Rain Bird - PVBSTDEXT 6" PVB Standard Valve Box Extension - Black Body & Overlapping Green Lid Falcon Maintenance-free design can be easily

Maintenance-free design can be easily retrofitted into existing 5000/5000+

The inline emitter diaphragm has a pressure-regulating diaphragm with a spring action allowing it to self-rinse if there is a plug at the outlet hole

Works on 2

prevents seed washout and allows plants to grow healthy with no matting or bending

Unique material offers significantly greater flexibility

Rain Bird - PVBSTDEXT 6" PVB Standard Valve Box Extension - Black Body & Overlapping Green Lid Falcon Maintenance-free design can be easilyReputations are built on hard work, not shortcuts. Just like PVB Professional series valve boxes. Made in America tough, these boxes are loaded with the features you need to get the job done right, without cutting corners. Even standard installations deserve professional performance. From reinforced sidewalls and bottom flanges to skid resistant lids, the PVB Professional series is manufactured to our own exacting standards, using quality materials