SMC HRW-S0021 Facility Water Solenoid Valve Assembly

Pre-Engineered Electric Water Control for Industrial Cooling & Utility Systems

The SMC HRW-S0021 Facility Water Solenoid Valve Assembly is a compact, pre-assembled solution designed to automate and safeguard facility water flow in industrial environments. Built to SMC Corporation’s proven reliability standards, the HRW-S0021 simplifies installation while delivering fast, repeatable on/off control for cooling water and utility water circuits.

This ready-to-install assembly is ideal for machine cooling, chiller connections, and general facility water distribution where dependable electric actuation and clean integration with control systems are required.

Key Features & Benefits

• Complete valve assembly – Factory-configured package reduces design time and eliminates component mismatch during installation

• Electric solenoid actuation – Enables automated water control directly from PLCs, relays, or building automation systems

• Designed for facility water service – Suitable for chilled water, makeup water, and general industrial utility lines

• Compact footprint – Fits easily into tight machine spaces, panels, and skid-mounted systems

• Industrial-grade construction – Engineered for continuous operation in demanding manufacturing environments

• Fast, repeatable response – Supports precise sequencing of cooling circuits and equipment startup/shutdown

Typical Applications

• Machine and process cooling water control

• Industrial chiller inlet/outlet isolation

• Heat exchanger water management

• Automated wash or rinse systems

• Facility utility water distribution in manufacturing plants

Why Choose the HRW-S0021?

Rather than sourcing valves, coils, and fittings separately, the HRW-S0021 delivers a unified, SMC-engineered solution that accelerates deployment and improves system reliability. It’s a practical choice for OEMs and maintenance teams looking to standardize facility water control while minimizing installation labor and downtime.