- The built-in no-drain device eliminates water draining from the dripline when water has been turned off.
This feature protects driplines from sucking in of small soil particles or other debris - thus making it ideal for Subsurface Drip Irrigation systems (S.D.l.) and short pulse irrigation in greenhouses.
- Unique flow rate regulating concept: A wide effective labyrinth, leading into a flow control chamber where a sensitive floating diaphragm regulates and maintains a constant flow rate at variable inlet pressure.
- Maintains Constant flow rate on long run driplines or on undulating terrain.
- High clogging resistance due to:
- The drippers large intake filter being continuously flushed by the water flow.
- Large cross sectional labyrinth.
- Self-cleaning mechanism at the flow regulated water outlet chamber.
- Manufactured from superior durable materials.
- Resistant to chemicals and fertilizers commonly used in agriculture.
- Complies with emission uniformity category Class A (ISO 9261).
Specifications:
- Flow rates: 1.35, 1.75, 2.35. 3.75 lph
- Operating pressure range: 0.8 - 3.5 bar
- Sealing pressure: 0.1 bar
Opening pressure: 0.3 bar
- Dripline diameters:
16 (I.D. 13.8)mm.
17 (I.D. 15.3)mm.
20 (I.D. 17.6)mm.
- Dripline available in preset spacing from 20cm. up.
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PC NoDrain is an ideal solution when short time irrigation interval is required. |