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Figure 38: Injection and Bypass Hose Connections (1.7 and 2.1)
Figure 39: Injection and Bypass Hose Connections (3.3, 5.0, and 6.5)
FOAM CONCENTRATE INJECTION HOSE
Connect a hose from the foam pump inject port to the inlet of the check valve injector fitting (Figure 38 or Figure 39).
The hose and fittings from the INJECT port to the check valve injector fitting should have minimum 1/2-in (13 mm) outside
diameter and be rated at 500 PSI (34 BAR) working pressure (Aeroquip 2580-10 or equal).
INLET
3.3/5.0: 3/4" NPT