640 Series 41.01 to 90° Hydraulic Control

Throw: 14 to 20 m

Considered the most solid and robust sprinkler for commercial applications, the 640 series sprinkler is the most tested and reliable for large-scale sports and commercial applications. It comes standard with a rubber cover, 5 nozzles, 12 operating angles and a check valve. A wide range of models are available, including those with a top valve and for non-potable water use.

Features

• The standard rubber cover reduces the risk of damage

• Minimum exposed surface area

• Stainless steel rotation assembly and nozzle turret

• Durable Cycolac and stainless steel construction

• Possibility of influencing the rotation speed based on operating pressure and the stator used Additional functions

• 5 different nozzles and 12 operating angles

• Models with integrated, normally open hydraulic control valve

• Adjustment screw: allows throw to be reduced by up to 25%

• The check valve eliminates the problem of drainage at low pressures, retaining water in the pipeline

• Buried up to 13 mm ⁄ below ground level

• Anti-vandal locking screw collar

• Stainless steel return spring

• Turbine rotation mechanism for longer life

• Large filter to prevent clogging

Technical specifications

• Throw: 14 to 20 m

• Flow rate range: 23-95 l/min

• Recommended operating pressure: 2.8-6.2 bar

• Maximum pressure: 7 bar

• Turret travel: 60 mm

• 1" female threaded connection

• Trajectory angle: 27°

Dimensions:

• Diameter of the exposed surface when buried 13 mm from ground level: 65 mm

• Body diameter: 65 mm

• Collar diameter: 83 mm

Height:

Check-O-Matic check valve models: 230 mm Models with integrated hydraulic valve: 267 mm

• The Check-O-Matic valve retains a pressure originating from a 4.6 m difference in height