2” to 6” Air Relief Vacuum Breaker dynamic design allows high velocity air discharge, up to 12 psi differential pressure, preventing premature closure. Special nozzle design, a combination of stainless steel SAE 316 and E.P.D.M. rubber assure long-term maintenance free operation. Available in iron/ductile casted and stainless steel materials, in 2”, 3” 4” and 6” sizes.
Specifications
- Threads are available in NPT Flanges are available in ANSI standards
- Working pressure range: Iron Casted: 3-230 psi (Gold) Ductile Casted: 3-580 psi (Gold) Stainless Steel: 3-230 psi (Copper) Available Sizes: 2", 3", 4", 6"
Product Advantages
- Reliable operation reduces water hammer incidents.
- Dynamic design allows high velocity air discharge, up to 12 psi differential pressure; preventing premature closing.
- Lightweight, small dimensions, simple and reliable structure.
- Special nozzle design: combination of stainless steel SAE 316 and E.P.D.M. rubber, assures long-term maintenance free operation.
- All operating parts are made of specially selected corrosion resistant materials.
- Standard metal body - baked polymer coating.
