The all-new 4WRJE proportional valve series is now available.

To deeply align with the demands of diverse application scenarios, Bosch Rexroth continues to accelerate its product innovation. The proportional directional valve 4WRJE-1X has been officially launched in 2025, aiming to set a new benchmark in industrial fluid control with outstanding performance and empower industrial productivity with speed.aiming to set a new benchmark in industrial fluid control with outstanding performance and empower industrial productivity with speed.

This proportional valve is meticulously engineered by the Bosch Rexroth team. The 4WRJE not only inherits the excellent performance of the industrial valve family but also offers high cost-effectiveness and a shorter delivery lead time.

Quick Overview of the 4WRJE:

● Pilot-operated proportional directional valve

● Size range: NG10 - NG27

● Compliant with CE certification

● Equipped with electrical position feedback and a digital amplifier board

Why Choose the 4WRJE?

1. High Precision: Hysteresis <1%, response sensitivity <0.5%

2. High Flow Capacity: Maximum rated flow up to 110 l/min for NG10 and 250 l/min for NG16; standard rated flow aligns with the WRKE series.

3. Easy Maintenance: Features a new LED status indicator for clear at-a-glance diagnostics.

Intuitive LED Status Indication:

● LED Off: Power supply anomaly

● Solid Green: Normal operation

● Flashing Red: Spool stuck or pilot stage fault

● Solid Red: Electrical fault