If your Astral Hurlcon RX FG sand filter is showing signs of wear or reduced performance, the 50mm Multiport Valve 76033 is the complete, ready-to-install replacement top assembly you need. Designed to suit Astral Hurlcon RX FG sand filters, this 50mm valve restores sealing integrity, eliminates air leaks, and brings back efficient filtration and backwash cycles.
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10-bolt top for a secure seal — prevents air leaks that create air pockets in the filtration system, helping maintain consistent flow and filtration efficiency.
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Universal compatibility with older valves — replaces both grey and black hexagonal valve units with a robust flanged collar design that fits collar applications.
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Comprehensive replacement kit — includes 3 unions with O-rings, a 40mm multiport valve, a tank O-ring, a tank clamp set, and a pressure gauge, so you’ve got everything you need in one package.
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Optimized for 50mm piping — built to match the flow characteristics of RX FG sand filters, helping maintain efficient backwash and rinse performance.
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Enhanced durability and reliability — by replacing the worn handle and rotor, you prevent backflow leakage through the multiport or backwash waste line, preserving filtration efficiency over time.
What’s included in the box
- 1 x 40mm multiport valve
- 3 x unions & O rings
- 1 x tank O ring
- 1 x tank clamp set
- 1 x pressure gauge
This top assembly is a targeted solution for maintenance or retrofit projects on Astral Hurlcon RX FG sand filters. By delivering a complete replacement with newly sealed connections, it minimizes the risk of leaks, preserves filter performance, and supports long-term reliability in residential or commercial pool installations. Whether you’re upgrading an aging valve or restoring a filtration system after packing in air pockets, this 50mm replacement is purpose-built to deliver consistent, dependable operation.
Overview of the 50MM Multiport Valve
The 50MM Multiport Valve is a crucial component designed specifically for the Hurlcon Astral Filter 76033, ensuring optimal performance and longevity. This valve allows seamless control over your pool's filtration system, enabling multiple functions such as filtering, backwashing, rinsing, and waste discharge. Its robust build quality ensures durability under continuous operation, making it a reliable choice for pool maintenance professionals and owners. The 50MM connection size is standard for many medium to large pool setups, allowing easy installation and integration with your existing system.
Key Features and Benefits
This 50MM Multiport Valve boasts corrosion-resistant materials that withstand harsh pool chemicals and varying weather conditions. Its ergonomic handle offers smooth and easy operation, reducing wear and tear during valve positioning. Additionally, the valve features a precise gasket and seal design to prevent leaks and maintain water pressure, enhancing filtration efficiency. Regular use of this valve helps ensure clean, clear pool water by simplifying the filtration maintenance process and reducing system downtime significantly.
Installation and Maintenance Tips
Installing the 50MM Multiport Valve on your Hurlcon Astral Filter is straightforward with basic tools and knowledge. Ensure all connections are tight and gaskets are properly seated to avoid leaks. Periodic inspection and cleaning of the valve's internal parts will maintain its function and extend its lifespan. Lubricating O-rings and checking for wear annually prevents operational issues. This valve's design enables easy access for servicing, making routine maintenance hassle-free for pool care professionals and enthusiasts alike.
