

K-Rain MiniPro Rotor 4 in. | 13003
Product Overview
When rotor heads fail or lose their arc settings during the peak of summer, the results are immediate and costly. Clogged nozzles or inconsistent rotation lead to localized brown spots, stressed turf, and frustrated clients who expect a lush landscape despite the heat. With the mid-season rush approaching, delays in obtaining reliable gear can stall your maintenance contracts and push project deadlines into the red. Sourcing high-quality rotors now ensures your crews can address distribution uniformity issues before they result in expensive turf replacement or missed inspections. Preparing your inventory with the K-Rain MiniPro series provides the relief of knowing you can handle any residential or light commercial service call without waiting on back-ordered supplies.
The K-Rain MiniPro provides a professional-grade solution for smaller areas where standard rotors are too powerful but spray heads lack the necessary efficiency. Its patented arc set indicator allows for rapid adjustment without the trial and error common with lower-grade gear, significantly reducing labor time on the job site. Unlike standard alternatives, this rotor features a ratcheting riser that protects the internal gear drive if tampered with or accidentally turned. Investing in these units gives your landscape business a competitive edge by minimizing call-backs and ensuring long-term performance in diverse soil conditions.
Product Specifications
| Specification | Detail |
|---|---|
| Material | High-Impact Engineered Polymer and Stainless Steel |
| Pop-Up Height | 4 Inches |
| Inlet Size | 1/2 Inch Female NPT Thread |
| Pressure Rating | 20 to 70 PSI |
| Flow Rate | 0.75 to 3.3 GPM |
| Pre-Installed Nozzle | 2.0 Nozzle Included |
| Adjustment Range | 40 to 360 Degrees |
| Color/Finish | Black Body with Color-Coded Nozzles |
Available Models & Sizes
The MiniPro series is primarily available in the 13003 model featuring a 4 inch pop-up height. A range of interchangeable nozzles is available to customize flow rates and radius requirements for specific zone layouts. Contact our sales team for full box quantities, bulk pricing, or specialized nozzle configurations to meet your project specifications.
Key Features
- Patented Arc Set Degree Markings allow for the fastest adjustments in the field by showing the current setting.
- Revolutionary Top Arc Indicator points to the arc setting for easy identification and adjustment from 40 to 360 degrees.
- Proven Gear Drive mechanism ensures silent operation and a long service life in residential environments.
- Ratcheting Riser allows the professional to easily adjust the starting position by simply turning the riser.
- Wide Selection of Nozzles provides flexibility for reach and trajectory to ensure maximum distribution uniformity.
- Heavy-Duty Rubber Cover protects the internal components from debris and prevents damage from foot traffic or mowers.
Common Applications
- Residential lawn and garden systems
- Commercial landscape irrigation
- Municipal parks and public spaces
- Sports turf and golf course maintenance
- Greenhouse and nursery operations
- Erosion control and stormwater systems
Installation Notes
To install the MiniPro Rotor, ensure the 1/2 inch lateral line is flushed of all debris before threading the unit onto the swing pipe or riser. Use a standard flathead screwdriver to adjust the arc and radius at the top of the head while the system is either off or running. For optimal performance, the head should be installed flush with the finished grade to prevent mower damage. Maintain compliance with local codes by ensuring the operating pressure remains within the 30 to 50 PSI range for the most efficient water distribution.
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