Balfour Beatty
Designed and manufactured by Precision Stitching Ltd for Balfour Beatty - Pnuematic hydrant blocks designed as an alternative to cryo-freezing of high-pressure water service pipes.
![Balfour Beatty](http://www.precisionstitching.com/sites/all/themes/corporateclean/images/projects/balfour/1.jpg)
Designed and manufactured by Precision Stitching Ltd for Balfour Beatty - Pnuematic hydrant blocks designed as an alternative to cryo-freezing of high-pressure water service pipes.