The JB Industries T3-10D is a high-performance 5/8 x 1/2 x 5/8 Brass Tee engineered for the rigorous demands of professional HVACR systems

Engineered for reliability in low-pressure gas systems

Inspect the burner spud for debris or carbon buildup

Color-Coded Identification: the brown spring designation allows for quick visual verification in the field

as a standard trade practice

Watts 1020107 Diaphragm The JB Industries T3-10D isThe 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