500L Stainless Steel Vacuum Reactor with Low-speed Belt Bottom Emulsifier

500L stainless steel vacuum reactor with low-speed belt bottom emulsifier. Electric heating, polished interior, double mechanical seal. Ideal for cosmetics, pharma, and chemical emulsions. Customizable nozzles and CIP. Request a quote with your process parameters.

Note: Please contact our sales team before placing an order. Website prices are for reference only; specific pricing requires understanding your requirements to provide a quote.
Email:info@ace-chn.com
Tel: +86 186 2683 5909
WeChat: ace-chn
WhatsApp: +86 186 2683 5909

Price range: $3,788.49 through $4,740.92

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Optional agitator
Propeller mixer

Recommend RPM: 0-960RPM
Viscosity: Low/medium viscosity
Application: Mainly Liquid mixing

Paddle mixer

Recommend RPM: 0-200RPM
Viscosity: Low/medium viscosity
Application: Mainly Liquid mixing

Frame Agitator

Recommend RPM: 30RPM
Viscosity: Medium/High viscosity
Application: Melting, High viscosity product mixing, For single wall tank

Scraper agitator

Recommend RPM: 30RPM
Viscosity: Medium/High viscosity
Application: Melting, High viscosity product mixing, For jacket tank

Dispersion mixer

Recommend RPM: 1480/2850 RPM
Viscosity: Low/medium viscosity
Application: Liquid powder mixing and dispersion

Homogenizer

Recommend RPM: 2800 - 3200 RPM
Viscosity: Low/medium/High viscosity
Application: Liquid powder mixing and homogenizing

Magnetic mixer
Magnetic mixer

Recommend RPM: 0-355RPM
Viscosity: Low/medium viscosity
Application: Install at bottom, No mechanical seal working condition

Anchor & Homogenizer combine

Recommend RPM: As above
Viscosity: Low/medium viscosity
Application: Liquid powder mixing and dispersion For tank volume >300L

Product description

500L Stainless Steel Vacuum Reactor with Low-speed Belt Bottom Emulsifier

This 500-liter reactor is built for batch processes that demand gentle yet thorough mixing under vacuum. The low-speed belt-driven bottom stirrer is a practical choice when you need to emulsify shear-sensitive formulations without breaking down their structure. We manufacture this unit in our own workshop, and we\’ve seen it used across cosmetics, pharmaceuticals, and specialty chemical production.

The vessel is fabricated from 304 or 316L stainless steel, depending on your process chemistry. Interior surfaces are mechanically polished to a Ra of 0.4–0.8 µm for easy cleaning and corrosion resistance. All welds are full-penetration and ground smooth, so there are no crevices where product can accumulate. The bottom stirring arrangement uses a belt drive to keep the motor clear of the vessel, which simplifies maintenance and reduces seal stress.

Heating is electric, with a jacket that can be configured for thermal oil or steam if you prefer. The vacuum system allows you to pull down to -0.09 MPa, which helps remove air and moisture from heat-sensitive materials. The shaft seal is a double mechanical seal with a flush plan, suitable for solvent service. We can add a manhole, sight glass, CIP spray ball, or additional nozzles based on your layout.

Typical applications include cream and ointment bases, polymer emulsions, and liquid adhesive mixing. The low-speed stirrer (20–60 rpm) works well for viscous products that would be damaged by high-shear impellers. If your process needs both gentle blending and high-shear emulsification, we can fit a separate high-shear homogenizer on the top head—just tell us the particle size target.

Technical Specifications

Capacity 500 L (working volume ~400 L)
Material SS304 / SS316L (optional)
Heating Electric jacket (or thermal oil/steam)
Cooling Jacket with water/glycol option
Design pressure Atmospheric to -0.09 MPa vacuum
Stirrer Belt-driven bottom anchor, 20–60 rpm
Seal Double mechanical seal, flush plan
Finish Interior Ra 0.4–0.8 µm, exterior brushed

FAQ

Q: Can I use this reactor for acidic or alkaline products?
Yes, but the alloy choice matters. For low pH or chloride-containing streams, 316L is safer. Tell us the chemical composition and concentration so we can recommend the right grade.

Q: How do I clean the vessel between batches?
The polished interior and smooth welds make manual cleaning straightforward. For automated cleaning, we can install a fixed CIP spray ball that covers the entire inner surface.

Q: What is the maximum operating temperature?
That depends on the seal and gasket materials. Standard PTFE gaskets handle up to 200°C; for higher temperatures, we switch to graphite or metal spirals. Provide your peak temperature and we\’ll specify accordingly.

Q: Can the stirrer handle high-viscosity material?
The low-speed belt drive gives high torque at low RPM. For viscosities above 50,000 cP, we may increase the motor size or change the blade shape. Send us your viscosity range and we\’ll size the drive correctly.

When you\’re ready to move forward, please send us your process details: material type, batch size, operating temperature, pressure, and mixing requirements. We\’ll confirm the configuration and give you a firm quote.

Emma Johnson

Customer Review

We ordered a complete peanut butter processing line, and overall we’ve been very happy with it. The equipment arrived well packed and everything was installed and tested without major issues. The line runs smoothly, and the mixing and processing have been consistent. Our peanut butter comes out with a good texture, and the equipment is not difficult for our operators to use and clean. The support from the supplier was also helpful during setup. So far, it has been a good investment for our production.

Thomas Taylor

Customer Review

We’ve been using this mixing tank for our chocolate production and so far it has worked really well. The mixing is consistent, temperature control is good, and it’s easy to clean. Our operators have had no issues using it. Overall, we’re very happy with the tank.

Lauren Martinez

Customer Review

We’ve been using these mixing tanks for our production for several years. Every year, we usually add a few more tanks as our business grows, and the quality has always been very good. The tanks have been reliable and have worked well for our daily production. We’ve had a good experience with the equipment and the service, so we’ve continued coming back for more.

Amanda Davis

Customer Review

We ordered 2 mobile storage tanks and 2 mobile powder tanks for our production. Everything arrived in good condition and was packed well. The tanks are solid and easy to move around, which is really convenient for our daily work. The powder tanks have also been working well for storing and handling our ingredients. Overall, we’re very happy with the equipment and the service. Thanks for the great support!

Robert Wilson

Customer Review

We purchased a mixing tank for our ice cream production, and we are very satisfied with the equipment. The tank is well built, easy to operate, and works smoothly with our ice cream mix. The heating and mixing performance has been very consistent, which has helped us improve our production process. The equipment arrived in good condition and was well packaged. Overall, we are very happy with the quality and service.

David Miller

Customer Review

I ordered 8 jacketed mixing tanks and was very happy with the experience. The tanks arrived quickly and were very well packed. I checked all 8 units after delivery and there was no damage at all. Everything arrived in good condition. Thanks for the fast shipping and great service!

Michael Johnson

Customer Review

I worked closely with polly to develop our custom mixing tanks. All in all, very professional and responsive. we are happy to have them as our trusted supplier for all of our mixing equipments .

James Anderson

Customer Review

I am very happy with the product I bought, the quality exceeded expectations and the experience was great. Special thanks for the after-sales service provided by your company. The customer service staff was very kind and handled queries quickly and professionally. And provide detailed operation guidance, to solve my questions. The whole service process made me feel very reassured and considerate, which made me more trust in the brand. In the future, if there is a need, I will certainly continue to buy, and I will recommend it to friends around me. Thank you for your company and look forward to more cooperation!