NETAFIM USA Landscape & Turf Product Catalog | 51 WATER METERS PERFORMANCE DATA (GPM) LOWEST FLOW WITHIN ± 5% ACCURACY ¾” 0.2 0.9 11 14 1” 0.3 1.2 15.4 20 1 ½” 0.9 3.5 44 55 2” 2.0 8.8 88 110 3” 2.0 4 528 660 4” 4.0 6 1,013 1,266 6” 11 15 1,145 1,431 LOWEST FLOW WITHIN ± 2% ACCURACY NOMINAL FLOW WITHIN ± 2% ACCURACY MAXIMUM FLOW WITHIN ± 2% ACCURACY SIZE FLOW RATE (GPM) PRESSURE LOSS (psi) FLOW RATE VS. PRESSURE LOSS ¾” 1 ½” 1” 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 0 10 20 30 40 50 60 FLOW RATE (GPM) PRESSURE LOSS (psi) FLOW RATE VS. PRESSURE LOSS 3.0 2.5 2.0 1.5 1.0 0.5 0 0 15 30 45 60 75 105 90 2” FLOW RATE (GPM) PRESSURE LOSS (psi) FLOW RATE VS. PRESSURE LOSS 5 4 3 2 1 0 FLOW RATE (GPM) PRESSURE LOSS (psi) FLOW RATE VS. PRESSURE LOSS 2.0 1.5 1.0 0.5 0 0 100 200 300 400 500 700 600 0 500 1,500 1,000 2,000 2,500 6” 3” 4”
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