K-Rain 11003 ProPlus 4-Inch Gear-Drive Rotor
Brand: K-Rain | SKU: 11003
Product Overview
The K-Rain 11003 is a 4-inch adjustable-arc and continuous-full-circle gear-driven rotor for turf irrigation.
Current product information lists an approximate 22- to 50-foot radius, 0.5 to 10.0 GPM flow range, and 20 to 70 PSI operating range.
Before ordering, confirm the rotor series, inlet size, pop-up height, arc requirement, nozzle set, flow range, pressure range, and whether the installation requires reclaimed-water identification.
Key Features
- ProPlus gear-driven rotor
- 4-inch pop-up configuration
- Inlet size: 3/4-inch female NPT
- Arc: 40° to continuous 360°
- 2-in-1 adjustable arc and full-circle operation
- Approximate 22- to 50-foot radius
- 0.5 to 10.0 GPM flow range
- 20 to 70 PSI operating range
Common Uses
- Residential and light-commercial turf irrigation
- Replacing a matching K-Rain rotor
- Perimeter, corner, and full-circle rotor locations where supported by design
Technical Specifications
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Series: ProPlus
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Pop-up height: 4-inch pop-up
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Inlet size: 3/4-inch female NPT
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Arc: 40° to continuous 360°
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Radius: Approximately 22 to 50 feet
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Flow range: 0.5 to 10.0 GPM
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Pressure range: 20 to 70 PSI
Compatibility & Installation Notes
Match the nozzle, radius, arc, pressure, and precipitation rate to the surrounding heads in the zone. For reclaimed-water systems, follow local identification and non-potable-water requirements.
Frequently Asked Questions
Can this rotor be used for both part-circle and full-circle positions?
Yes. The ProPlus can be adjusted from part-circle coverage through continuous full-circle operation.
What should I check before replacing an existing rotor?
Confirm the SKU, inlet size, pop-up height, nozzle set, radius, and application type.
Why Buy the K-Rain 11003 from Big Frog Supply?
Big Frog Supply organizes the 11003 by its exact rotor family, inlet size, arc capability, flow details, and special application notes so homeowners, contractors, and maintenance teams can compare similar K-Rain rotors before ordering.
