Our Products

Rotary Evaporator

Laboratory equipment

Jacketed Reactor

Contact Us

We Cherish All Interactions

Rotary evaporator - Wikipedia

A rotary evaporator (or rotavap /rotovap) is a device used in chemical laboratories for the efficient and gentle removal of solvents from samples by evaporation.When referenced in the chemistry research literature, description of the use of this technique and .

Rotovap® Vortex Shortpath fractional system

all pumps, glassware chilling units, bath, mantle, tubing - everthing you need so you can extract your product with solvent, then rotovap distilling- to take the solvent off the product. leaving you with crude oil. clean up, buy filtering and winterizing.

20L rotary evaporator - Rotary evaporator with vacuum pump .

Rotary evaporator (or Rotavapor/ Rotovap) is a device used in chemical laboratories for the efficient and gentle removal of solvents from samples by evaporation. . It usually works with water circulating vacuum pump, diaphragm vacuum pump, recirculating chiller, constant-temperature circulator, low temperature circulating pump. Product Detail .

Deciding What Type of Vacuum Pump to Use

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 oiled versus oil-free pumps.

Rotary Evaporation in the Kitchen - Cooking Issues

Vacuum Pump/Controller: The rotovap would be just a souped-up still if it weren't for the vacuum pump. The vacuum is what lowers the boiling point of product and allows us to do distillations all the way down to room temperature or below. Choosing a good pump is important. First, your pump .

Lab Distillation Equipment Rotary Evaporator Vacuum Rotovap

Rotary evaporator also called rotavapor or rotovap, is a commonly used lab instrument in a chemistry laboratory, mainly used for concentration, crystallization, drying, separation and solvent recovery in a pharmaceutical, chemical, and pharmaceutical industries. The principle is: constant temperature heating under vacuum condition makes the rotating bottle rotate at constant speed, and the .

Water Circulating Vacuum Pump - Principle of vacuum pump .

1. Compared with desktop pump(SHZ-D III), it provides larger air flow to meet the demand for big suction. 2.Five heads can be used together or separately. If they are connected together by a five-way adapter, it can meets the vacuum requirement of big rotary evaporator and big glass reactor when they are used together.

Rotary Evaporation Techniques For Higher-Quality Cannabis .

As the pressure is reduced using a vacuum pump in the rotary evaporator, the boiling point of the solvent, ethanol in this case, is lowered. Typically, the distilling flask (A) is filled to 50% volume. The water bath (B) is heated to 30-40°C. The condenser temperature (F), .

rotovap vacuum pump, rotovap vacuum pump Suppliers and .

565 rotovap vacuum pump products are offered for sale by suppliers on, of which pumps accounts for 8%. A wide variety of rotovap vacuum pump options are available to you, such as food and beverage industry, biofuel industry, and district energy.

Best value Rotovap – Great deals on Rotovap from global .

Free shipping 20L CBD Vacuum Rotovap Rotary Evaporator with Vacuum Pump US 3,850 / Set Free Shipping. 0 Orders . China Instruments' store. Free shipping 50L Rotary Evaporator with Pump CBD Vacuum Rotovap US 5,380 / Set Free Shipping. 0 Orders . China Instruments' store.

VP-95 Dual-Function Water Circulator & Vacuum Pump .

For most evaporation applications, the VP-95 is only useful as a vacuum pump. Features: Constant water circulation (previously introduced into the water tank) to minimize water consumption. 5 vacuum ports (flow rate of 10L/min each), with vacuum level of 20 mbar. (5 ports can be combined into one) Water circulation can be used to chill condenser.

Vacuum Pump V-600 | buchi.com

The powerful and quietly operating three-stage PTFE diaphragm vacuum pump is robust and chemically resistant. It operates at the maximum flow rate of 3.1 m 3 /h and achieves an ultimate vacuum of 1.5 mbar. Thanks to its high flexibility, the Vacuum Pump V-600 can be integrated effortlessly into any BUCHI laboratory or industrial evaporator for utmost efficiency.

Factors to Consider When Buying a Vacuum Pump for Rotovap .

Ideally, a pump used in a rotovap setup should be oilless and chemical-resistant to make sure it lasts as long as possible. The most commonly used pumps for this purpose are diaphragm (or membrane displacement) pumps. What are Your Vacuum Control Preferences?

Mini Rotovap manufacturer | Rotovap Vacuum Pump | Hawach

Hawach, the mini rotovap manufacturer, offers rotary evaporator, rotovap vacuum pump and others whether you are engaged in R&D or quality control. +86-29-89284429 [email protected]

Standard Operating Procedure - Rotary Evaporator

9. Make sure the vacuum pump located next to the rotary evaporator is connected to the condenser. Make sure the release valve at the top of the condenser is turned to the closed position. 10. Turn on the vacuum. The gauge on the vacuum pump should read 27 in Hg if the system is not leaking. 11.

Rotary Evaporation Techniques For Higher-Quality Cannabis .

As the pressure is reduced using a vacuum pump in the rotary evaporator, the boiling point of the solvent, ethanol in this case, is lowered. Typically, the distilling flask (A) is filled to 50% volume. The water bath (B) is heated to 30-40°C. The condenser temperature (F), .

Rotary evaporator with vacuum pump,rotary evaporator .

The rotary evaporator with positive air pump can keep the material from being polluted in the natural state. It is widely used in the deodorization, decolorization and purification of high value-added materials.

Vacuum Pump & Extractors Pump Vancouver | Edwards

Vacuum Pumps for Laboratory Applications. Broad range of vacuum pumps for laboratory applications including: Rotor Evaporators ( Rotovap), Vacuum Oven Distillation, Wipe Film Apparatus, Concentrator, Vacuum Manifold,Freeze Drying, Filtration, Aspiration, Cell Culture, and Gel Drying.

- rotovapforsale

RE200-W 200rpm Water Bath Small Rotovap; RE280-W 280rpm Water Bath Rotary Evaporator With Wireless Pot; Vacuum Pump. Lab Scale Water Circulation Vacuum Pump for Rotovap; Mini Laboratory Vacuum Pump – Rotary Vane Vacuum Pump; Laboratory Corrosion-Resistant Diaphragm Vacuum Pump; Lab Spiral Vacuum Pump for Rotary Evaporator

Diaphragm vacuum pump - Rotovap

Diaphragm vacuum pump. 2XZ-6 Rotary Vane Vacuum Pump. 290.00 – 450.00. Quick View

Selecting a Suitable Vacuum Pump for Your Rotary .

Ideally, a pump used in a rotovap setup should be oilless and chemical-resistant to make sure it lasts as long as possible. The most commonly used pumps for this purpose are diaphragm (or membrane displacement) pumps. A variety of pumps (from left to right): an ME1 Diaphragm Pump, a VP Series Vacuum Pump, and a MVP 10 basic Vacuum pump.

: Across International SE05-S1.110 Ai SolventVap .

Pumping Speed (Vacuum Pump) 1.6 CFM 0.7 CFM 0.7 CFM Compare with similar items. This item Across International SE05-S1.110 Ai SolventVap 0.5 gal/2 L Rotary Evaporator with Chiller and Vacuum Pump, 110V. Across International SE05.110 .

Ai SolventVap 0.5G 2L Rotary Evaporator RotoVap with .

This listing is for a 110V Ai SolventVap 0.5G/2L rotary evaporator, a 110V Ai -15°C/5°F 3L capacity 17L/min recirculating chiller, a 110V Ai WaterVac 0.7 cfm 735 torr dual-head recirculating water vacuum pump, and all necessary hoses and fittings, everything you need to get started.

What robust vacuum pump to attach to a rotavap?

Any recommendations on what robust vacuum pump to attach to a rotary evaporator. I have tried several but they either die in a few years or require constant maintenance (oil pumps).

rotovap vacuum pump, rotovap vacuum pump Suppliers and .

565 rotovap vacuum pump products are offered for sale by suppliers on, of which pumps accounts for 8%. A wide variety of rotovap vacuum pump options are available to you, such as food and beverage industry, biofuel industry, and district energy.

Heidolph Instruments : Rotary Evaporators

Complete package with vacuum pump, chiller additional accessories and including drainage of residue. Learn more . Rotary Evaporators - AddOns . Chillers . The Hei-CHILL models are specifically designed for reliable continuous operation in the laboratory offering cooling capacities of 250 to 1,200 W. Learn more . Valve-Regulated Vacuum Pumps .

Vacuum Pump V-300 | buchi.com

The chemically resistant PTFE diaphragm vacuum pump impresses with its very silent and economical operation. With a flow rate of 1.8 m 3 /h and an ultimate vacuum of 5 mbar, it is optimally suited to be combined with the Rotavapor® R-300.

Vacuum Pump For Rotary Evaporator at Thomas Scientific

.runs for two minutes at shut-down to expell unwanted residue, extending the diaphragm life. Use with rotary evaporators up to 5 L capacity. A cold trap, such as Welch 1420H-14 (7893R90) is recommended when using this pump with centrifugal concentrators. Also recommended for use with vacuum ovens.

Does a rotary evaporator need a draft chamber and a vacuum .

You can use a rotovap without a vacuum pump but for this to work you need to leave it open, otherwise possible overpressure from your DCM vapors will do this for you by shooting the stop cock out of the joint. Having little bit of underpressure even for solvents like diethyl ether and DCM is the way to do it, so you definitely want to have a pump.

Buchi V-700 Vacuum Pump | Marshall Scientific

Buchi V-700 Vacuum Pump The Buchi V-700 Vacuum Pump is a reliable pump for Buchi evaporator systems, constructed with highly resistant materials for long-lasting durability. The V-700 delivers a pumping volume of 1.8mᶟ/h with a final vacuum just under 10 mbar.