Pentair Sand Dollar SD60 2.3 sq ft Filter Top Mount | EC-145322

Description

Pentair EC-145322 Sand Dollar SD60 22″ Top-Mount Sand Filter

The Pentair EC-145322 Sand Dollar SD60 is a top-mount sand filter designed for in-ground pool installations. Featuring a one-piece thermoplastic tank and integrated 1½″ clamp-style six-position multiport valve, it delivers efficient filtration, simple servicing, and long service life.

Key Features

• 22″ diameter filter tank optimized for residential pool flows.
• Includes clamp-style 1½″ six-position multiport valve with manual air relief.
• One-piece corrosion-resistant thermoplastic construction for enhanced durability.
• Combined water and sand drain for simplified service or winterizing.
• Special internal lateral design maintains a level sand bed for consistent performance and longer filter cycles.

Technical Specifications

• Part Number: EC-145322
• Tank Diameter: 22″
• Valve Size: 1½″ multiport included
• Filtration Area: Approximately 2.3 sq ft
• Flow Rating: Up to 60 GPM
• Sand Capacity: ~250 lbs of filter media

Installation & Compatibility Notes

Install on a stable, level pad capable of supporting the full weight of the tank when filled with water and sand. Connect the pump outlet to the filter’s inlet port, set the multiport valve to “Filter” for normal operation. Ensure proper piping and valve clearances for maintenance access and back-washing, and follow all local code and manufacturer guidelines.

Maintenance Tips

• Back-wash the filter when pressure rises 8-10 psi above clean start pressure.
• Replace the sand media every 5-7 years or when filtration efficiency drops noticeably.
• Inspect the multiport valve O-ring and handle for wear each season.
• Check drain plug and tank clamp for integrity during seasonal service or winterizing.

Why Choose This Filter?

For pool professionals and homeowners seeking a solid balance of size, performance, and cost, the Pentair EC-145322 Sand Dollar SD60 top-mount filter offers proven reliability and simplicity of operation. With integrated valve assembly and durable construction, it reduces installation complexity while delivering dependable water clarity and serviceability.