

K-Rain ProPlus Rotor 4 in. | 11003-CV
Product Overview
Compromised irrigation coverage durante peak summer heat leads to rapid turf stress, costly brown spots, and frustrated clients who expect pristine landscapes. When gear driven rotors fail due to debris or internal wear, your crews lose valuable hours on service calls that could have been avoided with a more resilient head. With global supply chains remaining unpredictable and seasonal demand surging, waiting until a system fails to secure replacement inventory puts your maintenance contracts at risk. Securing your stock of K-Rain ProPlus rotors now ensures that mid season repairs are handled immediately; keeping your projects on schedule and protecting your professional reputation.
The K-Rain ProPlus 11003-CV features a heavy duty construction and a patented reversing mechanism that provides continuous reverse and return, which eliminates the dwell time found in lower grade competitors. This model includes a factory installed check valve that prevents low head drainage, saving water and preventing messy erosion at the base of the sprinkler. By utilizing the ProPlus series, you reduce the need for frequent site visits to adjust arc settings or clear clogged drive systems. This reliability gives your firm a distinct competitive advantage by lowering your long term labor costs and providing your customers with a more efficient water delivery system.
Product Specifications
| Specification | Detail |
|---|---|
| Material | High Impact ABS Polymer and Stainless Steel |
| Pop-Up Height | 4 Inches |
| Connection Size | 3/4 Inch NPT Female Thread |
| Flow Rate | 0.5 to 10.0 GPM |
| Pressure Rating | 20 to 70 PSI |
| Arc Adjustment | 40 to 360 Degrees Continuous |
| Check Valve | Included (11003-CV) |
| Color/Finish | Black Body with Color Coded Nozzles |
Available Models & Sizes
The ProPlus series is available in 4 inch, 6 inch, and 12 inch pop up heights to accommodate varying turf lengths and landscape requirements. Options include standard models, those with pre installed check valves, and high flow configurations; please contact our sales team for bulk pricing or custom nozzle rack requirements.
Key Features
- Patented arc set degree markings indicate the current spray pattern for fast and accurate adjustment.
- Integrated check valve prevents low head drainage in systems with elevation changes up to 10 feet.
- Heavy duty riser spring ensures reliable retraction in all soil types and thick turf conditions.
- Continuous 360 degree rotation capability allows for seamless transition between full circle and part circle patterns.
- Interchangeable nozzle system provides superior distribution uniformity across various radii and flow requirements.
- Internal friction clutch protects the gear drive from damage if the riser is forced during operation.
Common Applications
- Commercial landscape irrigation
- Residential lawn and garden systems
- Sports turf and golf course maintenance
- Municipal parks and public spaces
- Greenhouse and nursery operations
- Erosion control and stormwater systems
Installation Notes
Install the rotor on a swing pipe assembly or articulated joint to protect the lateral line from heavy equipment or foot traffic. Ensure the top of the rotor is flush with the finished grade to prevent tripping hazards or mower damage. Before final nozzle insertion, flush the system thoroughly to remove any construction debris that could clog the internal filter. Always follow local plumbing codes regarding backflow prevention when connecting to a potable water source.
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