- 14 November 2007 -
Filter eliminates harmonic distortion
Danfoss Drives has developed an active filter that it says virtually eliminates harmonic distortion in water and wastewater applications.

- 29 October 2007 -
Siemens improves disc filter
Siemens Water Technologies has made some product enhancements to its Forty-X disc filter, including a pressure-assisted seal, a trash-tolerant box design, and sliding tank covers.

- 12 September 2007 -
Three-stage water filtration from Everpure
A new generation of water-filtration systems has been developed by Everpure, which combines water softening with filtration and pH control.

- 5 September 2007 -
Screening system for large flow
JWC Environmental has developed the Auger Monster XE screening system which has been designed to remove solids from large flows.

- 22 August 2007 -
Submerged membrane-module for wastewater
Microdyn-Nadir has developed a new membrane-module for submerged water treatment systems.

- 10 August 2007 -
System can reduce nutrient drainage
Students at the University of Illinois have won a US EPA award to develop a filtration system to reduce the amount of nutrients draining off of agricultural fields.

- 8 August 2007 -
New rack design saves costs
inge AG has developed a new rack design, called "T-Rack", an addition to its Multibore membrane technology and the dizzer module series.

- 15 June 2007 -
Nanomaterial gets rid of residues
Nanyang Technological University (NTU) and the Public Utilities Board (PUB) in Singapore have developed a new nanomaterial which could reduce the cost of filtering and recycling water.

- 24 April 2007 -
Stormwater filter has double flow rate
BaySaver Technologies, Inc has launched the BayFilter stormwater filtration system, which can remove sediment and pollutants at a flow rate of 30 GPM per cartridge.

- 29 March 2007 -
Solids separation system prevents blockages in pumps
Pump expert Wilo has developed a new solids separation system for its EMUPORT sewage pump installations.

- 21 March 2007 -
Slurry sampler for particle size measurement
Horiba Instruments has developed a Slurry Sampler autosampler for the company's Partica LA-950 Laser Diffraction Particle Size Analyzer.

- 7 March 2007 -
Acoustic wave transmitters for a range of applications
US-based flow measurement specialists Hawk Measurement Systems has developed the Sultan Series, a range of non-intrusive acoustic wave transmitters.

- 28 February 2007 -
Carbon cloth offers highest flow rates
Charcoal Cloth International (CCi), a subsidiary of Chemviron Carbon, has developed a new, high-performance filter medium, Zorflex HF, which has highest flow rates to date for any activated carbon cloth medium.