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Sewer Relief Valves

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Item #: 1665E
Reg. Price: $5.6945
Our Price: $4.5556 Ea
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Description 

SEWER RELIEF VALVE
 
  • 3-1/2" IPS
  • Eliminate costly damage due to sewage back-up.
  • Provide a visible warning that sewage is backing up.
  • For use in outside clean-outs
  • Fits cast iron or plastic pipe
  • Spring keeps valve closed to prevent sewer gases from escaping but easily opens to relieve pressure during a sewage backup.