28
|
90
Concentrate Inject Check Valve
This check valve is installed in the injector fitting and prevents the foam solution
from entering the concentrate hose (
). The valve is 3/8 inch NPT.
Figure 10
Flowmeter
The flowmeter paddlewheels measure the amount of water flowing (
).
The flowmeter is installed in the flowmeter tee or foam manifold.
2
1
3
1. Flowmeter
2. Cable
3. Paddlewheel
Figure 11
Inject/Bypass Valve
Use the inject/bypass valve (
) to manually direct the concentrate as
follows:
•
Rotate the handle to the inject position to create a foam solution.
•
Rotate the handle to the bypass position to direct the concentrate out of the
system.
Figure 12