Hayward | HCF663C | HCF Series 63" Bobbin-Wound Sand Filter

The Hayward HCF663C 63" Bobbin-Wound Sand Filter is a large-format, commercial-grade filtration system engineered to maximize performance, simplify installation, and extend service life in demanding aquatic environments. Designed to replace multiple smaller filters with one high-capacity unit, this model significantly reduces plumbing complexity, saves valuable equipment room space, and streamlines backwashing and maintenance. Built from heavy-duty filament-wound fiberglass with a UV-protected resin finish and corrosion-proof internals, the HCF663C delivers unmatched durability, hydraulic efficiency, and long-term reliability for high-volume recreational water facilities.

Key Features

• Large-format 63" design eliminates the need for multiple smaller filters, reducing plumbing runs, installation labor, and mechanical room footprint while supporting flow rates up to 433 GPM.

• Constructed with heavy-duty filament-wound fiberglass for superior structural strength, long service life, and resistance to cracking or deformation under continuous commercial use.

• UV-protected resin coating and corrosion-proof internal components provide exceptional durability in harsh environmental and chemically intensive applications.

• Industrial-grade laterals and quad diffusers optimize water distribution through the sand bed, enhancing filtration efficiency and extending filter cycle times.

• Large manway with positive-seal access enables easy internal inspection, sand bed evaluation, and simplified maintenance or backwash procedures.

• Durable fiberglass base ensures stable, secure installation suitable for high-flow commercial systems and large aquatic mechanical rooms.

• Streamlined design minimizes installation complexity and long-term maintenance demands, improving operational efficiency for facility managers.

• Capable of high-volume filtration ideal for waterparks, competition pools, resort complexes, municipal facilities, and large recreational bodies of water.

• NSF/ANSI Standard 50 Certified, meeting the highest standards for commercial pool and spa filtration safety and performance.

• Backed by Hayward’s commercial-grade engineering for dependable, long-term operation in demanding aquatic environments.

Product Overview
The Hayward HCF663C 63" Bobbin-Wound Sand Filter is engineered to deliver exceptional hydraulic performance, superior water clarity, and extended longevity in large-scale commercial installations. Its sizable format allows facilities to consolidate filtration into a single high-capacity system, reducing equipment room congestion and simplifying plumbing layouts. The heavy-duty filament-wound fiberglass construction offers outstanding structural integrity, while the UV-protected resin and corrosion-proof internals ensure long-term resistance to harsh operating conditions.

Equipped with industrial-grade laterals and quad diffusers, the HCF663C provides uniform water distribution throughout the sand media, enhancing filtration performance and minimizing the frequency of backwashing. The positive-seal manway allows easy access for inspections and service, streamlining routine maintenance tasks. With NSF certification and a design built for heavy, continuous use, the HCF663C is an ideal solution for aquatic centers, waterparks, municipalities, and commercial pools seeking a powerful, space-saving, and reliable filtration system capable of handling significant flow demands.