Toro DL2000 Guida Utente Scaricare il pdf (Pagina 29)

_____________________________________________________________Landscape Dripline Design

■ Recommended Installation Instructions

1/2” Air/Vacuum

Relief Valve

(Plumbed to PVC Tee)

1/2” Air/Vacuum

Relief Valve

(Plumbed to PVC

elbow)

Detail No.9

Detail No.10

1. 1” ABOVE FINISH GRADE.

2. NATIVE SOIL PER SPECIFICATIONS.

3. FINISH GRADE.

4. TORO AIR/VACUUM RELIEF VALVE

(T-YD-500-34).

5. 1/2” PVC COUPLING (TxT).

6. 6” ROUND PLASTIC VALVE BOX. HEAT BRAND

“AR” ON LID IN 1” HIGH CHARACTERS.

7. 1/2” SCH 80 PVC NIPPLE

(LENGTH AS REQUIRED).

8. BRICK SUPPORTS (2 COMMON BRICKS

REQUIRED).

9. PEA GRAVEL SUMP (6” DEEP).

10. PVC TEE (SxSxT) WITH 1/2” THREADED

OUTLET.

11. PVC PIPING.

USE ONE AIR/RELIEF VALVE FOR EVERY 7 GPM PER

ZONE. LOCATE AT HIGH POINTS.