ORBIT
®
SPRINKLER SySTEm DESIGNER™
InstallatIon GuIde
8. Install valve ManIfolds
For each valve box dig a 26" x 20" hole to the recommended
depth (shown below). For best installation the valve box should
run parallel to the pipe trench as shown to the right.
Add 2" of crushed rock to serve as a drainage base for the
valve manifold.
Place the valve box platform and valve box on the base of
crushed rock. lay a 2 x 4 across the hole to ensure the top of
the valve box is level with the ground (as shown below).
Assemble all the manifolds called out on the
MaInlIne
MaP
- example A2 - A4 . match the assembly call out with
one of the following assembly drawing pages. Use the
assembly drawings as your guide.
Do not make any Poly or PVC pipe and glued connections at
this point. We will walk you through that in another step.
If A6 is called out on a
sPRInKleR zone MaP
then
reference assembly A6 in the following pages for instructions
on creating a drip zone valve.
Prepare the valve box platform for the manifold by removing
one front knockout for each valve in the manifold. remove the
side knockout that is closest to the water source connection.
Place each manifold in its respective valve box platform.
side Knockout
side Knockout
front Knockouts
20"
26"
2" Base of Crushed Rock
Recommended Depth 11"
6" Standard Valve Box (OB53213)
and
Valve Platform Base (OB53230)
2 x 4