The 5L540 is designed for light-duty

This model utilizes 3/4-inch Female NPT (FNPT) threading for a secure

preventing lateral force on the diaphragm stem

Cast bronze construction with brass trim ensures high durability and resistance to corrosion in hydronic applications

Browning B110 Belt 318518-761 The 5L540 is designed forThe Browning B110 Belt is a heavy duty classical V belt engineered for power transmission in industrial HVACR systems. Featuring a 113 inch outside diameter and a 21 32 inch top width, this B section V belt is constructed with Super Gripbelts technology to minimize slippage and maximize torque transfer. The high modulus polyester cords ensure dimensional stability and consistent length matching, preventing uneven wear in multi belt drive