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The RAINDRIP INC QB10UB is a 4-outlet, high-flow bubbler assembly designed to convert individual sprinkler risers into dedicated bubbler delivery points. The unit houses four pressure-compensating bubblers in a single compact housing, delivering a combined output of 10 gallons per hour (GPH). Pressure compensation ensures consistent flow rate across each outlet regardless of minor system pressure variations, making it well suited for drip and low-flow irrigation zones that require uniform water distribution at the emitter level. Landscape irrigation technicians and irrigation system installers are the primary users of this component.
This bubbler assembly is used in residential and light commercial irrigation systems where existing sprinkler risers need to be converted to bubbler-style emitters without full system replumbing. Typical install scenarios include tree wells, shrub beds, and ground cover zones where slower, targeted delivery is preferred over spray coverage. The single-housing design consolidates four emitter points into one riser connection, reducing hardware count and simplifying zone layout.
Designed as an OEM-style replacement and upgrade component for standard residential and light commercial sprinkler riser assemblies in low-flow drip and bubbler irrigation zones.
Installation is performed by licensed irrigation contractors or qualified landscape irrigation technicians. Shut off the irrigation system water supply and relieve line pressure before removing any existing sprinkler head or riser assembly. Verify riser thread size and connection type before installation to ensure a proper fit. Follow all applicable local codes and manufacturer guidelines for low-flow irrigation emitter installation.
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