Description
The Mueller Industries A17943 is a 2-1/8 in. Magnetic Check Valve engineered for dependable one-directional flow control in HVAC, refrigeration, and related fluid-handling applications. Utilizing a magnetic closing mechanism, this valve provides a positive, leak-resistant seal that prevents backflow without relying solely on gravity or spring tension — making it well-suited for installations in varied orientations where consistent shutoff performance is critical.
Key Features
- 2-1/8 in. connection size for compatibility with standard HVAC and refrigeration line sets
- Magnetic closing mechanism ensures a positive, reliable seal against backflow
- Designed for one-directional flow control to protect compressors and system components
- Durable construction built to withstand the demands of commercial and residential HVAC/R systems
- Compact design allows for straightforward installation in tight spaces
- Mueller Industries quality — a trusted name in HVAC and refrigeration valves
Applications
- Refrigeration systems requiring backflow prevention
- HVAC refrigerant line sets
- Commercial and residential cooling equipment
- Fluid-handling systems where reverse flow protection is required
Product Specifications
- SKU: A17943
- Brand: Mueller Industries
- Connection Size: 2-1/8 in.
- Valve Type: Magnetic Check Valve
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