PrimaPack Float Valve Diaphragm 1/2" replacement parts designed for precision boiler system control. This two-pack delivers OEM-specification diaphragms engineered to restore reliable water level regulation in float valve assemblies. Compatible with standard 1/2" float valve configurations, these diaphragms maintain consistent pressure response and seal integrity across heating cycles. Essential maintenance components for installers maintaining system performance and minimising downtime. Stock Part 2 diaphragms to ensure rapid repairs and system restoration.
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