Hayward CX3035F Bulkhead Fitting – 2″ x 2½″
The Hayward CX3035F is a replacement bulkhead fitting designed for compatible cartridge filter tanks in the SwimClear® and HCF series. It offers a seamless connection between the filter tank wall and plumbing while maintaining a watertight and serviceable interface.
Key Features
- 2″ (tank wall) × 2½″ (plumbing slip) fitting—matches specific cartridge filter models.
- Allows proper plumbing alignment and secure sealing through the filter wall wall.
- Service-friendly design: part can be replaced without full tank removal in many cases.
- OEM replacement part for popular Hayward filter models—ideal for stocking in parts inventory and for service calls.
Technical Specifications
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Part Number: CX3035F
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Connection Sizes: 2″ (female slip or threaded – filter tank side) × 2½″ (male or slip – plumbing side)
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Application: Bulkhead fitting for compatible Hayward SwimClear® and HCF series cartridge filters
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Material: Durable molded fitting material designed for pool filtration environments
Installation & Compatibility Notes
Before installation, shut down the filtration pump and relieve pressure in the tank. Remove the old bulkhead fitting and clean all seal surfaces. Insert the new CX3035F fitting, ensure O-ring or gasket is properly seated, secure lock-nut or flange from the inside of the tank, and attach the plumbing side with appropriate sealant or slip connection. After assembly, refill and re-prime the system and inspect for leaks around the bulkhead.
Maintenance Tips
- Inspect the bulkhead fitting annually for signs of leakage, cracking or movement.
- If pressure rises excessively or bypass flow is observed, check the bulkhead fitting’s seal and torque.
- Keep spare bulkhead fittings and O-rings in your service inventory to reduce downtime during maintenance or rebuild jobs.
Why Choose This Part?
For pool service professionals and supply-store inventories, the Hayward CX3035F bulkhead fitting offers a genuine OEM replacement that supports proper plumbing transitions and helps ensure long-term tank integrity. It helps reduce service call repeat visits, ensures correct fit, and adds value to your parts-ready offering.