The Stomacher® 400 EVO paddle blender is ideal for every application that currently uses a paddle blender for blending sample sizes 80ml – 400ml.  With improved, easy-to-use features and the potential to reduce a laboratory's plastic usage and waste costs, the Stomacher® 400 EVO provides maximum performance in sample preparation with no change to established protocols.  

• Suitable for volume sample sizes from 80ml - 400ml
• Unique 'one-touch' bag loading system
• Programmable process times and paddle speeds for consistent results
• Easy-to-use - simple set up, programmable operation with digital control panel
• Easy to clean with removable drip tray and paddles
• Anti-vibration technology reduces bench vibrations and operational noise

Seward Stomacher®
World leaders in sample preparation

For 50 years, Seward have been manufacturing the Stomacher® range of paddle blenders, used in microbiology sample preparation. The original and still regarded as the best, millions of samples are prepared daily in a Seward Stomacher®. Recognised as the gold standard in sample preparation, globally referenced in thousands of protocols and ISO methods, from food testing to life sciences, environmental to industrial applications.

A Stomacher® right for your application

The Seward Stomacher® 400 Circulator, EVO, and 3500 Jumbo are the only tools for companies serious about food safety, biome research, and large industrial testing. In bioscience, the Stomacher® 80 Biomaster and microBiomaster are proving invaluable in safe and efficient small sample processing in life science. The Stomacher® 4500 has established itself as the instrument of choice for preparing samples for the pathogen test protocols requiring jumbo-size samples. All Seward Stomacher® paddle blenders are supported by the range of Seward Stomacher® bags and accessories, designed to create a clean, efficient laboratory workspace.

Seward's Stomacher® Support

Seward's head office is based in Worthing, UK and they manufacture their range of Stomacher® lab blenders here. Every Seward Stomacher® is supported by a 3 year warranty and 10 year service and support promise. Global customers are supported from the UK Head Office. North, South America and Canada customers are supported by the US office, Seward Inc, based in Bohemia, New York, USA. Only Seward products carry the Stomacher® name, the original and still the best.