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561.414.1046

SPS-324 Mechanical Seal (PS-324 Cup) – 3″

PS-205 mechanical seal PS-278 pump seal PS-279

SPS-324 Mechanical Seal (PS-324 Cup) – 3″

SKU: N/A

Weight 1 lbs
Dimensions 8 × 6 × 4 in
QTY Price
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  • DESCRIPTION

    Single Spring Mechanical Seal SPS-324 | PS-324 cup Equivalent

    SPS-324 single spring mechanical seal, PS-324 / 324 cup equivalent. Fits 3″ shaft with 3.875″×.625″ seat and Type E/1 rotary head.

    Typical applications: Centrifugal pumps, mixers, and other rotating equipment.

    Key specs: Shaft size: 3″ single spring seal • Seat: 3.875″ x .625″ cup • Rotary OD: 3.770″ • Working length: 2.875″

    Design & construction:
    Rotary head Type E/1. Electro-polished 316 stainless steel metal parts. Elastomeric bellows. Non-directional (independent of shaft rotation).

    Materials available (choose from dropdown)

    • CAR/CER/NIT — Carbon vs. Ceramic faces, Nitrile elastomers

    • CAR/CER/VIT — Carbon vs. Ceramic faces, Viton/FKM elastomers

    • SIC/SIC/VIT — Silicon Carbide vs. Silicon Carbide faces, Viton/FKM elastomers

    Please click “specifications” below for OEM numbers and Pump Nameplate Data
    SPS Line

    Same Fit. Lasting Reliability.

    Our SPS single-spring seals are like-for-like replacements for industry-standard E/1, D/2, and C/21 heads—delivering the same fit and function with upgraded materials designed for extended service life.

    What sets SPS apart:

    • Heavier elastomer bellows for improved structural integrity and stability under pressure

    • Resin-impregnated, abrasion-resistant carbon faces — double-density carbon designed for enhanced hardness and durability

    • 316/304 stainless steel components for superior corrosion protection across E/1, D/2, and C/21 head styles

    • Precision-finished rotary heads with a brushed appearance for a high-quality machined look and consistent sealing performance

    • Built to exacting standards for dependable performance across a wide range of pump applications

    Engineered to rigorous standards, SPS seals provide a durable, dependable alternative to common aftermarket or OEM options—compare them against your current line and see the difference.

    Explore our full lineup of Single Spring Seals—PS replacements, pool/spa seals, and our SPS line.

    Looking for more? Shop Pump Repair Kits, Parts & Accessories, and  Gaskets.

  • SPECIFICATIONS
    Cross Reference / Alternative Part Numbers

    OEM numbers: 08-210-902-04-037 , A15009A-40, A20564D-40

    Brands: A-C PUMP (A XYLEM Brand) , CORNELL PUMP COMPANY

    Nameplate Data: 12X12 SD

    Part number variations

    • SPS-324 / SPS324 / SPS 324
    • PS-324 / PS324 / PS 324
    • 324 seal / 324 mechanical seal / 324 pump seal
    • PS-324 cup / 324 cup seal / “PS324 cup”

    Size / measurement variations

    • 3″ mechanical seal / 3 inch mechanical seal / 3.000″ seal
    • 3.875 × .625 seat / 3.875 x 0.625 / 3-7/8 × 5/8 seat
    • 3.770 rotary OD / 3.770″ OD
    • 2.875 working length / 2-7/8 working length / 2.875″ length

    Style / head type variations

    • E/1 seal / E1 seal / “Type E1 mechanical seal”
    • “single spring E/1 mechanical seal”

    Material search variations

    • carbon ceramic nitrile mechanical seal
    • carbon ceramic Viton/FKM mechanical seal
    • SIC/SIC Viton/FKM mechanical seal

    OEM / brand searches

    • A15009A-40 seal / A20564D-40 seal / 08-210-902-04-037 seal
    • A-C Pump seal / Cornell pump seal
    • 12X12 SD seal
Disclaimer: Seal House USA provides aftermarket replacement parts. Any OEM names are used strictly for cross-reference. We are an independent supplier.

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