Hayward Pro Series 31" sand filter

Hayward engineering is designed to keep pool water consistently clear and hygienic, with straightforward operation and minimal servicing demands.

Constructed from reinforced, high-strength, UV-stable thermoplastics, these filters are built for long-term durability and reliable performance in harsh conditions.

The ProSeries high-rate sand filters deliver commercial-grade performance in a fully corrosion-resistant, one-piece tank design. They combine efficient hydraulic flow with user-friendly functionality, making them suitable across a broad range of residential and light commercial applications. The latest advancements in sand filtration technology ensure sustained water clarity, optimised flow rates, and evenly balanced backwashing. A versatile seven-position control valve enables simple handling while maximising operational efficiency.

Key Features and Advantages

• Multilateral Underdrain System 360° slotted, self-cleaning laterals ensure uniform water flow and balanced backwashing.

• One-Piece Corrosion-Resistant Tank Manufactured from durable, colour-stable polymer for dependable all-weather operation.

• Corrosion-Proof Base Heavy-duty construction provides strong, stable support.

• Integrated Sight Glass Allows clear visibility to confirm completion of the backwash cycle.

• Service-Ease Design Patented folding ball-joint configuration enables straightforward access to laterals for maintenance.

• Flange Clamp System Permits full 360° valve rotation for simplified plumbing alignment.

• Top Diffuser Assembly Distributes water evenly across the sand media bed for consistent filtration.

• Integrated Drain Plug Enables easy tank drainage without media loss.

• Supplied with 50mm unions.

• Includes 50mm in/out Vari-Flo 7-position control valve.

This configuration positions the ProSeries as a durable, low-risk filtration solution engineered for operational efficiency and longevity.

For information about shipping, returns, and exchanges, please refer to the Shipping & Returns policies provided at checkout.