

K-Rain ProSport Rotor with Check Valve 4 in. | 14003
Product Overview
Compromised coverage on sports fields or high traffic commercial turf can quickly lead to brown spots, player injury risks, and costly field renovations. When peak summer heat hits, your clients cannot afford a system shutdown or a rotor that fails to rotate under pressure. Supply chain fluctuations often make securing high performance rotors difficult during the height of the installation season, leading to project delays and failed site inspections. By securing your inventory of K-Rain ProSport rotors now, you ensure your crews stay on schedule and your projects remain compliant with water efficiency standards even when local stocks run low.
The ProSport series offers a significant technical advantage over standard residential rotors by utilizing a triple nozzle configuration that ensures uniform water distribution from the head all the way to the end of the radius. This design reduces the number of heads required on large scale installs and minimizes the labor hours spent on fine tuning coverage patterns. Unlike lower grade alternatives that fail under heavy surges, the heavy duty construction of the 14003 model handles the rigors of high pressure systems, providing you with a reliable install that reduces long term maintenance callbacks and reinforces your reputation for quality workmanship.
Product Specifications
| Specification | Detail |
|---|---|
| Material | High Impact Polymer and Stainless Steel |
| Pop-Up Height | 4 Inches |
| Inlet Size | 1 Inch NPT Female Thread |
| Pressure Rating | 40 to 90 PSI |
| Flow Rate | 5.1 to 32.5 GPM |
| Check Valve | Integrated Factory Installed Valve |
| Color/Finish | Black with Green Cap |
| Rotation | Adjustable 40 to 360 Degrees |
Available Models & Sizes
The K-Rain ProSport series is available in both high strength plastic and stainless steel riser configurations to meet various site requirements. While the 14003 model features a 4 inch pop up height, additional configurations for high speed rotation or different riser materials may be available upon request. Please contact our sales team for bulk pricing or specific nozzle tree configurations for large scale athletic complexes.
Key Features
- Triple nozzle design provides superior wind resistance and uniform distribution across the entire radius.
- Integrated check valve prevents low head drainage and prevents erosion at the base of the rotor.
- Heavy duty return spring ensures positive retraction in heavy soil or thick turf conditions.
- Easy arc adjustment allows for rapid setup of part circle or full circle patterns using a standard screwdriver.
- Water lubricated gear drive provides silent operation and extended life for the internal gear assembly.
- Rugged casing design withstands the physical impact of maintenance equipment and athletic activity.
Common Applications
- Sports turf and golf course maintenance
- Commercial landscape irrigation
- Municipal parks and public spaces
- Residential lawn and garden systems
- Erosion control and stormwater systems
- Greenhouse and nursery operations
Installation Notes
Install the ProSport rotor on a swing pipe or swing joint assembly to prevent pipe breakage from heavy surface loads. Ensure the top of the rotor is flush with the finished grade to prevent tripping hazards or damage from lawn mowers. Before finalizing the install, flush the lateral lines thoroughly to remove debris that could clog the nozzle filter. Always verify that the operating pressure at the head meets the minimum manufacturer recommendation for optimal rotation speed and spray distance.
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