Hayward 8-1⁄4" x 15-1⁄4" x 1-1/2" FIP Automatic In-Line Chlorine Feeder 4.2# CL100EF Parts & Diagram
Replacement parts and exploded parts diagram for the Hayward 8-1⁄4" x 15-1⁄4" x 1-1/2" FIP Automatic In-Line Chlorine Feeder 4.2# (model CL100EF). Find the part on the diagram, then look for the same number (#) next to each part in the Available Parts list and add the parts you need to your cart.
Parts marked Alternate are compatible replacements from other manufacturers.
Other Parts on This Diagram
These parts are not listed for online purchase. Contact us with the diagram number and part number to order.
- #1 – CLX110C – Cover for CL100 and CL110 Chemical Feeders
- #2 – CLX110K – Viton Lid O-Ring for CL100 and CL110 Chlorine Feeders
- #3 – CLX110FA – Control Knob Assembly for CL100 and CL110 Chlorine Feeders
- #5 – SPX1700FGV – 1/4" Drain Plug With Viton Gasket for CL200 and CL220 Chlorine Feeders
- Not Shown – SP032712 – Hayward Jack's Lube #327
Please confirm your model number matches your existing equipment before ordering.
GTIN:
SKU: DIAGRAM-CL100EF
Brand: Hayward
Price range
$27.45 - $29.49
Tax and shipping are calculated at checkout.

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Key Features
- Exploded parts diagram for the Hayward 8-1⁄4" x 15-1⁄4" x 1-1/2" FIP Automatic In-Line Chlorine Feeder 4.2# (model CL100EF)
- 2 replacement parts available to order online
- Diagram number shown next to every part for easy matching
- Genuine Hayward parts plus compatible alternates
- Add multiple parts to your cart at once