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Air Relief Valve DEX2420MAR2 Fit for Hayward DE Filter DE3620 DE4820 DE6020 — Open-Box, 15% Off
Brand: Duodyeo
Condition: Used - VeryGood
$4015
$4699
-15% Save $684
Updated: 50 days ago
Description
High-Quality Construction : Made from Durable Composite Materials, it ensures long-lasting performance and reliability, even under frequent use.
Efficient Air Venting: This assembly efficiently releases trapped air from the filter system, preventing overpressure and potential damage to the filter components.
Easy Installation : Designed for user-friendly installation, it locks into place with a simple half-turn onto the filter tank top, eliminating the need for specialized tools.
Compatible with Hayward Pro-Grid DE Filter models DE3620 DE4820 DE6020 ... , Compatible with Hayward Swim clear and Swim Clear Cartridge Filters models C2020 C2025 C3025 C4025 ...
Comprehensive Kit: The assembly includes essential components , The entire valve body , All required washers (standard and oversized), manual, thread seal tape , providing a complete solution for maintenance or replacement needs.
New assembly went on very easily, anyone can do it. You will need to cleaned and regreased the new O-rings/parts and align the new part at the unlock position and then turn to the lock position.
This has the improved Air Relief Valve over the original design and is a perfect fit replacement. The Pool Filter Valve does need to be cleared under Pressure to close correctly without leaking. If the output port leaks, just open the valve to clear out whatever is holding it up, then close it again making sure it is flat against the stop.
Includes: All required washers (standard and oversized), manual, thread seal tape.（Note:Both O-rings are included. The oversized O-ring is in the box ,the standard O-ring is already attached to the valve assembly. No need to buy O-rings. ）
This has the improved Air Relief Valve over the original design and is a perfect fit replacement. The Pool Filter Valve does need to be cleared under Pressure to close correctly without leaking. If the output port leaks, just open the valve to clear out whatever is holding it up, then close it again making sure it is flat against the stop.
Includes: All required washers (standard and oversized), manual, thread seal tape.（Note:Both O-rings are included. The oversized O-ring is in the box ,the standard O-ring is already attached to the valve assembly. No need to buy O-rings. ）
Sold by
Amazon Warehouse
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- 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-b0f66dpz1s
- Model:
- DE3620
- Country:
- US
- ASIN:
- B0F66DPZ1S
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 $7 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.
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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.
