ai 20L SolventVap w/ PolyScience Chiller & Welch PTFE Pump …

New swivel casters can be adjusted for rotovap to stand securely on uneven floor. Solvent-resistant PTFE and Viton gaskets, ensuring long time operation. ... PolyScience 220V 6860 -10°C 13L 1.5HP recirculating chiller with turbine pump: 1 set Welch 220V 2052 2.3 cfm 1.5 torr 4-head diaphragm pump and vacuum hose:

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What is bumping in a Rotovap? - Lab Instrument …

What is bumping in a Rotovap? - Lab Instrument …

By controlling the speed of the pump, these devices can drastically reduce or eliminate the likelihood of bumping. KNF Neuberger’s new vacuum controller has an automatic feature that senses the vapor pressure of the solvent and uses that as a set point.

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[석림랩텍] WELCH-ILMVAC 진공펌프 용도 선택 가이드로 올바른 …

[석림랩텍] WELCH-ILMVAC 진공펌프 용도 선택 가이드로 올바른 …

안녕하세요 석림랩텍입니다! 진공펌프에 관심있으신 분들을 위해 선택 가이드를 준비했습니다! 각자 쓰시는 용도, 실험에 따라서 선택가능한 WELCH-ILMVAC 의 펌프를 소개해드립니다!. Rotovap pump, concentrator pump, Vaccum Manifold pump, Freeze Dryer pump, Filtration pump, . Dessication pump, Cell culture pump, Vaccum oven pump, Gel ...

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SolventVap 50L Rotovap With Huber CS100 Chiller &amp; ULVAC Pump

SolventVap 50L Rotovap With Huber CS100 Chiller & ULVAC Pump

Rebuilt Welch Pumps; NEW Rotary Vane Pumps . Edwards Vacuum; Leybold Vacuum Pumps . Trivac Series; Trivac BCS Series; ... (included with rotovap purchase). ... ULVAC 220V 1~Phase UDP-6 6 cfm 6 torr 2-head diaphragm pump and vacuum hose: 1 set : Ai SolventVap 220V 1Ph 13-gallon rotary evaporator:

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Rotary Evaporators &amp; Rotovaps [New Guide in 2022] - Lab …

Rotary Evaporators & Rotovaps [New Guide in 2022] - Lab …

A rotary evaporator (or rotavap or rotovap) uses precise engineering to effectively remove solvents from a sample using evaporation. Most rotovaps make use of a vacuum and pressure control monitor to precisely control pressure within your system, increasing evaporation efficiency. In many commercial labs, these machines need to be running ...

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Gardner Denver Welch - SHOP NOW - Gardner Denver Welch …

Gardner Denver Welch - SHOP NOW - Gardner Denver Welch …

Gardner Denver Welch Screw Hx Hd Irn Cp 5/16-18 X 1 2-01-0316 $6.99 Gardner Denver Welch ROTOVAP/CONTROLLER Pump 115V/6 202801. Gardner Denver Welch Pump Single 115V 60HZ 1PH 1399B-01. ... NW16 302201 $48.99 $43.49 Save 11%. Gardner Denver Welch Vacuum Pumps, Two-Stage Belt-Drive, DUOSEAL Series, Welch 1400B-01 Model 1400 …

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Used Vacuum Pumps for Sale | Surplus Record

Used Vacuum Pumps for Sale | Surplus Record

Lot of (2) Welch vacuum pumps, model 1399, rated 1.2 cfm, with 0.33 hp, 115 volt motor, serial#'s 14061, 12481. View Details Contact Seller Request Price. Expand. ... Used Pfeiffer vacuum pump, model WKP 250, rated 324 cu meters/hour(189 cfm), with .9 kw, 460 volt motor, serial# 21170232, built 2007. View Details Contact Seller Request Price ...

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