Precisely engineered for Fimco 2.1 and 2.4 GPM high-flow pumps, it directly replaces part numbers 5275497, 5275703, 5277981, and 5275087—an essential sprayer component for your repair toolkit.

Precision Control, Consistent Results:

This automatic switch serves as the intelligent hub of your pump system. It continuously monitors outlet pressure, cutting power at precisely 60 PSI to prevent overpressure and restarting the pump when pressure drops. This intelligent cycle eliminates pressure pulsation, ensuring smooth, constant flow output.

Rugged Durability for Demanding Environments:

Constructed from premium corrosion-resistant materials for long-lasting performance. The robust housing is reinforced with vibration-resistant metal mounting screws. This sturdy design guarantees safe, reliable operation over extended periods.

Tool-Free Installation:

The simple replacement design allows you to remove the old switch and install the assembly in minutes without specialized tools. This eliminates costly service calls and minimizes equipment downtime.

Suitable For:

Users of agricultural sprayers, pressure washers, water delivery systems, and industrial cleaning equipment seeking a reliable solution for low pressure, frequent pump cycling, or inconsistent performance.

Package Includes: 1 x Pressure Switch Assembly (Model 5157202).