HALE SmartFOAM, Description, Installation And Operation Manual

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Page 80
SmartFOAM
RELIEF VALVE
Models 1.7AHP and 2.1A
The pressure relief valve is factory tested and set to 400 PSI (28 BAR) for 1.7AHP and 300 PSI (21 BAR) for 2.1A.
Figure 64: Relief Valve - 1.7 and 2.1
Models 3.3, 5.0, & 6.5
The pressure relief valve is factory tested and set to:
- Model 3.3: 400 PSI (28 BAR)
- Model 5.0: 300 PSI (21 BAR)
- Model 6.5: 250 PSI (17 BAR)
Figure 65: Relief Valve – 3.3, 5.0, and 6.5
During normal installation and operation, the relief valve does not require adjustment. If adjustment is necessary during field
installation, contact Hale Products Inc. at (800) 533.3569 for Relief Valve Service information.