Description
The Underhill Precision Rainbow Nozzle w/ Valve & Adapter (HN1500CV) is a premium watering tool engineered for precise and gentle water delivery to delicate landscapes. Crafted from solid machined brass, this nozzle offers exceptional durability and a unique “fish-mouth” design that produces a solid cone with a distinctive “rainbow pattern.” This innovative spray pattern creates millions of soft, uniform droplets, ensuring rapid yet gentle water application that won’t disturb fragile seedbeds, new transplants, or delicate turf.
KEY FEATURES AND BENEFITS:
- Gentle and Precise Watering: The unique “fish-mouth” design and “rainbow pattern” create millions of soft, uniform droplets, providing a gentle yet thorough soak without disturbing delicate soil, seeds, or plants. This ensures optimal hydration and reduces runoff.
- Solid Brass Construction: Made from solid machined brass with a rubber-tipped end, the nozzle is built to withstand rigorous professional use and resist wear, offering exceptional longevity and reliability in various weather conditions.
- Integrated Flow Control: Includes a brass high-flow control valve with an on/off switch, providing immediate and convenient water flow management directly at the nozzle, enhancing efficiency and control.
- Broad Compatibility: Equipped with a 3/4-inch MHT x 1-inch FHT hose adapter, the nozzle is designed to fit directly and seamlessly onto standard garden hoses, offering reliable high-pressure hose performance.
- Professional Application: Engineered for industrial quality and continuous flow, it is perfectly suited for professional use on golfing greens, tees, seed beds, nurseries, and other delicate landscaping areas requiring careful irrigation.
SPECIFICATIONS:
- Model Number: HN1500CV
- Material: Solid machined brass with a rubber-tipped end
- Flow Rate: 15 GPM at 80 PSI
- Inlet Connection Type: 3/4-inch MHT (Male Hose Thread)
- Included Components: Precision Rainbow Nozzle, Brass High Flow Control Valve with on/off switch, 3/4-inch MHT x 1-inch FHT hose adapter
HOW TO USE:
- Attach the Adapter (if necessary): If using a 1-inch hose, screw the 3/4-inch MHT x 1-inch FHT hose adapter onto your hose end. If using a standard 3/4-inch garden hose, this step is not needed.
- Connect the Nozzle: Screw the threaded end of the Precision Rainbow Nozzle onto the 3/4-inch male thread of your garden hose or the attached adapter. Ensure a snug, hand-tight connection to prevent leaks.
- Position the Valve: Hold the nozzle by the high-flow control valve for comfortable handling.
- Activate Water Flow: Turn on your water spigot to the desired pressure.
- Control Water at Nozzle: Use the on/off switch on the brass control valve to start or stop the water flow directly from the nozzle.
- Direct the Spray: Aim the nozzle towards the area requiring water. The fixed “rainbow pattern” will deliver a gentle, uniform spray ideal for delicate plants, seeds, or turf.
- Store After Use: After watering, turn off the water at the spigot and release any remaining pressure from the hose and nozzle before storing.
BENEFITS OF USING UNDERHILL PRECISION RAINBOW NOZZLE W/ VALVE & ADAPTER (HN1500CV):
- Promotes healthier plant growth by providing a gentle, non-damaging watering experience.
- Reduces soil erosion and displacement, particularly important for newly planted areas and seedbeds.
- Saves water by ensuring targeted and efficient application with minimal splash or overspray.
- Offers long-term cost savings due to its robust construction and resistance to wear and tear.
- Enhances user control and convenience with the integrated on/off valve at the nozzle.
- Suitable for a wide range of watering tasks, from professional turf care to detailed home gardening.
- Maintains consistent water delivery for uniform saturation across the target area.
FEATURES:
- Solid machined brass body with a protective rubber-tipped end.
- Fixed “fish-mouth” spray pattern creates a consistent cone of uniform water droplets.
- Integrated brass high-flow control valve for immediate water shut-off.
- Designed for continuous, smooth water operation without clogging.
- Includes a dedicated adapter for connecting to both 3/4-inch and 1-inch hoses.
- Resistant to plugging from debris like grass clippings or sand.
- Engineered for seamless high-pressure hose performance.





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