Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
The Hayward ProGrid Filter Stainless Steel Washer offers sturdy internal mounting support for your filtration system. Crafted from durable stainless steel, it ensures long-lasting stability, enhancing the efficiency of your Hayward ProGrid Filter setup.
- Durable Stainless Steel Construction: Crafted from high-quality stainless steel, the ECX1109 Washer ensures long-lasting stability and corrosion resistance, providing reliable support for your filter system.
- Enhanced Filtration Efficiency: Designed for internal mounting, this washer contributes to the efficient operation of your Hayward ProGrid Filter, helping maintain optimal filtration performance over time.
- Inside Diameter: 5/16"
- Outside Diameter: 3/4"
- Thickness: 3/64"
- Washer Material: Stainless Steel
- (1) One singular washer- ECX1109
Compatible with the following Hayward filters
- Hayward Micro-Clear/Pro-Grid-S140T
- Hayward Micro-Clear/Pro-Grid- S164T
- Hayward Micro-Clear/Pro-Grid- S220
Note: This washer may be compatible with your filter please check owners manual to ensure compatibility.

