SERO Pumps – High-Performance Side Channel Pumps Made in Germany
SERO PumpSystems GmbH, based in Meckesheim (Baden-Württemberg), Germany, is the only pump manufacturer worldwide that specializes exclusively in the design and production of side channel pumps.
With over 70 years of experience, SERO stands for innovation, reliability, and engineering excellence – pumping technology made in Germany.
SERO pumps are used wherever conventional centrifugal pumps reach their limits: in the handling of gas-laden, two-phase, or cavitation-sensitive liquids, under low NPSH, or in self-priming applications.
Buy SERO Pumps – For Demanding Fluids and Critical Processes
From chemical processing and energy systems to plant engineering –
SERO pumps offer maximum reliability, even under challenging process conditions.
Key Advantages of SERO Side Channel Pumps:
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Self-priming – even with gas contents up to 50%
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Pulsation-free and steady flow
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Very low NPSH requirements
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Excellent suction behavior
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Compact design with high pressure performance
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Robust, durable, and low-maintenance
➡️ Perfect for continuous operation under difficult conditions.
Overview of SERO Pump Types
SOH Series – The Multistage Classic
The SOH is a multistage side channel pump with radial impellers, ideal for handling gas-laden or vaporizing liquids.
Typical fluids:
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Solvents, chemicals, condensate
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Liquid gas (LPG), ammonia
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Hydrocarbons and light boiling media
Performance:
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Flow rate: up to 35 m³/h
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Pressure: up to 40 bar
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Temperature: up to 220 °C
SOHB Series – Magnetically Coupled Design
The SOHB is based on the SOH but features a magnetic coupling – ideal for leak-free pumping of toxic, hazardous, or explosive media.
Highlights:
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Hermetically sealed
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No mechanical seal
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Ideal for chemical and pharmaceutical applications
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ATEX-compliant versions available
SFH Series – Compact Single-Stage Side Channel Pump
The SFH is a compact and cost-effective single-stage pump, perfect for smaller flow rates at higher pressures.
Typical uses:
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Cooling circuits
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Auxiliary units
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Skid systems or mobile applications
SRZ Series – Internal Gear Pump for Viscous Media
The SRZ series features positive displacement internal gear technology – ideal for viscous, shear-sensitive, or lubricating fluids.
Ideal for:
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Oils, polymers, bitumen
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Resins, chemicals
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Paints and coatings
Benefits:
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Very quiet operation
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Constant flow even with changing viscosities
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High-pressure capabilities in compact form
SRZS Series – Magnetically Coupled Internal Gear Pump
The SRZS combines the efficiency of the SRZ with a magnetic drive – for completely sealed, leakage-free pumping.
Best for:
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Toxic or environmentally sensitive fluids
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ATEX zones or explosive environments
SON Series – Space-Saving Block Design for Industry & Marine
The SON pump offers a compact block-type configuration, ideal for marine systems or installations with limited space.
Common applications:
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Fuel oil supply
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Shipboard systems
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Industrial plants with tight installation zones
Custom Systems & Aggregates by SERO
In addition to standard pumps, SERO delivers complete plug-and-play pump systems, custom-built to your needs:
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Motor, coupling, baseplate
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Piping, valves, and sensors
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Integrated control systems
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Ready for installation and commissioning
➡️ All from a single source – engineered, tested, and assembled in Germany.
Industries & Applications
✅ Chemical and petrochemical industry
✅ Power plants and energy systems
✅ Marine and offshore applications
✅ Process engineering and plant construction
✅ Food and beverage (CIP/SIP)
✅ Environmental and water treatment
SERO pumps are in operation worldwide – wherever maximum process safety and reliability are essential.
Spare Parts & Service
SERO offers fast and comprehensive after-sales support:
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Genuine spare parts for all pump types
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Technical assistance and training
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Repairs, retrofits, and upgrades
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On-site service by trained specialists
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Short delivery times and global availability
🟢 Many spare parts are available from stock – reducing downtime and improving system availability.
Why Choose SERO?
✅ Global leader in side channel pump technology
✅ 100% development and production in Germany
✅ Broad range of standard and custom pump types
✅ Magnetic coupling options for leak-free operation
✅ Industry-specific expertise and customer-focused service
Conclusion – SERO Pumps: Trusted Technology for Challenging Fluids
With its pump series SOH, SOHB, SFH, SRZ, SRZS, and SON, SERO offers tailor-made solutions for critical fluid handling in a wide range of industries.
Whether in chemical processing, power generation, marine systems, or ATEX environments –
SERO side channel and internal gear pumps stand for engineering precision, operational safety, and long-term reliability.
Looking for SERO pumps, spare parts, or complete pumping solutions?
Contact us – we offer fast, personal, and competent support.