Specifications

• Spacing: 2.5 to 24 feet (0.8 to 7.3 m)
• Pressure: 15 to 70 psi (1 to 5 bar)
• Regulates nozzle pressure to an average 30 psi (2.1 bar) with inlet pressures of up to 70 psi (4.8 bar)
• Flow-by: 0 at 8 psi (0.6 bar) or greater; 0.1 gpm (0.02 m3/h; 0.006 l/s) otherwise
• Installation: side or bottom inlet
• Side inlet installation not recommended in freezing climates

Dimensions

• 1/2" (15/21) female threaded inlets
• Body height: 
  1804-PRS: 6" (15 cm)
  1806-PRS: 9 3/8" (24 cm) 
  1812-PRS: 16" (40 cm)
• Exposed surface diameter:
  2 1/4" (5,7 cm)