Description
The Mueller Industries A17935 is a 3/8″ Magnetic Check Valve engineered for dependable one-directional flow control in HVAC, refrigeration, and fluid piping systems. Utilizing a magnetic-assisted seating mechanism, this check valve provides a positive, leak-tight seal that prevents backflow even at low differential pressures — a key advantage over traditional spring-loaded designs.
Key Features
- 3/8″ connection size for compact system integration
- Magnetic-assisted seating for positive, low-pressure backflow prevention
- Reliable one-directional flow control to protect system components
- Durable construction suitable for HVAC and refrigeration applications
- Compact design for easy installation in tight spaces
- Mueller Industries quality manufacturing for long service life
Application
The A17935 Magnetic Check Valve is ideal for use in refrigeration circuits, HVAC piping systems, and other fluid handling applications where preventing reverse flow is critical to system performance and component protection. The magnetic closure mechanism ensures a reliable seal without dependence on line pressure alone, making it well-suited for systems with variable or low flow conditions.
Why Choose Mueller Industries
Mueller Industries is a trusted name in HVAC and refrigeration components, known for precision-engineered valves, fittings, and flow control products. The A17935 reflects Mueller’s commitment to quality, reliability, and performance in demanding mechanical system environments.







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