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SUTTNER ST261.2 UNLOADER VALVE WITH PRESSURE SWITCH

SUTTNER ST261.2 UNLOADER VALVE WITH PRESSURE SWITCH

SKU

Technical Spec

Inlet 3/8" Female
Outlet 3/8" Female
Max LPM 30 LPM
Bar 250
Max Temp °C 80
Commodity Code 8481805940
Country of Origin Germany

Description

A compact yet robust pressure unloader that not only safeguards your pump system by rerouting excess pressure but also includes an integrated pressure switch—perfect for automation and enhanced control. For heavy-duty 250 bar systems with mid-range flow requirements, this valve offers excellent performance.

Datasheets

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Overview

Key Features
Maximum Pressure: Rated at 250 bar, ideal for high-pressure cleaning setups, hydraulic circuits, and industrial washing systems.

Temperature Tolerance: Operates reliably up to 80 °C, accommodating hot water applications.

Flow Capacity: Handles flow rates up to 30 l/min, fitting mid-range pressure pump systems.

High-Quality Construction: Built with durable materials to resist corrosion and high-pressure stress over continuous duty cycles.

Integrated Safety Switch (switch variant): Enables automatic control or shutdown of connected pumps, preventing overpressure conditions and enabling seamless integration with pressure monitoring systems.

Compact Design: Optimised for simple installation without requiring additional bypass plumbing or large mounting footprints.

 

Benefits
Protects Your Pump: Automatically diverts pressure spikes, reducing maintenance needs and extending pump life.

Enhances Safety & Control: The unloader function prevents hazardous pressure build-up, while the switch version adds automated shutdown for added protection.

Versatile Compatibility: Works with various systems (e.g., pressure washers and water blast equipment) requiring up to 250 bar pressure and 30 l/min flow.

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