R series of large rotary evaporator, mainly used in biology, medicine, chemical, food and other fields of test, test and production. Has a large capacity, large caliber rotary evaporation bottle, placed in a water bath, rotate the heating, so that the solution of diffusion efficient evaporation. Product can be used with circulating water type multi-purpose vacuum pump, diaphragm vacuum pump, low temperature cycle (vacuum) pump, circulating cooler, constant temperature cycle, low temperature coolant circulation pump and other ancillary components of the system.

• Teflon (PTFE) and fluorine rubber double rotating seal, patent technology to ensure high vacuum.
• The temperature control system, accurate and reliable.
• In does not affect the system and solution under the condition of vacuum distillation, continuous collection.
• The PTFE discharge valve, corrosion resistance, no pollution.
• We have two kinds of conventional and explosion-proof type, can be selected according to the experimental environment.

Packaging & Shipping

Packaging:
-After use cartons inside, outside with wooden case packaging;
-Both neutral and customized packaging can be available.
Shipping:
-We can ship the goods to you by International Express such as DHL,TNT,EMS,FedEX and so on and you can also choose the appropriate one based on your timeline and budget. Besides, you can definitely choose to use your own shipping agent.

Service Promise:

1.Products quality guarantee is for one year,after the product was sold.

2.In the warranty period, the users operate according to instruction but meet problems ,our company will maintain free of charge. 
3.Beyond the warranty period ,products problems can also be solved by my company maintenance, but charge wiring components fees properly.

Technology Service:
1.We have a mobile repair service team in our company , to carry out maintenance , consulting services in China for many years. 
2.Users encounter problems when using our products , please contact us by telephone or email,we will be ready to provide consulting, maintenance and other services immediately.

Company and Service:

Zhengzhou Keda Machinery and Instrument Equipment Co., Ltd. is a famous manufacturer of lab equipment located in the central China.
The main product is high temperature circulating water/oil bath,rotary evaporator, short path distillation, glass reactor, circulating water vacuum pump, low temperature reaction bath (slot), cooling chiller,drying oven, high-pressure reaction kettle, freeze dryer, water/oil bath, magnetic heating stirrer, hydrothermal synthesis reactor, heating mantle, lift jack, etc.
Our company has become a pacesetter of the lab instruments in China.


FAQ:

1,What's the max temperature?
Usually the high borosilicate glass can withstand over 300 degree centigrade and the PTFE stirring bar can withstand about 200 degree centigrade.

2,What's the size do you have?
We can offer you 1L,2L,5L, 10L, 20L, 30L, 50L, 100L,150L.

3,How many kinds of your glass reactor?
Two types: jacketed glass reactor and single layer glass reactor.
Explosion proof is avaliable.

4,What's the heating mode of single layer glass reactor?
Oil/water bath heating, and heating mantle.

5,Can you offer the supporting facilities?
Yes, we can offer you the vacuum, heating and cooling system as you demand.

6,What's the minimum order quantity?
One set at present.

7,What kind of payment term do you accept?
Normally we accept TT, Paypal, Western Union, Alibaba Escrow, and L/C. The exactly term with be discussed during the deal.

8, How will you delivery these goods?
It will be decided according to your quantity. Normally we will choose International Express, Air and sea. For small orders, we will send the goods by International Express like Fedex, 

DHL,TNT or UPS. Usually it takes 3-5 working days to arrive. If big quantities we will ship by Ocean transportation, it takes one month to arrive. If urgent, you can select shipping by Air, but freight charge will be more expensive.

9, How will package glass equipment?
We package these glass equipment in good and Non fumigation standard wooden case.
 

Contact us for more information