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.
Hayward HCF Series Cartridge Filter HCF7030C Replacement Parts Diagram
Interactive parts diagram
26 parts · 8 with cheaper aftermarket options. Tap a number on the diagram, or search by part number.
Scroll or pinch to zoom · drag to move
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Original (OEM) Hayward Pressure Gauge With Dial For Filters$21.99Notify me
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$9.99
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Original (OEM) Hayward Air Relief O-Ring Kit For ProGird & SwimClear$34.99
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AftermarketSave 42% Aladdin O-Ring Kit For Manual Air Relief Valve For Hayward Filter | Set of 2 | DEX2420Z8A$19.99
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Original (OEM) Hayward Manual Air Relief Valve with O-Ring$14.99Notify me
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$11.99
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Original (OEM) Hayward ProGrid & SwimClear Manual Air Relief Assembly$169.99
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AftermarketSave 50% Swimables Complete Manual Air Relief Assembly For Hayward Filter | DEX2420MAR2$84.99
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Not sold online Hayward upper filter body, HCF7030C
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Original (OEM) Hayward Nut Bolt Kit For Filter Clamp$38.99
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AftermarketSave 41% Swimables Nut Bolt Kit For Hayward Filter Clamp | DEX2421J2$22.99
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Original (OEM) Hayward Filter Clamp For SwimClear & Pro-Grid$489.99
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$79.99
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Original (OEM) Hayward SwimClear Top Manifold Assembly$99.99
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AftermarketSave 40% Swimables Cartridge Manifold For Hayward Swimclear Filters | CX5030C$59.99
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Original (OEM) Hayward SwimClear Air Relief Filter$21.99
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Not sold online Hayward air relief tube
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$79.99+Choose
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$275.99+Choose
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AftermarketSave 37% DPM-7485 Cartridge For Hayward SwimClear C7030 | 87 Sq. Ft. | CX591XRE | C-7485$49.99+Choose
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$1.99
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$1.99
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Not sold online Hayward outlet pipe, HCF7030C
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Not sold online Hayward inlet elbow
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Not sold online Hayward SwimClear piping assembly
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Original (OEM) Hayward Cartridge Mounting Plate For SwimClear$68.99
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Not sold online Hayward lower filter body, HCF7030C
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Not sold online Hayward label pack (warning and operation labels, hang tag, wire tie, owner's manual)
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$3.99
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$4.99
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Not sold online Hayward bulkhead fitting
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Original (OEM) Hayward Union Gasket For Hayward Pumps and Filters | 2 Pack$12.99
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Original (OEM) Hayward Union Connector Kit$59.99
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Not sold online Hayward strap kit, optional
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No parts match.
Don't see your part? Ask us and we'll find it.
Fit guide
Which HCF7030C part fits your filter?
This guide is for the Hayward HCF7030C commercial cartridge filter (700 sq ft). Part numbers come from Hayward's HCF cartridge filter owner's manual.
Cartridge elements
- SingleCX591XRE8 required per filter
- 4 packCX591XREPAK4Two packs fill the filter
- ConnectorCX7020MMid plate connector, HCF7030C
HCF7030C body and piping
- Upper filter body
- DEX7220B3C
- Lower filter body
- DEX2420A3C
- Top manifold
- CX5030C
- Outlet pipe
- CX3031F10
- Inlet elbow
- CX3000F1B
- Piping assembly
- CX3030H
Clamp system
- Clamp system
- DEX2421JKIT
- Clamp bolt & nut
- DEX2421J2
- Metal reinforced seal
- DEX2422Z2
Hayward says to use only its clamp system parts (DEX2421JKIT, DEX2421J2 and DEX2422Z2) and not to lubricate the DEX2422Z2 seal.