The Thompson Valves Solenoid Valve, Model ICO4S (P/N Y123AA1H1RS) is a rugged, precision-engineered 3-port valve developed for accurate and efficient pneumatic flow control. Designed to handle a wide range of fluids and gases, it provides fast response, minimal leakage, and long-term operational reliability even in harsh industrial conditions.

With a 1/4″ port size and 6 mm nominal diameter, this solenoid valve is ideal for compact systems where high performance and tight control are required. Its durable body and coil design ensure consistent actuation cycles under continuous operation, making it a preferred choice for automation, instrumentation, and safety systems.

Key Features:

•  Model: ICO4S

•  Part Number: Y123AA1H1RS

•  Port Configuration: 3-Port, 1/4″ connection

•  Nominal Orifice Diameter: 6 mm

•  Type: Solenoid-actuated valve

•  Construction: Robust, corrosion-resistant body for industrial use

•  Operation: Fast response with high repeatability

•  Service Media: Air, inert gases, or compatible fluids

•  Applications: Pneumatic control, automation, safety interlocks, process systems

• Mounting: Compact inline or manifold installation

Why Choose Thompson Valves?
Thompson Valves is a recognized name in precision flow control technology, offering reliable, high-quality valvesdesigned for critical industrial and process applications. The ICO4S series combines compact design, fast actuation, and proven durability, making it ideal for automation and safety systems across a wide range of industries.