Description
The Spirax-Sarco 55226 is a #25 Series 1-1/2″ Main Valve engineered for dependable performance in steam and hydronic heating systems. Spirax-Sarco is a globally recognized leader in steam system management, and the #25 series main valve reflects their commitment to precision flow control, long service life, and robust construction.
Product Overview
Designed as a main valve for steam or hydronic distribution systems, the Spirax-Sarco #25 provides accurate control of flow at the main supply point. Its 1-1/2″ connection size makes it well-suited for commercial and industrial heating applications where reliable shutoff and flow regulation are critical.
Key Features
- 1-1/2″ main valve connection size
- Spirax-Sarco #25 series design for steam and hydronic systems
- Robust construction for long-term reliability in demanding environments
- Precision flow control for main supply lines
- Engineered to Spirax-Sarco’s globally recognized quality standards
Applications
- Commercial and industrial steam heating systems
- Hydronic heating main supply lines
- Steam distribution and control
- Boiler room and mechanical room installations
Why Choose Spirax-Sarco?
Spiraz-Sarco has been a trusted name in steam engineering for over a century. Their valves and steam system components are designed to maximize energy efficiency, reduce maintenance costs, and ensure safe, reliable operation across a wide range of heating and process applications.







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