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The 4" Double Check Detector with FXG OS&Y LF Fire System is a specialized backflow preventer designed for commercial fire sprinkler systems
and without the added stress
where unparalleled cleaning power meets sustainable technology
Its Z-pattern design combined with the outside stem and yoke (OS&Y) valve facilitates straightforward maintenance and operational control
4" Double Check Detector With OS And Y Valve LIFT Safety The 4" Double Check DetectorThe 4" Double Check Detector with OS and Y Valve by Ames Backflows is a specialized backflow preventer designed for commercial and industrial fire protection systems. It ensures the integrity of your water supply by preventing contamination, making it an essential component for facilities prioritizing water safety and compliance. Size and Compatibility: A 4 inch valve size that fits standard commercial piping, compatible with most fire protection and
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