Amazon Used Like New, Open Box & Resale Deals 30%+ Off

3" NPT Horizontal Check Valve, Brass Non Return Swing Check Valve to Prevent Water Backflow, Level One Way Counterflow Valve to Prevent the Medium Backflow for Oil Water Gas Air（3", DN80）

DealMapped found an Amazon Used Like New / resale deal on 3" NPT Horizontal Check Valve, Brass Non Return Swing Check Valve to Prevent Water Backflow, Level One Way Counterflow Valve to Prevent the Medium Backflow for Oil Water Gas Air（3", DN80）. The current observed price is $37.84, compared with a reference price of $94.59, for an estimated savings of $56.75 or 59% off.

• Condition: Used Like New
• Merchant: Amazon Resale / Amazon Warehouse
• Current observed price: $37.84
• Reference price: $94.59
• Discount percentage: 59% off
• Category: Grocery & Gourmet Food
• Last seen: May 27, 2026