backflow test News

  • Check valves protect Brisbane central district from floods

    Flood prevention in Brisbane, Australia, is paramount to a sense of security for those living in close proximity to the Brisbane River. Kerry Olsson of Wapro AB reports why the Brisbane city council chose WaStop check valves to prevent the reoccurrence of devastating and costly flooding in its central business district after trials, tests, and analysis. Situated inside a bend of the Brisbane ...


    By Wapro AB

  • Markham Brook outfall protected with WaStop

    Difficult installation locations puts many off installing check valves. WaStop thrives in these conditions and rises to the challenge. At Markham Brook WaStop provided a bespoke flange for quick and easy installation ensuring low installation costs and 100% back flow protection. A 1200DN WaStop was designed by  with a specially shaped flange to fit the ‘snug shaped’ existing ...


    By Wapro AB

  • WaStop Protects Beautiful Town Square in Rivergaro, Italy

    Rivergaro town square recently underwent renovation to give the townspeople a beautiful place to meet and enjoy the local fare. The river Trebbia runs close by the square, and has, throughout the course of history, caused numerous floods in the original town square.  During the design phase of the town square the local authorities in Rivergaro promised to develop a system to prevent that ...


    By Wapro AB

  • VALVE WORLD 2016 — Germany International Valve Exhibition

    Name: VALVE WORLD2016 — Germany International Valve Exhibition. Date: Nov. 28th to Dec. 1st, 2016. Address: Dusseldorf, Germany. Venue: Dusseldorf International Exhibition Center. Introduction of Exhibition: VALVE WORLD is the only worldwide professional valve exhibition held by Dutch ...


    By Derbo Steel Pipe Co., Ltd.

  • New Mold Cleaner Added to Product Line - Sporicidin® Enzyme Mold Cleaner

    American Air & Water, Inc. added Sporicidin® Enzyme Mold Cleaner concentrate to its line of indoor environmental improvement products. The mold remediation professionals and end users who tested the product are returning excellent feedback for the new mold cleaner. The Enzyme Mold Cleaner (ENZ-3212) is a very effective enzyme combination of protease (to remove protein), amylase (to remove ...


    By American Air & Water, Inc.

  • US Energy Department Fined $500,000 for Hanford Radioactive Spill

    The Washington State Department of Ecology has issued a $500,000 penalty against the US Department of Energy, DOE, for a release of radioactive hazardous tank waste to the soil at the Hanford Nuclear Site on the Columbia River in central Washington. The waste endangered workers and brought a halt to cleanup of the leaky underground single-shell tanks. The spill occurred on July 27, 2007, when ...

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