
Sanitary Reducers
Concentric and eccentric reducers that change line size without creating a pocket the line cannot drain.

All 6 Reducers in the Catalogue

Stainless Steel Sanitary Clamped Eccentric Reducer

Stainless Steel Clamped Concentric Reducer for Hygienic Pipelines

Sanitary Stainless Steel Butt Weld Eccentric Reducer for Hygienic Pipelines

Stainless Steel Sanitary Clamped Concentric Reducer

Sanitary Stainless Steel Male Thread Concentric Reducer

3A Sanitary Stainless Steel Butt Welded Concentric Reducer
What Goes Wrong Without the Right Reducer
- Concentric reducers on a horizontal line that trap liquid at the step
- Size changes made with an adapter stack instead of a single fitting
- Pump suction reducers that let air collect and cause cavitation
Who Specifies This Category
- Engineers connecting a pump suction to a larger supply line
- Fabricators matching equipment ports to the plant line size
- Plants standardising on one tube size through a rebuild
What You Get From Our Range
- Concentric and eccentric bodies so horizontal lines stay self-draining
- Clamped, butt-weld, threaded and male threaded end options
- Single piece reduction instead of stacked adapters, fewer joints to clean
- Made to AS, BS, DIN, 3-A and SMS reducing dimensions
Where They Are Installed
- Pump suction where the flat side must sit on top to clear air
- Stepping a 3 inch header down to a 2 inch filler feed
- Adapting a vessel outlet to the plant standard tube size
- Matching a filter housing port to the line
Reducers We Manufacture
Photographed from our own catalogue items, not stock imagery.





Where Reducers Are Used
Food and Beverage Processing
Mixed product runs, tight changeovers and audits that ask you to prove the line was clean. Food and beverage plants need components that survive daily...
Dairy Processing
Dairy is unforgiving. Protein deposits bake onto any surface rougher than specification and a cold spot in a CIP circuit becomes a persistent count pr...
Pharmaceutical Manufacturing
Every component in a pharmaceutical line has to be defensible on paper as well as in the plant. What matters is the declared standard, the declared fi...
Biotechnology and Fermentation
Fermentation runs are long and expensive and a single contamination event writes off the batch. The components around a fermenter have to survive repe...
Related Capability
CIP Ready Hygienic Pipework
Cleaning failures are almost never caused by the cleaning chemical. They are designed into the line at the joints, branches and low points. This is ho...
Multi Standard Supply
A machine built in one country is often installed in another. We manufacture to AS1528, BS4825, DIN 11864, 3-A, SMS and RJT, so one supplier can cover...
Guides That Help You Specify
Sanitary Fitting Standards Compared AS1528 BS4825 DIN SMS and RJT
Six standards, one job. Here is what actually differs between them and how to tell which one your plant already uses before you or...
CIP Design Checklist for Hygienic Pipework
Most cleaning failures are layout problems, not chemistry problems. Work through this before the line is welded, because afterward...
Reducers FAQ
What engineers ask before they specify this category.
Concentric or eccentric reducer
On a horizontal line use eccentric so the invert stays flat and the line drains. On a vertical line concentric is fine. On pump suction use eccentric with the flat side uppermost so air does not collect at the step.
Can you make a reducer between two different standards
Yes, that is a common request, for example DIN on one end and tri-clamp on the other. Confirm the tube outside diameter and wall thickness at each end and we will quote it as a custom item.
What wall thickness do you supply
Wall thickness follows the standard you order to. Tell us the standard and size and we will confirm the exact figure on the quotation.
Get Reducers Quoted Against Your Duty
Send the line size, media, working pressure, temperature and the standard you work to, and we will confirm dimensions, material and finish in writing.