Stainless Steel Atmospheric Reactors with Efficient Mixing for Diverse Chemical Reactions
Industrial-grade stainless steel atmospheric reactors for chemical, pharmaceutical, and cosmetic batch processing. Available in 304 or 316L with custom agitators, jackets, and polishing options. Built for reliable mixing and easy cleaning.
- Capacity: 50 liters to 30,000 liters
- Mixer power: 1.5 kW to 55 kW
- Material: [SUS304 / SUS316L]
- Voltage: 110V / 220V / 380V / 400V / 440V / 480V / 600V
- Heating method: [Electric / Steam / Thermal Oil / Hot Water / No Heating]
- Cooling method: [Cooling Jacket / Dimple Jacket / Coil / No Cooling]
- Agitation system: [Top Entry Agitator / Anchor Mixer / Paddle / Turbine / High-Shear Mixer / Customized]
- Optional features: [Insulation / Load Cells / Temperature Sensor / Pressure Gauge / Manhole / CIP / PLC Control / Explosion-Proof Motor]
- Certificates: ASME, CE, GMP, UL, ATEX, ISO 9001
- Working pressure: [Atmospheric / Positive Pressure / Vacuum / Specify pressure]
- If you have drawings, we can process them for you.
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
$3,397.17 – $4,355.51Price range: $3,397.17 through $4,355.51
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Recommend RPM: 0-960RPM
Viscosity: Low/medium viscosity
Application: Mainly Liquid mixing

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

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

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

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

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

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

Recommend RPM: As above
Viscosity: Low/medium viscosity
Application: Liquid powder mixing and dispersion For tank volume >300L
Stainless Steel Atmospheric Reactors for Process Flexibility
Atmospheric reactors handle a wide range of liquid-phase reactions where pressure control is not the primary concern. We build these vessels for processors who need reliable mixing, consistent heat transfer, and straightforward cleaning between batches. Whether you\’re running esterification, neutralization, polymerization, or simple blending, the vessel design directly affects your yield and cycle time.
The wetted parts are fabricated from 304 or 316L stainless steel, depending on your feed chemistry. 316L is the safer choice when chlorides or acidic media are present. We weld with full penetration and passivate the surfaces after fabrication. Interior welds are ground flush, and the product contact area can be polished to Ra 0.4 µm if your process demands it. For less critical applications, a 2B mill finish with a 150-grit polish is sufficient and more economical.
Mixing and Heat Transfer Considerations
Efficient mixing in an atmospheric reactor comes from matching the agitator to the fluid. We fit anchor, paddle, or turbine impellers based on viscosity and solids content. A PTFE or mechanical seal at the shaft entry prevents leakage and contamination. The jacket—either dimple or half-pipe coil—provides heating or cooling via steam, thermal oil, or chilled water. Baffles are installed when turbulent mixing is required.
Typical Applications
These reactors are common in specialty chemical plants, resin and adhesive production, and cosmetic batch manufacturing. They also appear in pharmaceutical intermediate synthesis where the process runs at ambient pressure. You can add a reflux condenser, addition funnel, or sampling port through the top nozzles. Clean-in-place spray balls are an option for faster turnaround.
| Specification | Detail |
|---|---|
| Capacity | 50 L – 30,000 L (custom sizes available) |
| Material | SS304 / SS316L |
| Design Pressure | Atmospheric (FV to +0.5 bar) |
| Design Temperature | 0°C – 200°C |
| Agitator | Anchor / Paddle / Turbine |
| Seal | PTFE / Mechanical |
| Finish | 2B / Ra 0.4 µm |
FAQ
Q: Can I run a vacuum process in an atmospheric reactor?
A: Not without modifications. Vacuum service requires a pressure vessel design and different seal selection. Tell us your actual operating pressure.
Q: What if my material is corrosive?
A: Send us the chemical composition and concentration. We\’ll advise on the right grade of stainless steel or a lining option.
Q: How do I choose the right agitator?
A: It depends on viscosity and whether you need shear. Anchors work for high-viscosity pastes; turbines are better for low-viscosity mixing and suspension.
Request a Quote
Before you ask for pricing, prepare these details: the material you process, its concentration and viscosity, the working volume per batch, operating temperature, and whether you need heating or cooling. Also specify any cleaning or seal requirements. Send these to our engineering team, and we\’ll recommend the right configuration and provide a firm quote.
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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!
