Place of Origin : China
Brand Name : Greatwall
Certification : ISO 9001
Model Number : R1005,R1010,R1020,R1050
Price : US $1,543 - 4,254
Packaging Details : wooden box
Delivery Time : within 7 days after receiving the payment
Payment Terms : T/T
Supply Ability : 100 sets/month
MOQ : 1 sets
Recyclable Chiller (DL10-series) + Rotary Evaporator(R series) + Diaphragm Vacuum Pump
Introduction of rotary evaporator:
Large capacity, large diameter rotary evaporator flask, evaporation area, the vacuum water bath, while rotating edge heating, evaporation of the solution diffusion efficiency can be used for biological, pharmaceutical, chemical, food and other small scale areas and production. Products with recycled water multi-use vacuum pumps, diaphragm pumps, low temperature cycle (vacuum) pumps, circulating cooler, constant temperature circulator, low temperature cooling liquid circulating pump and other devices supporting component systems.
1. Teflon (PTFE) and fluorine rubber dual rotating seal, patented technology to ensure high vacuum.
2. A vacuum switching valve, without affecting the system vacuum distillation of the situation and the solution can be continuously collected.
3. Water bath electric lift and manual lift support, easy to use.
4. PTEE discharge valve, corrosion resistance, pollution-free.
Model | R-1005 | R-1010 | R-1020 | R-1050 |
Rotary Bottle | 5L,diameter of flange opening: Φ50mm | 10L,diameter of flange opening:Φ95mm | 20L, diameter of flange opening:Φ125mm | 50L,diameter of flange opening:Φ125mm |
Collecting bottle | 3L | 5L | 10L | 20L |
Speed-regulation of main machine | Digital display, variable frequency, stepless speed-regulation | |||
Rotary speed of main Machine | 10to140r/min,digitaldisplay of rotary speed | 10to130r/min,digitaldisplay of rotary speed | 10to110r/min,digitaldisplay of rotary speed | |
Rotaring motor(W) | phase AD induction motor,power:40W | phase AD induction motor,power:90W | DC motor,power:250W | |
Condensing tube | Vertical type water refrigerating | Standing,main+auxiliary cooling and highly effcient3 circulating coldtrap | ||
Heating boiler | stainless water bath | |||
Temperature control | Digital display, temperature control,0~99℃ | |||
Achievable vacuum | 399.9Pa (below 3mmHg) | |||
Evaporating capability | Water≥2L/h Alcohol≥6.5L/h | Water≥3.2L/h Alcohol≥6.5L/h | Water≥5L/h Alcohol≥11L/h | Water≥9L/h Alcohol≥19L/h |
Elevating function | Electric elevation | Electric plus manual lifting | ||
Elevating stroke | 0~150mm | 0~160mm | 0~190mm | 0~230mm |
Rated power supply | 220V/50Hz | 380V/50Hz | ||
Power of power supply | 2.2KW | 4.8KW | 6.3KW | 8.3KW |
Dimensions(mm) | 765L*400W*1070H | 920L*550W*1700H | 765L*400W*1070H | 1320L*770W*2340H |
Introduction of chiller:
It is particularly suitable for measuring chemical,biological and physical experiment in low temperature,it is used for grouping instrument of pharmaceutical health ,foodstuff ,chemistry ,and university or academic institution.
1. Chemistry,biological area: biological fermenter, Chemical reactor, synthetic tank and so on.
2. With low noisy and high reliability, International famous fully closed compressor ensure long-term work.
3. Closed circulating system can avoid refrigerating medium evaporation and pollution, save energy.
4. Use environment friendly refrigerating and medium not having component of chlorofluorocarbon, be suite for international environment refrigerating standards.
5. Circulating system is equipped with filter apparatus, clean refrigerating medium avoids instrument lin clogging.
6. Design in a new style, little volume,beautiful profile.
7. With built-in liquid-level monitor, liquid-level inside the bath can be checked visually.
8. Circulating system is equipped with presure gauge, displays circulating system pressure.
9. Many different models can meet the customers' different requirements.
10. Panels on the both sides can be removed easily, convenient to maintain and clean.
Model | DL10-1000 | DL10-2000 | DL10-3000 | DL10-6000 |
Temperature range/℃ | -10~25 | |||
Temperature Stability/℃ | ±2 | |||
power supply (V/Hz) | 220V/50Hz | 380V/50Hz | ||
Feeding quantity(L) | 10 | 17 | 30 | 40 |
Colling capacity (W) | 1000W@15℃ | 2000W@15℃ | 3000W@15℃ | 6000W@15℃ |
Refrigerating medium | R134a | |||
Pump flow(L/min) | 30L/Min | 30L/Min | 30L/Min | 40L/Min |
Pump Pressure(bar) | 1 | 1 | 1 | 1.4 |
Circular Interface Size | 1/2’’ | 1/2’’ | 1/2’’ | 1/2’’ |
Main Machine Dimensions (mm) | 675*426*695 | 675*456*775 | 740*490*830 | 1020*635*1030 |
Introduction of diaphragm vacuum pump:
Providing vacuum condition for the processes of evaporation, distillation, crystallization, drying, sublimation, filtration and decompression and degassing. And extracting for various materials with severe toxicity, flammability and probability of explosion, strong acid and alkali. Besides applicable occasion of circulating water vacuum pump and spiral slice vacuum pump, it also can be used in fields like product analysis of medical treatment and medication and Police detective techniques.
1.Replace circulating water vacuum pump and spiral slice vacuum pump.
2.No need of any working medium. No friction in working parts.
3.The vacuum is stable. And the degree is easy to be controlled and can be adjusted according to experiment requirements.
4.All parts that exposed to gas need surface treatment with Teflon(PTFE), has complete chemical resistant ability.
5.The special machine can work for a long time.
6.Small volume, light weight, easy to move and save space in the lab.
7.Easy to repair and maintain.
Model | MP-201 | MP-401 |
Power(W) | 180 | 250 |
Power supply(V/Hz) | 220/50 | 220/50 |
Speed(rpm) | 1400 | 1400 |
Suction diameter(mm) | φ10 | φ10 |
Exhaust diameter(mm) | φ10 | φ10 |
Maximum vacuum Degree(MPa) | 0.098 (20mbar) | 0.098 (20mbar) |
Sucking amount(L/min) | 25 | 45 |
Noise | <70db | <75db |
Main Machine Dimensions(mm) | 230L*300W*150H | 195L*440W*290H |
Net Weight(kg) | 10 | 15 |
I.Why choose Zhengzhou Greatwall?
We are the leading manufacture in laboratory equipments/instruments, OEM service are offered. And we are looking for distributors/agents worldwide.
II.What's Zhengzhou Greatwall main products?
We supply laboratory equipments/instruments such as Rotary Evaporator, Bioreactor, Industrial Chiller, Magnetic Stirrer and (Diaphragm) Vacuum Pump, etc.
III.How to inspect the goods?
Products will be checked by our QC department before exported. You can come to our factory and check by yourself or third party check is available.
IV.What are our services for you?
1 year warranty, timely supply capacity,timely troubleshooting and fixing.
We have strong R&D and regular production management team, currently employing more than 200 people, including 20 R&D engineers.
V.After-sales service:
We respect your feedback after you receiving the goods, we can deal with the problem you encountered within 24 hours.
Application in University Laboratory:
ISO 9001:2008 Certificate
Standard export wooden box.
Zhengzhou Greatwall Scientific Industrial and Trade Co.,Ltd was established in 1988.The company products including multiple-use circulating water vacuum pump, diaphragm vacuum pump, low temperature cooling liquid circulating pump, recyclable chiller, low temperature ( constant temperature ) stirring reaction bath, hermetic Refrigerated and Heating Circulators, pilot plant low temperature refrigerated equipment, Hermetic high temperature circulators, rotary evaporator,glass reactor, magnetic stirrer and other scientific experimental instrument and industrial related equipments.
OFFICE BLOCK
WORKSHOP
Contact information:
Exclusive agent: United States, Canada, Korea, Taiwan.
We are always looking for exellent agents worldwide. If you are interested, please feel free to contact me. You're very welcomed to visit our office and factory. Looking forward to have a long term business relationship with your esteemed company.
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