Hayward S210S ProSeries Sand Filter Side Mount - 21 inch, 1-1/2 inch Valve

Hayward S210S ProSeries Sand Filter Side Mount - 21 inch, 1-1/2 inch Valve
The Hayward S210S ProSeries sand filter is a high-performance, side-mount filtration system designed for consistent water clarity and long-term reliability. Built with a corrosion-proof polymeric tank and precision internal components, this 21 inch sand filter delivers dependable filtration for in-ground pools with minimal maintenance.

What This Sand Filter Is Used For
The S210S is used to remove dirt, debris, and fine particles from pool water using a sand media bed. Water is pushed through the filter tank, where contaminants are trapped, delivering clean, clear water back to the pool. It is ideal for residential in-ground pools, spas, and water features.

Why This Hayward Sand Filter Matters

• Side mount valve design allows easier plumbing and service access compared to top mount systems
• Consistent 44 GPM flow rate supports efficient filtration and proper water turnover
• ProSeries internal lateral system ensures balanced flow and effective backwashing
• Corrosion-proof tank construction stands up to chemicals, weather, and long-term use

Key Features and Specifications

• Manufacturer Part Number: S210S
• Filter Type: High-rate sand filter
• Tank Size: 21 inch diameter
• Valve Type: Side mount multiport valve
• Plumbing Size: 1-1/2 inch connections
• Filtration Area: 2.20 sq ft
• Design Flow Rate: 44 GPM
• Sand Requirement: 200 lbs of filter sand
• Construction: Corrosion-proof polymeric tank
• Application: In-ground pools, spas, and water features

Installation and Fitment Guidance
This sand filter is designed for standard 1-1/2 inch pool plumbing systems and installs inline with your pump and return lines. Always confirm the manufacturer part number S210S and plumbing compatibility before purchasing to ensure proper fitment and performance.

About Hayward Pool Products
Hayward is one of the most trusted names in pool equipment, known for building durable, service-friendly systems used by pool professionals across residential and commercial applications. Their ProSeries filters are widely recognized for reliability, ease of maintenance, and long service life in real-world equipment pad environments.

Common Service Context
This filter is commonly installed on in-ground pool systems requiring dependable, low-maintenance filtration. It is often selected as a replacement for aging sand filters or as part of a new equipment pad setup where durability and simplicity are priorities.