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SAFL Baffle
Design Basics
Stormwater Sediment Removal


Use this guide to design a SAFL Baffle: SAFL Baffle Design Guide (PDF)

Have a specific TSS/sediment removal goal? Use SHSAM software to design TSS efficiencies and compare different products. This software tool was created by a 3rd party and will allow you to compare the SAFL baffle with other products, such as Hydrodynamic Separators.

  • Square Sump Manhole
  • One Inlet and One Outlet
  • 180 Degrees Apart
  • Sump Manhole
  • One Inlet and One Outlet
  • 180 Degrees Apart
  • Sump Manhole
  • One Inlet and One Outlet
  • 90 Degrees Apar


Essentials
  • Required 3-ft minimum sump depth below outlet pipe
  • The bottom of the SAFL Baffle needs to be at an elevation one foot below the invert of the outlet pipe
  • The top of the SAFL Baffle should be roughly 2-6 inches above the top of the inlet pipe.
  • Use a 27? casting for the manhole. If not possible, contact us for some options
  • Make sure that your vacuum truck’s hose can enter your casting and not run into the SAFL Baffle. Move the casting to one side of the manhole slab, or move the SAFL Baffle upstream or downstream a few inches (it’s adjustable).
Baffle Home
SAFL Baffle Brochure (PDF)

Sediment, Trash & Oil Tips:

Baffle Installation
Design Guides

Rigorous Testing
  • Trash & Anti-Clogging
  • Multiple Inlet Pipes
  • Angled Pipes

SAFL Baffle Research & Testing Documents




© Copyright 2017 Upstream Technologies
US Patents: #8715507B2, #8663466B2, #9506237B2
CA Patent: #2742207 - manufactured under strict license only
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