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the JB U1-6B is a standard HVARC component for creating reusable
Featuring a dual-element construction
Precision Fit: Engineered as a genuine 100208085 replacement to ensure zero-tolerance sealing on Lochinvar Knight KB models and A
Standard needle-nose pliers or a spring hook tool are sufficient for technician installation
Watts 1020107 Diaphragm the JB U1-6B is aThe Watts 1020107 Diaphragm is a critical replacement component engineered for high precision fluid control within heavy duty backflow preventer repair kits. Designed to maintain the hydraulic integrity of your system, this diaphragm acts as the primary pressurized barrier, separating operating pressure from line pressure to ensure consistent valve modulation. Constructed from reinforced Buna N synthetic rubber, it provides the necessary flexibility
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