To ensure optimal performance of sub-surface
installation, it is important to include an air/vacuum relief
valve. The valve will allow air to escape the pipeline, thus
preventing water hammer or blockage. The valve will also
allow air to enter the lines as water evacuates the lines
at shutdown. This prevents vacuum suction of dirty water
from occurring.
Features & Benefits:
Kit includes 1" air relief valve, Easy Fit Tee and
Flush Cap.
Use with Rain Bird Landscape Dripline in-line emitter
tubing
Made of quality rust-proof materials
Fits inside an SEB-6 emitter box
*Rain Bird does not recommend sub-surface installation
for turf-grass.