First Defense
The First Defense® is an economical hydrodynamic vortex separator for effective removal of sediment, litter and oil from surface water runoff. Captured pollutants are kept safely within the device keeping public areas free from harmful pollutants
Suitable for at-source pollution control in small to medium size catchments, the First Defense® provides space-saving, easy-to-install surface water treatment in a standard size precast concrete manhole.
Targeted Pollutants
Coarse particles
Liquid and sediment bound hydrocarbons
Gross pollutants
Division

Contact
01179 814500
Technical Downloads (7)
- declarations Download declarations
- mcd water management brochure Download mcd water management brochure

first defense
Certification Logos and Accreditations
UKCA Declarations of Performance
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Brochure Pages
- mcd water management brochure Download mcd water management brochure
Technical Documents
- bpda guide for offloading deliveries Download bpda guide for offloading deliveries
- bpda technical brochure april 2021 Download bpda technical brochure april 2021
- bpda manual handling Download bpda manual handling
- iso9001 july 2019 Download iso9001 july 2019
- iso14001 2020 Download iso14001 2020
first defense hydrodynamic vortex separator
