The 3/4 in. Zurn Wilkins 710 Pressure Vacuum Breaker Assembly is one of the most economical and compact PVBs on the market, bringing effortless performance to any residential or commercial irrigation system. It has fewer parts and a lightweight body that''''s up to 2 in. shorter than other PVBs, with shared internals between sizes that make contractors'''' lives easier. Genuine original manufacturer repair parts ensure your valves maintain certification after repairs.The corrosion-resistant valve and stainless steel shutoff handles make it durable in any weather. Suitable for high-hazard backflow prevention including irrigation. Features a maximum pressure of 150 psi and temperature range of 33°F to 140°F.