Irritrol 2711DPR Electric Anti-Siphon Valve Threaded Bonnet， 3/4"</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Internal and external bleed (flush mode) - Allows for manual operation</li><li>Full stainless-steel metering system (DPR models) - Consistent valve operation</li><li>Patented "floating metering system" (APR models) - Consistent valve operation</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41whB2d5xKL.jpg' noproxy></br>