Wilkins 12975XL 1/2" RPZ BACKFLOW Preventer, Bronze Pipe Fittings
Wilkins 975Xl Spec Sheet. Web 8 rows discharge from the relief valve for flood detection. The reduced pressure principle backflow.
Web 8 rows discharge from the relief valve for flood detection. The reduced pressure principle backflow.
Web 8 rows discharge from the relief valve for flood detection. Web 8 rows discharge from the relief valve for flood detection. The reduced pressure principle backflow.
