Browning 1VP71X 1 1/8 Sheave 30067439-890 this dual-check valve delivers the

this dual-check valve delivers the thermal stability and pressure management required for modern mechanical rooms

A test coil (DCOIL) is required only when using the RTS151KEY with certain legacy models like the D2

Using this kit restores the seal integrity required to pass certification

Mounting Stud Configuration: Includes a factory-installed stud for rigid mounting

this bearing fits any system requiring a 1" bore and a 2

Browning 1VP71X 1 1/8 Sheave 30067439-890 this dual-check valve delivers theThe Browning 1VP71X 1 1 8 is a high performance variable pitch sheave engineered for precise airflow balancing and mechanical speed adjustment in commercial HVACR systems. Constructed from durable cast iron, this single groove sheave features a 7. 10" outside diameter and a 1 1 8" fixed bore, providing a robust solution for heavy duty fan and blower applications. Designed for maximum versatility, it is compatible with 4L, A, AX, 5L, B, BX, and BV belt