IS Nozzles

Rectangular Pattern Nozzles

Rectangular Coverage/Mounted in Pairs

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  • Effective wherever rectangular pattern is required
  • High energy efficiency
  • Low coefficient of discharge and large unimpeded openings
  • Excellent clog resistance
  • Mounted in opposing pairs
  • Male connection
  • Pattern widths of 18" (457.2 mm) to 120" (3,048 mm) can be achieved
  • Good distribution with pressures as low as 0.5 psi (0.03 bar)
  • Thick bands of droplets from opposing pairs intersect and fall uniformly
Common Materials:
303, 316, Brass, PVC

Rectangle

Select a nozzle number below for performance graph, drawings, and to request a quote.
Nozzle Number Connection Sizes Spray Angles gpm @ psi     (density: 1 SG)
0.5 psi 3 psi 5 psi 10 psi 15 psi 20 psi
IS 2 1/16″ .502 1.23 1.59 2.25 2.75 3.18
IS 3 1/16″ .750 1.84 2.37 3.35 4.11 4.74
IS 4 1/8″ .997 2.44 3.15 4.46 5.46 6.31
IS 6 1/8″ 1.50 3.67 4.74 6.70 8.21 9.48
IS 8 1/4″ 2.00 4.90 6.33 8.95 11.0 12.7
IS 10 1/4″ 2.50 6.13 7.92 11.2 13.7 15.8
IS 12 3/8″ 3.00 7.34 9.48 13.4 16.4 19.0
IS 14 3/8″ 3.50 8.57 11.1 15.7 19.2 22.1
IS 16 3/8″ 4.00 9.80 12.7 17.9 21.9 25.3
IS 20 1/2″ 5.00 12.2 15.8 22.4 27.4 31.6
IS 24 1/2″ 6.00 14.7 19.0 26.8 32.9 38.0
IS 28 1/2″ 7.00 17.1 22.1 31.3 38.3 44.3
IS 32 3/4″ 7.99 19.6 25.3 35.7 43.8 50.5
IS 40 3/4″ 9.97 24.4 31.5 44.6 54.6 63.1
IS 48 3/4″ 12.0 29.4 38.0 53.8 65.8 76.0
IS 56 1″ 14.0 34.3 44.3 62.6 76.7 88.5
IS 64 1″ 16.0 39.1 50.5 71.5 87.5 101
IS 72 1 1/4″ 18.0 44.2 57.0 80.6 98.8 114
IS 80 1 1/4″ 20.0 49.0 63.3 89.5 110 127
IS 88 1 1/2″ 22.0 53.9 69.5 98.3 120 139
IS 96 1 1/2″ 24.0 58.7 75.8 107 131 152
IS 104 1 1/2″ 26.0 63.7 82.3 116 143 165

Available Spray Patterns: