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FM Approvals 1045
- Waterflow Detector Check Valves
- standard by FM Approvals, 08/01/2005
- Publisher: FM Approvals
$25.00$50.00
This standard states FM Approvals criteria for waterflow detector check valves. These devices are required by waterworks authorities to supervise private fire service lines in order to detect loss of water through leakage or misuse
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