640 Series 42.01 to 180° Hydraulic Control
Radius: 14 to 20 m
Considered the most solid and robust sprinkler for commercial applications, the 640 series sprinkler is the most tested and most reliable for large-scale sports and commercial applications. It comes standard with rubber cover, 5 nozzles, 12 arc settings, and a check valve. A wide range of models is available, including those with head valves and for use with non-potable water.
Features
• Standard rubber cover reduces the risk of damage
• Minimal exposed surface area
• Rotation assembly and nozzle turret in stainless steel
• Durable Cycolac and stainless steel construction
• Possibility to influence the rotation speed according to the operating pressure and the stator used Additional functions
• 5 different nozzles and 12 arc settings
• Models with integrated normally open hydraulic control valve
• Adjustment screw: allows reducing the radius by up to 25%
• The check valve eliminates the problem of drainage at low pressures, retaining water in the pipeline
• Installation depth up to 13 mm / below ground level
• Ring nut with anti-vandalism locking screw
• Stainless steel return spring
• Turbine rotation mechanism for greater durability
• Large filter to prevent blockages
Technical specifications
• Radius: 14 to 20 m
• Flow rate range: 23-95 l/min
• Recommended operating pressure: 2.8-6.2 bar
• Maximum pressure: 7 bar
• Pop-up height: 60 mm
• 1" female threaded connection
• Trajectory angle: 27°
Dimensions:
• Exposed surface diameter when buried 13 mm from ground level: 65 mm
• Body diameter: 65 mm
• Ring nut diameter: 83 mm
Height:
Models with Check-O-Matic check valve: 230 mm Models with integrated hydraulic valve: 267 mm
• The Check-O-Matic valve retains pressure from a 4.6 m elevation difference