Netafim Combination Air/Vacuum Relief and Continuous Acting Air Vent – 1 in - Case of 6

Netafim Combination Air/Vacuum and Continuous Acting Air Vents Proven design provides more air release capacity than other vents of similar size. Applications 1″ and 2″ Combination Air/Vacuum and Continuous Acting Air Vents For discharge and intake of large volumes of air at pump and filtration stations, along mains and at the end of mainlines. For continuous air release at high points in pipe network or upstream of manifolds. Every 1,500 feet along mainlines. Product Advantages Ensures maximum protection of the irrigation system with proper sizing and placement. Aeordynamic float design ensures vent closure as water fills the system, remains open when air pressure reaches 12 psi. Large capacity vents dampen water hammer preventing pipes and fittings from cracking or bursting. Unique rolling seal feature allows gradual opening, closing and self-cleaning. Made of corrosion-resistant UV protected nylon – no metal parts to rust or corrode, no need for spare parts. Specifications Maximum Operating Pressure: 1” and 2” Nylon Combination: 250 psi 1” and 2” Nylon Combination: 150 psi