640 Series 44.01 Series 360° Hydraulic Control

Range: 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 with standard rubber protection, 5 nozzles, 12 operating angles, and a check valve. A wide range of models is available, including those with a valve-in-head and for non-potable water use.

Features

• Standard rubber cover reduces damage risk

• Minimal exposed surface area

• Stainless steel rotation assembly and nozzle turret

• Durable Cycolac and stainless steel construction

• Rotation speed can be adjusted according to operating pressure and stator used. Additional functions:

• 5 different nozzles and 12 operating angles

• Models with normally open hydraulic control valve built-in

• Adjustment screw: allows range reduction up to 25%

• Check valve eliminates drainage problems at low pressures by retaining water in the pipeline

• Burial up to 13 mm / below ground level

• Anti-vandal locking collar

• Stainless steel return spring

• Turbine rotation mechanism for longer life

• Large filter to prevent blockages

Technical Specifications

• Range: 14 to 20 m

• Flow rate range: 23-95 l/min

• Recommended operating pressure: 2.8-6.2 bar

• Maximum pressure: 7 bar

• Riser travel: 60 mm

• 1" female threaded connection

• Trajectory angle: 27°

Dimensions:

• Exposed surface diameter when buried 13 mm below ground level: 65 mm

• Body diameter: 65 mm

• Collar diameter: 83 mm

Height:

Models with Check-O-Matic check valve: 230 mm Models with built-in hydraulic valve: 267 mm

• The Check-O-Matic valve retains pressure from a 4.6 m elevation difference