The "R" designation confirms the inclusion of a 3/4" internal relief valve (IRV)

this model provides seamless integration into existing systems

it serves as a direct upgrade for the obsolete RMOD44AR131

Key Benefits Maximum Discharge Flow: The expanded 1" outlet reduces backpressure and facilitates rapid energy evacuation during overpressure events

Browning 4L310 Belt 320819-301 The "R" designation confirms theAs a veteran tech, you know that finding the right fractional horsepower (FHP) belt for light duty equipment often comes down to a balance between flexibility and grip. The Browning 4L310 Belt is a 31" Outside Diameter Type 4L FHP Belt specifically engineered for smooth, quiet, and reliable power transmission. This industrial grade V belt features wrapped construction, which provides superior resistance to slippage and misalignment compared to