Package inlet works – Screen & Screenings Treatment & Grit

The design and manufacture of inlet screening packages is one of Jacopa’s particular strengths. Our experts can determine which screening equipment best suits specific plant requirements, and best practice to package these products. Equipment can be added to existing plants to boost performance or replace outdated mechanisms. For  headworks a Jones+Attwood CIS™ (Combined Inlet System) or a Jacopa Combined Pre Treatment Compact Unit is specifically designed to handle all aspects of screening and grit handling in a single skid mounted plant.

The combination of this equipment comprises

  • Tank
  • Screen(s)
  • Grit removal & treatment
  • Grease Removal (optional)


CIS (J+A Design) up to 1000 l/sec
Combined Pre Treatment
Compact Unit
up to 150 l/sec
Screenings removal Yes
Grit removal Yes
Grease Removal Yes (optional)
Screen Aperture (mm) 3.0 to 6.0
Grit removal efficiency 95% of 0.2mm grit particles, 2.65 S.G
Type of diffuser Coarse bubble
Compressor supplied Yes
Material 304L or 316L St St
Options (J+A CIS) Concrete tanks
pdf Package Inlet Works Technical Specification
pdf Jones + Attwood CIS™ Combined Inlet System Technical Specification
pdfView Case Studies