Design Guide

Landscape Dripline Design_____________________________________________________________
■ Recommended Installation Instructions
1/2” Air/Vacuum
Relief Valve
(Plumbed to tubing)
Air/Vacuum Relief
lateral
Detail No.11
Detail No.12
28
1. 1” ABOVE FINISH GRADE.
2. FINISH GRADE.
3. 6” ROUND PLASTIC VALVE BOX. HEAT BRAND
“AR” ON LID IN 1” HIGH CHARACTERS.
4. TORO AIR/VACUUM RELIEF VALVE
(T-YD-500-34).
5. TORO LOC-EZE X 1/2” FPT TEE (T-FTF16).
6. TORO DRIPLINE OR BLUE STRIPE POLY TUBING
(T-EHD1645-XXX) AIR RELIEF LATERAL.
7. PEA GRAVEL SUMP (6” DEEP).
8. BRICK SUPPORTS (2 COMMON BRICKS
REQUIRED).
9. NATIVE SOIL PER SPECIFICATIONS.
USE ONE AIR/RELIEF VALVE FOR EVERY 7 GPM PER
ZONE. LOCATE AT HIGH POINTS.
1. FINISH GRADE.
2. DEPTH OF TUBING PER SPECIFICATIONS.
3. PVC CROSS (SxSxSxS).
4. TORO COMPRESSION ADAPTER (T-CA-710).
5. DRIPLINE LATERAL.
6. AIR/VACUUM RELIEF LATERAL, TORO BLUE STRIPE
PLY TUBING (T-EHD1645-XXX) CENTERED ON
MOUND OR BERM.
7. TORO AIR/VACUUM RELIEF VALVE (T-YD-500-34)
AT HIGH POINT. REFER TO AIR/VACUUM RELIEF
VALVE DETAILS.