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Description
Rotary Evaporator 20L ValveApplications and Features: It is the suitable and ideal instrument for pharmacy, chemistry and scientific research institutions.? It is rotating with electric governor, so as let the flask rotate at the desired constant speed.? It forms membrane under the negative pressure and constant temperature heating with rotating, vaporizing efficiently, then receives menstruum in the receiving flask by condenser. Main data Capacity of rotary flask: 20 L
Applications and Features:It is the suitable and ideal instrument for pharmacy, chemistry and scientific research institutions.? It is rotating with electric governor, so as let the flask rotate at the desired constant-speed.? It forms membrane under the negative pressure and constant-temperature heating with rotating, vaporizing efficiently, then receives menstruum in the receiving flask by condenser.
Main data
Capacity of rotary flask: 20 L
Capacity of receiving flask: 10 L ?
Rotating speed: 20 ~ 120 r.p.m.
Power of motor: 250 W
Power of water bath: 5.0 kW
*Rising or reducing range of water bath: 180 mm
Working temperature: room temp.? ~ 150 ??
Main power: 220V(2 phrases) 50~60 Hz ?
Measurement:1150 x 500 x 1880(H) mm
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Exchange/Return Notes
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4.7 ★★★★★
Based on 30 reviews
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Product Reviews
★★★★★ 4
Pretty nice
Have only worn once but it's very pretty. Hoping that it won't tarnish over time.
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Reviewed in the United States on November 5, 2025
★★★★★ 5
Great Quality
Love these bracelets! Great value. They’re super durable and high quality at such a reasonable price point. They also fit nicely perfectly.
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Reviewed in the United States on April 12, 2026
★★★★★ 5
Every detail is perfect
Color: Gold+White, Color: Gold+White
I’m absolutely obsessed with this set! It’s honestly one of the most beautiful things I’ve ever bought on Amazon. The quality is stunning, it looks and feels like a high-end designer brand. Every detail is perfect, and it shines so beautifully. I’m beyond impressed and would recommend it a thousand times!
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Reviewed in the United States on October 21, 2025
★★★★★ 3
Quality
I returned it because I didn't want it to come out broken again within a few weeks and the solid bracelet was to small
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Reviewed in the United States on January 1, 2026
★★★★★ 5
Perfect for tall outfits
My daughter love this braclet and the color is black which goes on every one and the combination black and gold always my favorite.and it look elegant on every wear.it is perfect and the size and the bangle is also very nice you can wear both the together and you can wear individual also.the quality is also very nice.
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Reviewed in the United States on September 23, 2025