Irritrol 550-R 5" Pop-up 3/4" Gear Driven Rotor

The new Irritrol® 550R rotor delivers basic simplicity and dependable action all in one rotor. With its proven ¾” gear-driven design, 50’ of watering radius and a full 5” pop-up, this rotor just gets more done. Installation is made simple with Irritrol’s familiar top arc adjustment and all-in-one full- and part-circle operation from 40 to 360 degrees. And, with the ability to quick check the arc with positive left and right stops, set-up time is further reduced. The 550R comes with a wide selection of nozzles (8 standard and 4 low angle nozzles) making it the ideal rotor for your everyday installations.

Key Features

• Familiar top adjustment, wet or dry
  For fast convenient installation
• Reversing full- and part-circle operation
  Allows you to adjust the rotor from 40˚ to 360˚
• Non-flushing wiper seal
  Reduces leaks caused by debris trapped under seal
• All adjustments made with a standard screwdriver
  No special tools required
• Standard rubber cover
  Provides added protection against debris and keeps playing areas safe
• Wide selection of nozzles
  8 standard and 4 low angle nozzles included with each rotor to handle a wide range of applications
• Positive left and right stops (fixed left stop)
  Reduces set-up time by allowing you to quick check the arc
• Optional check valve holds up to 7’ of elevation change
  Eliminates water waste
• Full 5" pop-up
  Fitsin competitive footprint without extra digging

Operating 
Specifications

• Inlet: ¾” female-threaded NPT
• Adjustable arc range: 40° to 360°
• Flow range: .74 – 9.70 gpm
• Recommended operating pressure: 45 psi
• Precipitation rate: .20 – .99 inches per hour
• Overall height (retracted): 7 3/8”
• Radius: 25’ – 50’
• Pressure range: 25 to 70 psi
• Standard nozzle trajectory: 25°
• Low angle nozzle trajectory: 12°
• 8 standard and 4 low angle nozzles included (unit comes with 3.0 nozzle pre-installed)
• Riser height: 5” 
• Five-year warranty

Models

Specifying 
Information

Performance
Data

Optional 
Accessories

• Recycled-water indicator cover (purple)
• Field-installable check valve (102-771)