Check the listing for details. Netafim Woodpecker Pressure Compensating Junior Dripper 1.0 GPH (Grey) 250 Pack. Color: Gray, Condition: New. Listed at 109.50 USD. Netafim Woodpecker Pressure Compensating Junior Dripper - 1.0 GPH (Grey) 250 Units Per Order Pressure Compensating Drippers The Netafim Woodpecker Junior Drippers have a barbed outlet and CNL check valve that helps prevent low emitter drainage. The anti-siphon operation prevents contaminants from being drawn into the emitter. These Woodpecker Drippers are pressure compensating and deliver the same flow from 12 - 58 PSI. The barbed outlet fits the Netafim Super Flex UV White PE Tubing (HGC747561). PROVIDE UNIFORM FLOW DISTRIBUTION Pressure Compensating Drippers (PC) developed with advanced pressure compensating technology delivers a uniform flow rate even in areas with difficult topographical conditions. A unique pressure differential mechanism regulates flow and provides self-cleaning action, even while irrigating – for a clog-resistant design and high emission uniformity.Why Pressure Compensating Drippers?Higher and Better Quality Yields: 100% uniformity of water and nutrient delivery over a broad pressure range ensures uniform crop yields and bigger harvests.Clogging Resistance: Continuous self-flushing technology ensure consistent flow-rates and flawless operation – even with harsh water.Easy to Scale: Number of drippers can be easily increased ensuring sufficient water to meet your crop growth rate requirements.Maximum Flexibility: Micro-tubes allow drippers to be positioned exactly where required, and split into several drip outlets if needed.Anit-Drain Mechanism (CNL Feature): Eliminates drainage & refill effect, and improves efficiency during pulse irrigation.