Discharge Relief Valve:
Among the features that make the Waterous discharge relief valve system reliable and simple to use and maintain are:
- Corrosion resistant brass, bronze and stainless steel used in all critical areas throughout the system.
- An easily cleaned pilot valve strainer that can be removed from the panel and cleaned even while the pump is operating.
- A smooth‐turning pressure control with exclusive needle thrust bearing for precise pressure control adjustment.
- No diaphragm to become strained or ruptured.
- An easily removeable orifice that permits quick and simple cleaning or replacement.
- Two indicator lights show the position of the relief valve; green for fully closed and amber for at least partially open.
Non-Piloted Intake Relief Valve:
Among the features that make the Waterous intake relief valve system reliable and simple to use and maintain are:
- Corrosion resistant materials used in all critical areas throughout the system.
- No scheduled maintenance.
- Smooth turning adjustment knob
- Calibrated from 50 psi to 250 psi.
- Available pump mounted or separately mounted.
NOTE: Relief valve installed and tested by pump manufacturer.
Piloted Intake Relief Valve:
Among the features that make the Waterous intake relief valve system reliable and simple to use and maintain are:
- Corrosion resistant bronze and stainless steel used in all critical areas throughout the system.
- Easily serviced with strainer and needle valve readily accessible on panel.
- Smooth turning adjustment knob with “cross‐slot” to accommodate a spanner wrench or similar flat tool.
- Calibrated from 50 psi to 250 psi.
- Remote mounted pilot valve for quick response and flexibility in installation.