Add title

1

PUMP ACTION SCREEN
Water Technologies
2
Pump Action Screen

• The Pump Action Screen concept was conceived by
  CSO Technik who have applied for a worldwide
  patent.
• CSO distribute Biogest products in the UK, Eire
  and Australia
• CSO Biogest entered into an agreement to
  collaborate on the engineering and sales of the
  PAS worldwide

Water Technologies
3
Pump Action Screen

• Simple low cost CSO screen with self cleansing
  system consisting of two water industry tried and
  tested components
• 6mm perforated plate screening basket
• Scour jet pump

Water Technologies
4
Pump Action Screen
Water Technologies
5
PAS Operation

• Pump can operate continuously or intermittently
• Air water mix scours screen removing debris
• Screenings transported passed the end of the
  screen

• Screen installed below weir level on the wet side
• Upward Flow
• Pump can be mounted on the flow or the spill side
• Pump initiated by level control

Water Technologies
6
PAS Benefits

• Minimal and non specialist maintenance
• Serviceable from above ground-no confined space
  entry required.
• Low capital and running costs

• 6 mm Screening
• No moving parts in screen basket
• Transports screenings passed the end of screen,
  no re-presentation
• Robust Proven components

Water Technologies
7
National CSO Test Centre Wigan, England

• Independent Test April 2003
• 58 SRV
• One of the highest results achieved
• Test report No TRPM-REP094

Water Technologies
8
Pump Action Screen
Water Technologies
9
Pump Action Screen
Water Technologies
10
Pump Action Screen
Water Technologies
11
Applications and Range

• Combined storm/sewer overflows
• Storm tank inlets
• Storm tank outlet weirs
• Single or double sided weirs

• Multi basket modular designs
• Suitable for retrofit via existing manholes
• 50 l/s - Infinitum

Water Technologies
12
Screen Basket Tech Data

• 6mm perforated plated
• BS, DIN or ANSI grade Stainless steels
• 300mm DN Basket
• Overall screen length is 1m longer than effective
  screen length

Water Technologies
13
PAS Pump Tech Data

• KSB Amarjet
• Air/Water scour
• Submersible with optional guide rails
• Proven in wastewater applications
• World wide service centres

• Ideal invert to weir level 1m
• No spares required within 2 years
• Stainless steel ejector and venturi
• Cast iron body
• 3 phase supply

Water Technologies
14
PAS Reference-RÜB Herkersdorf

• 1200 l/s spill rate
• Effective screen length 3000mm
• Screen Diameter 300mm
• 2.4kW pump motor
• 0.5kW/h

Water Technologies
15
PAS Case Study RUB Winterhaldenberg

• 900 l/s spill rate
• Effective screen length 3000mm
• Screen Diameter 300mm
• 2.4kW pump motor
• 0.5kW/h

Water Technologies
16
PAS Case Study RUB Bad Ems

• 50 l/s spill rate
• Effective screen length 1500mm
• Screen Diameter 300mm
• 1.3kW pump motor
• 0.3kW/h

Water Technologies
17
Pump Action Screen - Hybrid

• The Pump Action Screen cannot be classed as a
  static screen as it automatically removes the
  screenings
• The Pump Action Screen has a cleansing mechanism
  but the screen itself has no mechanical moving
  parts
• The Pump Action Screen is a Hybrid

Water Technologies
18
IF YOU WOULD LIKE TO RECEIVE FURTHER INFORMATION
REGARDING CSO TECHNIKS PRODUCTS PLEASE USE THE
FOLLOWING OPTIONS
WEBSITE www.usfilter.com/en/ WEBSITE
www.csotechnik.com
Water Technologies