Hayward Perflex EC60/65/70 Inlet Assy w/Check Valve (ECX4201CA) skimfilters The grouped part references give

The grouped part references give this cartridge practical value because filter matching is most dependable when based on recognized cartridge identifiers rather than general appearance alone

Viton material adds appeal for buyers who want a more premium elastomer choice in chemical-related service conditions

Replacing the full piston assembly can often restore more confidence in valve operation than trying to salvage worn internal components individually

Helps restore dependable pump drive performance

Use part number 2921923193 when matching the replacement to an existing Speck pump configuration

Hayward Perflex EC60/65/70 Inlet Assy w/Check Valve (ECX4201CA) skimfilters The grouped part references givePerflex DE filters use specialized internal flow paths to support effective filtration and backwash style cleaning cycles. This Hayward inlet assembly with check valve is made for compatible EC60, EC65, and EC70 filter models and helps manage water entry into the filter body. The integrated check valve helps maintain directional flow and supports proper filter operation. It is a valuable replacement when the original inlet assembly is cracked,