TAISHER 1" Heavy-Duty Brass Pressure Vacuum Breaker - 400 PSI Max Backflow Prevention Valve for Irrigation Systems & Commercial Water Supply, Anti-Siphon Protection

Protect your water supply. This heavy-duty backflow prevention valve is engineered for maximum reliability and durability in both commercial and residential applications.Crafted from premium thickened brass, this valve assembly offers exceptional resistance to corrosion and oxidation while maintaining structural integrity under pressures up to 400 PSI. The sealing technology eliminates the need for traditional Teflon tape, featuring a factory-applied sealant that creates a permanent, reliable seal unaffected by deterioration.Designed for versatility, this breaker assembly suits various applications including garden irrigation, sprinkler systems, cooling systems, and industrial water supply. The installation design includes centerline test cocks for convenient maintenance and clear flow direction indicators for error-free setup. Its compact form factor ensures compatibility with most existing piping systems without requiring special tools.

• Premium Brass Construction: Manufactured from heavy-duty thickened brass that provides exceptional corrosion and oxidation resistance. Withstands pressures up to 400 PSI without cracking or breaking.
• Sealing Technology: Features a superior factory-applied sealant that replaces traditional Teflon tape, ensuring a permanent, leak-proof seal that won't deteriorate over time. Pressure tested for guaranteed stability in high-pressure systems.
• Automatic Backflow Prevention: Utilizes advanced PVB technology that instantly detects pressure changes and automatically opens air inlets to break vacuum effects, preventing contaminated water backflow.
• Versatile Applications: Ideal for multiple water systems including irrigation systems, commercial water supply, cooling systems, fire protection systems, and residential plumbing.
• Easy Installation & Maintenance: Features centerline test cocks for easy testing and clear flow direction indicators for hassle-free installation. Compact design requires no special tools for setup.