The Hayward W3S270T2 ProSeries 27" Sand Filter (Top Mount) delivers dependable, high-performance filtration for in-ground pools, combining a rugged corrosion-proof tank with advanced self-cleaning underdrain technology. Designed for top-mount installation, this filter offers ease of operation, superior water clarity, and minimal maintenance—making it an ideal choice for both residential and commercial applications.

Key Features

• 27" tank diameter for medium-to-large pool filtration needs

• Top-mount multiport valve for simple operation and control

• 360° self-cleaning underdrain ensures balanced water flow and maximum efficiency

• Corrosion-proof, precision-molded polymer tank for long-lasting durability

• Integral diffuser for even water distribution over the sand bed

• Uses standard #20 silica sand (not included)

• Large sand/water drain for easy servicing and quick winterizing

• Easy-to-read pressure gauge for system monitoring

• Quiet and efficient operation

• Suitable for residential and light commercial pools

Product Overview

The Hayward W3S270T2 ProSeries 27" Sand Filter offers the perfect blend of durability, performance, and ease of use. Its top-mount configuration allows straightforward valve access, while the advanced underdrain system and integral diffuser maximize filtration efficiency. Built with a corrosion-proof tank that withstands harsh environments, this filter is designed for years of trouble-free operation. Whether used in a new installation or as an upgrade to an existing system, it delivers consistently clear, clean water with minimal maintenance effort.