Government of Canada
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LeakFinderRT is a PC based system for locating leaks in all types of water pipes using the leak noise correlation method. It incorporates several new developments, most importantly an "enhanced" correlation function. LeakFinderRT is fully realized in software for PC's running under Microsoft Windows. Leak noise is recorded using the PC's soundcard and then correlated via the Fast Fourier Transform (FFT). Thanks to the LeakfinderRT technology, small and medium sized municipalities will be able to afford to locate and fix leaks in their distribution systems that, if left undetected, could eventually result in significant costs.

Features

  • Enhanced correlation function that provides improved peak resolution to locate small leaks more accurately
  • Works on PVC pipes – extensively tested for small leaks and low pressures
  • Does not require hydrophones for PVC pipes
  • Adjustable playback speed to shift low-frequency leak sounds in non-metallic pipes to an audible range
  • Extremely easy to use – learnt in less than 1 hour with no prior knowledge or experience
  • Pipe velocity calculator
  • 10 pre-programmed pipe materials
  • Handles mixed pipe sections
  • State-of-the art license exempt 900 MHz wireless system
  • Durable construction
  • Designed for cold weather
  • Internet ready for remote technical support

Demonstration (Allow sufficient time for demos to download)

Demo 1: Hardware setup

Demo 2:Correlating leaks

Demo 3: Command menus

Demo 4: Advanced options & online help

Performance Examples

PVC pipe (6-inch)
PVC pipe (10-inch)
Ductile iron pipe (10-inch)
Ductile iron pipe (6-inch)
Cast iron pipe (100-year old)
Asbestos cement pipe (10-inch)
Concrete (PCCP) pipe (36-inch)

Publications

Technical paper (311 KB)

Technology update on detecting leaks in water pipes(272 KB)

Further Information

For further information about LeakfinderRT, please contact:

Dr. Osama Hunaidi
National Research Council Canada
Institute for Research in Construction
Ottawa, ON, Canada
K1A 0R6
E-mail:Osama.Hunaidi@nrc-cnrc.gc.ca
tel.: +1 (613) 993-9720
Fax: +1 (613) 952-8102

Availability

LeakfinderRT has been exclusively licensed to and is available from Echologics Engineering Inc.:

Website: www.echologics.com
E-mail: info@echologics.com
Tel. : +1 (416) 249-6124
Fax : +1 (416) 249-8833


Photos
(click to enlarge)