Underhill ULTRAMAX Premium Pro Turbo Shift 3/4" Nozzle (NG650-DFH-75)
KEY FEATURES AND BENEFITS:
Professional Grade Construction: Made from aircraft aluminum, brass, and TPR rubber, ensuring long-term performance and resistance to wear in commercial settings.
Dual Variable Flow (Turbo Shift): Offers two distinct flow ranges—starting at 12-17 GPM and shifting to 20-43 GPM—providing flexibility for different watering and cleaning requirements. This allows for precise control over water output.
Versatile Spray Patterns: Delivers multiple patterns including a light fog, low volume jet stream, high volume jet stream, and a wide fan, enabling adaptation for various tasks from delicate syringing to powerful wash-downs.
Targeted Commercial Use: Specifically designed for tasks such as syringing golf greens, conditioning sports infields, spot watering dry turf, and cleaning equipment, maximizing efficiency in these specialized areas.
Model Number: NG650-DFH-75
Inlet Connection: 3/4" Female Hose Thread (FHT)
Material Composition: Aircraft aluminum, brass, TPR rubber, high-strength composite internal materials
Flow Rate Range: 12-43 GPM (45-163 L/min)
Initial Flow: 12-17 GPM
"Turbo Shifted" Flow: 20-43 GPM
Pressure Rating: 600 PSI (working pressure)
Recommended Operating Pressure: 70+ PSI
Dimensions: 4 x 3 x 3 inches
Weight: 12.4 ounces
Country of Origin: U.S.A.
Connect the Nozzle: Attach the 3/4" FHT inlet of the Underhill ULTRAMAX nozzle securely to a compatible pistol grip or firefighter grip valve (sold separately, e.g., Underhill SV or SV-10).
Attach to Hose: Connect the grip valve (with the attached nozzle) to your high-pressure water hose. Ensure all connections are tight to prevent leaks.
Activate Water Supply: Turn on the water supply, ensuring your system provides at least 70 PSI for optimal performance.
Control Flow: Use the grip valve to open and close the water flow to the nozzle.
Adjust Spray Pattern and Flow: Twist the nozzle body to cycle through the available spray patterns (fog, low volume jet, high volume jet, fan). The "Turbo Shift" mechanism will naturally adjust the flow within the 12-17 GPM range for initial patterns, and shift to the 20-43 GPM range for higher volume patterns like the high-volume jet and fan.
Direct Water: Aim the nozzle towards the target area, whether it's turf requiring syringing, a surface needing cleaning, or equipment to be washed down.
Deactivate: Once finished, close the flow using the grip valve and turn off the main water supply.
BENEFITS OF USING UNDERHILL ULTRAMAX PREMIUM PRO TURBO SHIFT 3/4" NOZZLE (NG650-DFH-75):
Facilitates precise and efficient water application: For specialized turf management.
Allows quick adaptation to varying watering needs: Due to its dual flow ranges.
Helps conserve water: By delivering appropriate volumes for specific tasks.
Reduces manual labor time: Through efficient coverage for large areas.
Provides reliable service: In demanding commercial environments, minimizing downtime.
Supports optimal turf health: By enabling effective syringing and spot watering.
Offers multiple spray options: For both delicate and heavy-duty applications.
Contributes to a cleaner environment: With powerful washdown capabilities.
Aircraft aluminum, brass, and TPR rubber composition
High-strength composite internal components
Dual variable water flow mechanism
Offers light fog spray pattern
Provides low volume jet stream
Includes high volume jet stream
Generates wide fan spray pattern
Specifically engineered for 70+ PSI water systems
Designed for compatibility with external grip valves
Seamless shift between distinct GPM ranges
Resistant to common wear in professional settings
Manufactured in the U.S.A.
Product identification
- Brand: Underhill
- Model / MPN: NG650-DFH-75








