BZTT

BZTT DEX2400S Filter Air Gauge Relief Valve Assembly for Hayward Pool Filters | Replacement for Pro Grid DE3620/DE4820/DE6020, S210SV & S244SV

High-performance patio lawn and garden made for confident daily results

$15.18

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium patio lawn and garden quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Cera Garden

Upgrade your Hayward pool filtration with the BZTT DEX2400S air gauge relief valve assembly

The DEX2400S is designed to improve the reliability of your pool’s relief valve, delivering a solid, leak-conscious replacement that fits a wide range of Hayward filter configurations. This adaptable part is crafted with durability in mind, helping you maintain steady water flow and consistent filter pressure in everyday pool care.

Wide compatibility with Hayward valves and cartridges

  • Hayward air relief valve relief assemblies on S210SV and S244SV sand filters
  • Cartridge filter families C2000, C3000, C4000, C5000
  • Micro-clear vertical grid DE cartridges for C-series and related DE setups
  • Designed to work as a reliable replacement for Pro Grid DE filters and other Hayward relief valve configurations

Key benefits you may notice

  • High-quality plastic construction offers corrosion resistance and longevity
  • Rotating thread and snug O-ring seal support a secure, leak-resistant fit
  • Easy installation process helps you restore valve performance without delays
  • Reliable operation may reduce the need for frequent valve replacements

Real-life scenarios

  • After replacing a worn valve, pool owners often experience steadier pressure readings and fewer drips around the valve area
  • In-season maintenance becomes quicker, with straightforward tightening and sealing that minimizes downtime
  • For filter refits or upgrades, this valve assembly provides a versatile option that supports multiple Hayward models

Installation notes and tips

  • Thread rotation helps ensure a snug connection to the valve housing
  • Ensure the O-ring is seated properly for a reliable seal
  • Follow standard safety and pool system isolation procedures when replacing parts

While upgrades can improve overall system performance, results vary with overall system condition and routine maintenance. This DEX2400S assembly offers a practical, robust option for Hayward pool filtration enthusiasts seeking a solid, long-lasting replacement.

FAQ

Q: What does the DEX2400S replace or fit?

A: A reliable replacement that fits Hayward air relief valve assemblies on DE and cartridge filters.

Q: Is installation difficult or time-consuming?

A: No; a rotating thread and an O-ring seal make for a straightforward, secure fit with common tools.