Stelzer Mixing Technology (SPX Flow) – Used gear agitators & high-speed mixers for industry
Behälter KG offers a wide selection of used mixing tanks with high-quality Stelzer agitators. Since 1946, Stelzer has been a renowned provider of high-quality propeller stirrers, blade stirrers, magnetic stirrers, and similar mixing technology for tanks of all sizes and designs. As a reknown dealer for brand new and used mixing tanks, we constantly offer a large selection of high-quality used mixing tanks with stirrers from the German manufacturer Stelzer. All equipment is immediately available in our warehouse in Bremen and can be shipped worldwide. read more...
Products
- double jacket: 4,0 bar
- max. excess pressure: 1,0 bar
- vacuum: 1,0 bar
- insulation
- agitator: propeller
- output speed: 156 - 838 rpm
- power: 0.75 KW
- EX-proof:
- total height: 2.400 mm
- diameter inside: 590 mm
- diameter outside: 800 mm
- double jacket
- insulation
- agitator: propeller
- output speed: 460 rpm
- power: 0.11 KW
- total height: 2.150 mm
- cylindrical height: 800 mm
- diameter inside: 940 mm
- diameter outside: 1.160 mm
- agitator: propeller
- output speed: 50 - 300 rpm
- power: 1.0 KW
- EX-proof:
- total height: 3.200 mm
- cylindrical height: 990 mm
- diameter inside: 790 mm
- agitator: propeller
- output speed: 50 - 300 rpm
- power: 1.0 KW
- EX-proof:
- total height: 3.100 mm
- cylindrical height: 1.180 mm
- diameter inside: 990 mm
- insulation
- agitator: propeller
- output speed: 175 / 365 rpm
- power: 0.2 / 0.92 KW
- total height: 2.350 mm
- cylindrical height: 1.100 mm
- diameter inside: 1.100 mm
- diameter outside: 1.200 mm
- double jacket
- agitator: cross blade stirrer
- output speed: 274 rpm
- power: 2.2 KW
- EX-proof:
- total height: 3.200 mm
- cylindrical height: 1.200 mm
- diameter inside: 1.040 mm
- diameter outside: 1.090 mm
- max. excess pressure: 0,1 bar
- agitator: dissolver
- output speed: 970 / 1465 rpm
- power: 2.8 / 4.2 KW
- total height: 2.950 mm
- cylindrical height: 1.000 mm
- diameter inside: 1.140 mm
- max. excess pressure: 2,0 bar
- vacuum: 1,0 bar
- agitator: blade agitator
- output speed: 26 - 156 rpm
- power: 2.5 KW
- documents available:
- total height: 3.250 mm
- cylindrical height: 900 mm
- diameter inside: 1.200 mm
- double jacket: 6,0 bar
- max. excess pressure: 4,0 bar
- vacuum: 1,0 bar
- insulation
- agitator: crossarm stirrer
- output speed: 300 rpm
- power: 1.5 KW
- documents available:
- total height: 3.350 mm
- cylindrical height: 1.500 mm
- diameter inside: 1.178 mm
- double jacket
- insulation
- agitator: blade agitator
- power: 2.2 KW
- total height: 4.250 mm
- cylindrical height: 1.500 mm
- diameter inside: 1.590 mm
- diameter outside: 1.770 mm
- double jacket: 6,0 bar
- max. excess pressure: 3,2 bar
- vacuum: 1,0 bar
- agitator: propeller
- output speed: 347 rpm
- EX-proof:
- documents available:
- total height: 3.650 mm
- diameter inside: 1.600 mm
- insulation
- agitator: propeller
- output speed: 900 rpm
- power: 0.55 KW
- total height: 4.550 mm
- cylindrical height: 3.500 mm
- diameter inside: 1.690 mm
- diameter outside: 1.800 mm
- agitator: propeller
- output speed: 950 rpm
- power: 5.5 KW
- documents available:
- total height: 3.450 mm
- diameter inside: 2.200 mm
- max. excess pressure: 0,5 bar
- vacuum: 0,3 bar
- agitator: cross blade stirrer
- output speed: 186 rpm
- EX-proof:
- documents available:
- total height: 5.100 mm
- cylindrical height: 3.000 mm
- diameter inside: 2.000 mm
- insulation
- agitator: propeller
- output speed: 720 rpm
- power: 0.37 KW
- total height: 2.600 mm
- total length: 6.100 mm
- diameter inside: 1.740 mm
- diameter outside: 1.850 mm
- double jacket
- max. excess pressure: 3,0 bar
- vacuum: 0,9 bar
- insulation
- agitator: blade agitator
- total height: 5.000 mm
- cylindrical height: 2.900 mm
- diameter inside: 2.700 mm
- diameter outside: 2.900 mm
In which industries are Stelzer agitators used?
Stelzer Rührtechnik has been active in the field of customized mixing technology since 1946 and today is part of the international plant engineering group SPX FLOW. Stelzer manufactures agitators for a wide range of industries, including the food, beverage, chemical and pharmaceutical sectors.
Stelzer’s origins lie in mixing technology for dairies, where Stelzer agitators were and still are widely used. Today, Stelzer produces tailor-made agitators for all applications in the , including anchor agitators for high-viscosity media, paddle agitators for medium-viscosity media and propeller or magnetic agitators for low-viscosity liquids.
Today, Stelzer has a strong presence in mixing technology for the chemical industry, where agitators are manufactured from pilot scale up to large storage tanks. This includes paddle agitators, propeller agitators and coaxial agitators in various designs (ATEX, with mechanical seal, sterile design).
Stelzer offers magnet-driven agitators that are compactly installed in the tank bottom. This is often required in the pharmaceutical and food industries. Stelzer also provides classic side-entry agitators for installation in the cylindrical shell of the tank – for example in large or to prevent sedimentation. However, the most common configuration is top-entry agitators for installation in the tank roof, which are suitable for almost all applications. These often include propeller agitators or slow-speed gear agitators with paddle blades.
Buy brand-new agitators from stock
At Behälter KG, we offer immediately available agitators from stock:
- immediately available high-speed mixers and gear agitators up to 2.5 m shaft length.
- brand-new and used agitators with lifting stand.
- IBC agitators in various designs and power classes.
Buy used Stelzer agitators at Behälter KG
High-quality mixing vessels with agitators from Stelzer Rührtechnik International GmbH are available from Behälter KG’s stock in well-maintained used condition. All used agitators and vessels are available at short notice and can be purchased cost-effectively. Many of our used Stelzer agitators originate from the cosmetics and pharmaceutical industries, where we acquired the mixing vessels directly from ongoing production.
We also stock mixing vessels with Stelzer agitators from the food and dairy industries. These include aseptic mixing tanks and product tanks with agitators. For almost all used vessels and agitators, we can provide detailed information about their previous application and supply technical manufacturer documentation.
By the way: Our extensive also includes mixing vessels with agitators from other renowned manufacturers. This includes agitators from , or . Take a look at our extensive stock of over 2,500 tanks, mixers and agitators to find the optimal solution.
Buy brand-new agitator vessels from stock
At Behälter KG, we offer a wide range of immediately available options for nearly all applications:
- versatile mobile mixing vessels on practical PE base, optionally heatable.
- triple-wall process vessels with hinged lids in V4A material.
- universally applicable mixing tanks with heating jacket and insulation in V2A and V4A stainless steel.
For questions about our products or for professional advice, please contact us by phone or use our contact form .















