Stomacher® 400 EVO

Category Paddle Blender
Manufacturer Seward
Country of manufacture the United Kingdom

The World’s leading laboratory blender for food microbiologists has EVOlved.

Introducing the Stomacher® 400 EVO, the new sample preparation solution that combines stress-free working with for your laboratory

  • Unique one-touch bag loading system
  • Quiet and efficient blending
  • Easy clean interior with removable paddles, drip tray and access to paddle chamber
  • Designed to work with our new ECO bag range for extra savings
  • Same reliability and quality you expect from a Seward Stomacher®
  • The all new design of the Seward Stomacher 400 EVO combines the gold standard attributes of the original Stomacher 400 with improved, easy-to-use features. Providing maximum performance while minimizing noise and consumable waste.
Easy to use
  • Unique ‘one touch’ bag loading system minimizes sample bag handling, saving time and reducing the risk of sample contamination
  • Simple programmable screen display enables complete control of processing, for consistent results with minimum effort
Easy to clean
  • Front cover and strike plate can be removed to provide easy access to paddle chamber and detachable paddles for simple and thorough cleaning
  • Removable drip tray allows for easy cleaning, saving time in day-to-day use
Quiet Operation
  • Double aperture seal, isolated chassis, and fully enclosed casing result in silent operation, reducing stress and disruptions to other lab work
  • Rubber base with anti-vibrational technology eliminates bench movements and reduces noise
Saves Costs
  • Designed for use with both standard and new Stomacher 400 ECO bags
  • Quick and simple ECO paddle conversion can save up to 25% in consumable cost and significantly reduce plastic waste

Key Attributes
Homogenizer Type Paddle Blender
Sample Throughput 1 sample
Sample Volume (min) 80 ml
Sample Volume (max) 400 ml
Usage / Placement Benchtop
Cooling No
Warranty 3 years
Noise Level N/A
Weight N/A
Width N/A
Depth N/A
Height N/A
Manufacturer Specifications
Sample Size

80ml – 400ml

Supply voltage: 100 -240V
Mains Inlet Fuses: 1.0A, 250V, anti surge
Supply Frequency: 47-63Hz
Plug Top Fuse: F5A (UK cord set)
Insulation: Class 1 (Earthed)
Installation: Over Voltage Category II
Pollution: Pollution Degree 2
Dimensions: H300mm x W310mm x D480mm
Weight: (unpacked) 18.8kg
Disposable bag sizes: Various
Max Rated Power: 100W
Minimum recommended capacity: 80ml
Maximum recommended capacity: 400ml
Maximum Recommended Sample Temp: 60°C
Recommended Operating Ambient Temperature Range: 10-40°C
Recommended Operating Relative Humidity Range: 10-89%
Adjustable Timer settings: 9 mins 55 seconds in 5 sec increments
No load paddle speeds: Slow – 150rpm (400 equivalent)
Medium – 180rpm (400 equivalent)
Fast – 210rpm (400 equivalent)
Paddle Clearance: 4mm

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Stomacher® 400 EVO Accessories