This 3/4″ heavy-duty brass impact sprinkler is designed for consistent, high-efficiency water distribution in agricultural, industrial, and wildfire perimeter applications. With a fixed 27° trajectory, this sprinkler delivers a medium-angle spray pattern ideal for both open field coverage and targeted suppression zones.

Built from durable bronze and brass with stainless steel components, the RK-30HD resists corrosion and wear in demanding environments. The 11/64″ x 1/8″ nozzle configuration offers reliable performance across a pressure range of 30 to 85 PSI, delivering flow rates between 3.1 and 13.9 GPM and a spray radius of 33.8 to 59 feet. The full-circle impact operation ensures uniform coverage while minimizing overspray.

This sprinkler is compatible with 3/4″ pipe systems and is engineered for long service life, making it a dependable choice for irrigation systems, wildfire defense equipment setups, and dust control systems requiring precise water delivery.

Product Specifications:

• Inlet: 3/4″ female thread
• Trajectory Angle: 27° fixed
• Nozzle Size: 11/64″ x 1/8″
• Flow Rate: 3.1 – 13.9 GPM
• Operating Pressure: 30 – 85 PSI
• Radius: 33.8 – 59 ft
• Materials: Bronze body, brass bearing, stainless steel spring and pin
• Operation: Full-circle impact

Common Applications:

• Perimeter wildfire sprinkler systems
• Agricultural field irrigation
• Nursery and orchard coverage
• Dust suppression in remote work zones