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Super LPD

Features and Specifications:

  • High performance leakage prevention device with spring loaded rubber valve.

  • Prevents low head drainage.

  • Keeps system filled with water under pressure, enabling immediate start-up.

  • Allows all units to start/stop simultaneously.

  • Stops leakage from the emitter when the system reaches closure pressure.

  • Can be used for mini/micro sprinkler, fogger etc.

  • Minimal pressure loss even with high flow rates.

  • One-stage opening: Super LPD is either completely opened or completely closed.

  • Easy to dismantle for cleaning and maintenance.

  • PE and PVC connections.

  • Available in two types
    - Black: Low pressure Super LPD for micro-sprinklers / greenmist.
    - Blue: High pressure Super LPD for foggers / misters.



Minimal operating pressure (kg/cm²)


  Low Pressure LPD High Pressure LPD
Opening ~1.4 ~3.5
Closure ~0.6 ~2.4

Pressure loss across the LPD:


Low Pressure LPD
(Inlet Pressure 20 m)
High Pressure LPD
(Inlet Pressure 40 m)
Flow rate
lph
Pressure loss
m
Flow rate lph Pressure loss
m
100 0 60 0
120 0.5 80 0.5
140 0.5 100 1.0
160 1.0 120 1.0
180 1.0 - -
200 1.5 - -
220 1.5 - -

Ordering Specifications:

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