We've taken the technology behind the PCB and gone one step beyond. With the pressure compensating nozzle (PCN), there is now a solution for deep watering needs that is specifically designed for SRS applications. That means you get all the advantages over traditional drip irrigation plus a product that sits atop a riser that retracts into the ground when not in use. It's the most tamper-proof, eye-appealing method of deep watering available today (attention specifiers: you're going to like this).