21 Inch Sand Filter
For both new pool and aftermarket installations Pro Series filters provide efficient flow, totally balanced backwashing and an advanced self-cleaning under-drain system for the best value in filtration.
- Durable corrosion-proof filter tank molded of color-fast material for long-lasting, all-weather performance
- 7-position Vari-Flo valve provides maximum flow at lower pressure drop
- Large pressure sand/water drain for rapid winterizing or servicing
- Flange clamp design allows 360 rotation for easy installation
- Integral top diffuser ensures even distribution of water over the entire sand bed for maximum use of the filtration area
- Precision engineered umbrella-fold self cleaning laterals for balanced flow and backwashing, plus easy serviceability