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Safety Pop Off Valve Fit for 550/750 Replace 131081 3559097 3403479,250 PSI — Open-Box, 22% Off
Brand: YIGUCS
Condition: Used - Mint
$1330
$1699
-22% Save $369
Updated: 41 days ago
Description
Applicable models: Fit for 550/750 series compressors
Replacement part numbers: 131081、3559097、3403479. Pressure setting 250 PSI; thread size 1/2” NPT; total length 1-3/8”
Precise pressure relief: When pressure becomes excessive, the compressor relief valve opens precisely and quickly, instantly reaching maximum flow rate to rapidly reduce pressure and prevent equipment damage
Superior quality: Made from high-quality copper, it offers excellent wear resistance, oxidation resistance, and corrosion resistance, ensuring a long service life
Rapid response: The compressor relief valve is spring-loaded, providing fast response; it automatically relieves pressure during over pressure conditions and closes automatically after pressure is reduced, effectively preventing equipment damage
Fit for 550/750 series compressors.
Precise & Instantaneous Response
When system pressure reaches the 250 PSI set point, the valve opens precisely and rapidly, instantly achieving maximum exhaust flow to quickly reduce pressure to a safe range.
Spring-Loaded Automatic Reset
An integrated sensitive spring mechanism automatically closes the valve after pressure relief, allowing for continued use without manual reset or replacement of parts.
All-Copper Construction for Durability
Crafted from high-quality copper, it offers excellent wear resistance, oxidation resistance, and corrosion resistance, ensuring long-term, stable operation even in workshop or industrial environments.
Precise Dimensions for Easy Installation
Featuring a 1/2-inch NPT threaded connection and a total length of just 1-3/8 inches, it matches the dimensions of original equipment, ensuring a quick and secure installation.
Precise & Instantaneous Response
When system pressure reaches the 250 PSI set point, the valve opens precisely and rapidly, instantly achieving maximum exhaust flow to quickly reduce pressure to a safe range.
Spring-Loaded Automatic Reset
An integrated sensitive spring mechanism automatically closes the valve after pressure relief, allowing for continued use without manual reset or replacement of parts.
All-Copper Construction for Durability
Crafted from high-quality copper, it offers excellent wear resistance, oxidation resistance, and corrosion resistance, ensuring long-term, stable operation even in workshop or industrial environments.
Precise Dimensions for Easy Installation
Featuring a 1/2-inch NPT threaded connection and a total length of just 1-3/8 inches, it matches the dimensions of original equipment, ensuring a quick and secure installation.
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0h2y6bljk
- Model:
- 131081
- Country:
- US
- ASIN:
- B0H2Y6BLJK
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $4 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for YIGUCS products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.

















