Description
The Spirax-Sarco 0190192 is a 1/2″ VB21 Series Vacuum Breaker constructed in stainless steel, engineered to protect steam and hydronic piping systems from the damaging effects of vacuum conditions and back-siphonage. Designed for demanding commercial and industrial applications, this vacuum breaker automatically admits air into the system when pressure drops below atmospheric, preventing the formation of a vacuum that can cause pipe collapse, water hammer, or contamination of the supply.
Key Features
- 1/2″ pipe connection size for versatile installation
- VB21 series design — reliable, field-proven vacuum breaker performance
- Stainless steel (S.S.) body construction for superior corrosion resistance and longevity
- Automatically opens to admit air when system pressure falls below atmospheric
- Ideal for steam, condensate, and hydronic heating system applications
- Compact, lightweight design for easy installation in tight spaces
- Manufactured by Spirax-Sarco, a globally recognized leader in steam system solutions
Applications
- Steam distribution and condensate return lines
- Hydronic heating systems
- Process piping requiring vacuum protection
- Commercial and industrial HVAC systems
Product Specifications
- SKU: 0190192
- Series: VB21
- Connection Size: 1/2″
- Body Material: Stainless Steel
- Brand: Spirax-Sarco
Spirax-Sarco is a world-class manufacturer of steam system components, trusted by engineers and contractors across commercial, industrial, and institutional markets. The VB21 vacuum breaker delivers dependable protection against vacuum-related system damage, making it an essential component in properly designed steam and hydronic systems.
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