Description
The ASCO 8215135CSA is a 3/4-inch normally closed solenoid shutoff valve engineered for dependable, automatic fluid control in commercial and industrial HVAC and mechanical systems. Designed and manufactured by ASCO — a globally recognized leader in flow control technology — this valve delivers precise, repeatable shutoff performance across a wide range of applications.
Key Features
- 3/4″ pipe connection for straightforward installation into standard plumbing and HVAC piping systems
- Normally Closed (N/C) operation — valve remains closed when de-energized, providing fail-safe shutoff to protect equipment and prevent unintended flow
- Operating pressure range of 0–50 PSI, suitable for low- to medium-pressure fluid control applications
- Solenoid-actuated design enables fast, electrically controlled open/close response
- Rugged construction built to ASCO’s exacting quality standards for long service life in demanding environments
- Ideal for use in HVAC systems, boiler and hydronic applications, gas or liquid shutoff, and building automation integration
Application
The ASCO 8215135CSA is well suited for HVAC contractors, mechanical engineers, and building automation professionals who require a reliable, code-compliant solenoid shutoff valve. Its normally closed configuration makes it an excellent choice for safety shutoff duties — automatically cutting off flow in the event of a power interruption. The 0–50 PSI pressure rating covers a broad range of hydronic, gas, and liquid service applications commonly found in commercial and light industrial settings.
Why Choose ASCO?
- ASCO is a trusted, industry-leading brand with decades of proven performance in solenoid valve technology
- Engineered for consistent, maintenance-friendly operation
- Backed by ASCO’s global manufacturing quality and reliability standards







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