Fume cupboard velocity and containment testing UK wide based in Hemel Hempstead
Fume cupboard velocity and containment testing (CoSHH & EN 14175) We specialise in fume cupboard and containment device testing and energy management services.
Thorough testing and accuracy of face velocities are carried out using the latest testing instruments including our specialised testing system which is becoming the gold standard in testing. Using three hot wire probes linked to our own specialist software we can test many more cupboards than our competitors, as well as providing instant documentation in PDF format if required.
With 20 years' experience in Fume Cupboard Testing. Our client list is very impressive; we manage fume testing for many of our clients including, University of Oxford, Imperial College and many of the large Pharmaceuticals.
It doesn’t matter whether you have only a few containment devices or hundreds in buildings over large sites or different locations in the UK, Europe or Worldwide; you need a company that fulfils all your testing requirements.
Daleflow services include:
We provide a comprehensive range of containment testing service using the most advanced containment testing systems in accordance to current standards. These include:
- Fume cupboard velocity and containment testing (EN 14175)
- CoSHH testing and maintenance (EN 14175 & HSG 258)
- Outer measurement plane containment testing (OMP) (EN 14175)
- Inner-plane containment testing (IMP) (EN 14175)
- Robustness of containment testing (ROC) (EN 14175)
- Safety and energy consultancy
- Flow balancing and commissioning
- Fume cupboard, laboratory monitors and controls
- Filter testing and replacement (EN 12469)
- Safety cabinet testing (EN 12469)
Why choose Daleflow Ltd?
- Independent
- Excellent client relationships
- Trusted and auditable for FDA approval
- Reliable for good independent and impartial advice
- UK based
- Dedicated engineers
- State of the art testing equipment
Our testing services have taken us as far as Wales, Scotland, Ireland, Europe and China.
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Howard Westerdale
Managing Director
Improving the energy efficiency and safety of fume cupboards and containment devices.

Simon Westerdale
Developer
Developing robust solutions for fume cupboard & containment testing with strict safety & testing standards
For fume cupboard safety testing, contact us on:
01442 211 896