ANT-ASTA-2 - 2 GPH Antelco Asta Pressure Compensated Dripper on Stake From DIG (C1C8)

A landscape and nursery dripper incorporating an anchoring spike that delivers precise amounts of water direct to the plant root zone. Asta® pressure compensating (PC) spike dripper has a sealed turbulent flow path and diaphragm to maintain uniform discharge rates over a wide range of pressures.

Features
-Two colour-coded flow rates: 4 lph (Black) & 8 lph (Green).
-Turbulent flow path & self-flushing cleaning action at low pressure.
-Outlet includes insect baffle to minimise blockages.
-Inlet barb has built-in filter.
-UV stabilised materials for long life.
-Self-flushing cleaning action at low pressures.

Products Needed for Installation; 1/4" Tubing, 1/4" Barbed Adapter, Hole Punch

Flow Rate Video Illustration

• Flow rate in gallon per hour @ 10 to 40 PSI

  Color	Black	Green
  Nominal flow rate	1 GPH	2 GPH
  7 PSI	.95	1.53
  15 PSI	1.13	2.06
  30 PSI	1.22	2.21
  45 PSI	1.24	2.17

  Maximum number of 1 GPH PC drip emitter stakes on 1/2" drip tubing with .600 ID

  Drip emitters spacing	1'	2'	3'	4'
  Maximum length	199	320	414	508
  Flow rate in GPM	3.35	2.67	2.35	2.16
  Flow rate in GPH	200.9	160	140.8	129.5
  # of drip emitters	197	160	138	127
  Velocity (f/s)	3.80	3.03	2.67	2.45
  4 ft. micro tubing head loss in PSI	0	0	0	0
  Total head loss in PSI	10.70	11.50	11.70	12.30

  Maximum number of 2 GPH PC drip emitter stakes on 1/2" drip tubing with .600 ID

  Drip emitters spacing	1'	2'	3'	4'
  Maximum length	123	204	267	324
  Flow rate in GPM	4.10	3.40	2.97	2.70
  Flow rate in GPH	246	204	178	162
  # of drip emitters	123	102	89	81
  Velocity (f/s)	4.65	3.86	3.02	3.07
  4 ft. micro tubing head loss in PSI	0	0	0	0
  Total head loss in PSI	9.70	11.40	11.60	11.80

  **This information is based on flat terrain with 0% elevation