Techline® CV

Maximum Uniformity in Subsurface and On-Surface Applications, Including Slopes

Techline CV has the most technologically advanced emitter available. The 2 psi Check Valve emitter keeps water from draining out of the dripline after zone shut-down. All emitters turn on and off at the same time, maximizing balance of water application. Delivering more precise watering.

Patented Emitter

Why Techline® CV

Netafim continues to be the leader in innovation in the Landscape & Turf dripline market by introducing Techline CV manufactured with post-consumer recycled polyethylene. Techline CV Dripline has the most technologically advanced dripper available. Techline CV’s Check Valve feature keeps water from draining out of the dripline after zone shut-down.

  • Laser Etched, For Easy Identification
  • Made With Post-Consumer Recycled Material
  • Qualifies for Use on Leed Projects
  • UV Resistant Tubing
  • Self-Contained, Onc-Piece Dripline Construction
Features & Benefits

Product Advantages

  • Unique Patented Emitter Design with Physical Root Barrier
    Offset flow path, extra-large bath area, and raised outlet prevent root intrusion without chemical reliance.
  • Pressure Compensating
    Precise and equal amounts of water are delivered over a broad pressure range.
  • Continuous Self-Flushing Emitter Design
    Flushes debris as it is detected, throughout operation, not just at the beginning or end of a cycle, ensuring uninterrupted emitter operation.
  • Emitter With Anti-Siphon Feature
    Prevents ingestion of debris into tubing caused by vacuum.


  • Subsurface or on-surface installations
  • Turf, shrubs, trees and flowers
  • Sports turf, tennis courts, golf courses
  • Slopes
  • Longer lateral runs
  • Curved, angular or narrow planting areas
  • High traffic/high liability areas
  • Areas subject to vandalism
  • High wind areas
  • At-grade windows 
  • Green walls, green roofs
  • Raised planters


  • Broadest choice of emitter flow rates: 0.26, 0.4, 0.6 and 0.9 GPH
  • Emitter spacings: 12”, 18“ and 24”
    (24” spacing available for 0.6 and 0.9 GPH only)
  • Pressure compensation range:14.5 to 58 psi
  • Bending radius: 7”
  • Maximum system pressure: 58 psi
  • Minimum system pressure: 14 psi
  • Tubing diameter: 0.66“ OD; 0.56” ID; 0.050” wall
  • Coil length: 100’, 250’, 500’, 1,000’
  • Minimum filtration: 120 mesh
  • Diaphragm made of silicon
  • ISO 9261 Standard Compliance
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