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All Single Spring Seals

  • ps-1000 ,ps-961 ps-3865 mechanical seal

    1000

    1000

    Mechanical Seal 1000 — Type 6 (5/8″) | PS-1000 Equivalent

    Equal to industry standard 1000 / PS-1000.
    Direct-fit Type 6 single-spring seal for pool/spa and small-pump applications—built with molded carbon/ceramic faces and Buna-N elastomers for reliable everyday service.

    At-a-glance specs: 5/8″ shaft • 1.25″ × 0.406″ cup seat • Molded carbon/ceramic faces • Buna-N elastomers

    Why choose 1000 (PS-1000)

    • Proven Type 6 footprint for quick replacement

    • Dependable materials for clean-water, standard-chemistry systems

    Upgrades / Variations (same footprint)

    • 961 — Premium carbon face

    • 3865 — Premium + Viton

    • 1000CV — Molded carbon

    • 1000CVSS — Silicon Carbide / Silicon Carbide / Viton

    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 Pre-Cut Gaskets.

    Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help.

    Please click “specifications” below for OEM numbers and Pump Nameplate Data
    View Product
  • ps-1000 ,ps-961 ps-3865 mechanical seal

    1000cv

    1000cv

    Mechanical Seal 1000CV — T-75 / T-6A (5/8″) | PS-1000V-CMS Equivalent

    Equal to industry standard 1000V-CMS / PS-1000V-CMS.
    Direct-fit T-75 / T-6A single-spring seal for pool/spa and small-pump applications—built with molded carbon/ceramic faces and Viton elastomers for added chemical and temperature resistance.

    At-a-glance specs: 5/8″ shaft • 1.25″ × 0.406″ cup seat • Carbon/Ceramic faces • Viton® elastomers • T-75 / T-6A footprint

    Why choose 1000CV

    • Viton upgrade handles higher chlorine/heat better than Buna

    • Drop-in replacement for fast, reliable service

    Upgrades / Variations (same footprint)

    • 1000 — Basic (Buna)

    • 961 — Premium carbon face (Buna)

    • 3865 — Premium + Viton

    • 1000cvss — Silicon Carbide / Silicon Carbide / Viton

    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 Pre-Cut Gaskets.

    Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help.

    Please click “specifications for OEM numbers and Nameplate Data
    View Product
  • ps-1000vsc pump seal

    1000cvss

    1000cvss

    Mechanical Seal 1000CVSS — T-75 (5/8″)| PS-1000VSC Equivalent

    Equal to industry standard 1000VSC / PS-1000VSC.
    Direct-fit T-75 single spring seal for pool/spa and small-pump applications—built for long life with hard faces and chemical-resistant elastomers.

    At-a-glance specs: 5/8″ shaft • 1.250″ × 0.406″ cup seat • Silicon Carbide / Silicon Carbide faces • Viton elastomers

    Why choose 1000CVSS:

    • SiC/SiC faces for excellent wear and heat resistance

    • Viton for higher chlorine, heat, and chemical tolerance

    • T-75 form factor for quick, direct replacement

    Variations (same footprint):

    • 1000 — Basic (Buna)

    • 961 — Premium carbon face (Buna)

    • 3865— Premium + Viton

    • 1000cv — Molded carbon

    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 Pre-Cut Gaskets.

    Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help

    Please click “specifications for OEM numbers and Nameplate Data
    View Product
  • ps-100 , ps-200 , ps-201 mechanical seal- buy now!

    100c

    100c

    Mechanical Seal 100c — Type 166 (5/8″)| PS-100 Equivalent

    Equivalent to industry standard 100 / PS-100.
    Direct-fit Type 166 shaft seal for Sta-Rite/Pentair J Series pumps. Built with molded carbon / ceramic faces and Buna-N elastomers for reliable, everyday pool/spa service.

    At-a-glance: 5/8″ shaft • 1.187″ × 0.343″ cup seat • Molded carbon/ceramic, Buna-N (Type 6W)

    Fitment: J Series Shaft Seal — 5/8″ (Buna-N Type 6W replacement for Sta-Rite/Pentair J Series)

    Cross-references (identical to)
    U10993SS, 173510102, AS100, Anthony 04547, East Side P28322, Purex P28280, 071733, Sta-Rite U109-6A, U109093, U10993SS, 173510102, Sears 42G2377W, Swimquip P61

    Technical Specifications:

    Product Category: Parts 

    Poolweb Item #: U109-6B

    Cross Reference #: APCAS100, U109-6A

    Upgrades / Variations (same footprint)

      •  957 — Premium carbon face

      • 3866 — Premium + Viton®

      • 100cv — Molded carbon

      • 100cvss — Silicon Carbide / Silicon Carbide / Viton

    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 Pre-Cut Gaskets.

    Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help.

    Please click “specifications” below for more OEM numbers and Pump Nameplate Data
    View Product
  • ps-100 , ps-200 , ps-201 mechanical seal- buy now!

    100cv

    100cv

    Mechanical Seal 100CV — Type 166 / T-16 (5/8″) | PS-100V-CMS Equivalent

    Equal to industry standard 100CV / PS-100V-CMS.
    Direct-fit Type 166 / T-16 single-spring seal for pool/spa and small-pump applications—built with molded carbon/ceramic faces and Viton/FKM  elastomers for added chemical and temperature resistance.

    At-a-glance specs: 5/8″ shaft • 1.187″ × 0.343″ cup seat • Molded carbon/ceramic faces • Viton/FKM elastomers

    Why choose 100CV:

    • Viton/FKM upgrade handles higher chlorine, heat, and chemicals better than Buna

    • T-16 footprint for quick, drop-in replacement

    Upgrades / Variations (same footprint):

    • 100C — Basic (Buna)

    • 957 — Premium carbon face (Buna)

    • 3866 — Premium + Viton

    • 100CVSS — Silicon Carbide / Silicon Carbide / Viton

    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 Pre-Cut Gaskets.

    Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help.

    Please click “specifications” below for OEM numbers and Pump Nameplate Data
    View Product
  • ps-100 ps-200 ps-201 pump seal sic/sic/vit

    100cvss

    100cvss

    Mechanical Seal 100CVSS — Type 166 / T-16 (5/8″) | PS-100-SC-SC Equivalent

    Equal to industry standard 100CVSC / PS-100-SC-SC.
    Direct-fit Type 166 / T-16 single-spring seal for pool/spa and small-pump applications—engineered with hard faces and chemical-resistant elastomers for longer service life.

    At-a-glance specs: 5/8″ shaft • 1.187″ × 0.343″ cup seat • Silicon Carbide / Silicon Carbide faces • Viton® elastomers

    Why choose 100CVSS:

    • SiC/SiC faces deliver excellent wear and heat resistance

    • Viton® handles higher chlorine, heat, and chemicals better than Buna

    • Type 166 / T-16 footprint for quick, drop-in replacement

    Upgrades / Variations (same footprint)

    • 100C — Basic (Buna)

    • 957 — Premium carbon face (Buna)

    • 3866 — Premium + Viton

    • 100CV — Molded carbon

    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 Pre-Cut Gaskets.

    Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help.

    Please click “specifications” below for OEM numbers and Pump Nameplate Data
    View Product
  • buy PS-1155 Pump Seal

    1155c

    1155c

    Item #N/A

    Mechanical Seal 1155C — Type 166

    Direct-fit Type 166 single-spring seal for small pump applications. Built to match common OEM footprints with a precise cup seat and working length for reliable sealing and quick installs.

    At-a-glance

    • Footprint: Type 166 (single spring)

    • Cup seat: 1.187″ × 0.288″ / 0.296″

    • Rotary OD / Working length: 1.063″ / 0.875″

    Replaces common styles
    Type 16, G, A, 6, AV, 2100 (drop-in crossover).

    Material options (choose above)

    • CAR/CER/NIT — Carbon/Ceramic, Nitrile

    • CAR/CER/VIT — Carbon/Ceramic, Viton®

    • CAR/SIC/VIT — Carbon/Silicon Carbide, Viton®

    • SIC/SIC/VIT — Silicon Carbide/Silicon Carbide, Viton®

    Build details
    Our Type 166 configuration uses a full metal retainer, positive-drive crimped rotary, and full rubber bellows for strong drive and sealing. Carbon-face versions use a true carbon face (not plastic/phenolic) for longer service life.

    OEM / Cross-reference

    • OEM numbers: 15529, 10K55 , 10K46 , 10K62, 10K92, 10k87, 10k88

    • Brands (examples): Goulds Pumps, Wayne Combustion Systems (Series J and S nameplates)

    Have questions? Check out our Single Spring Seal Guide  or call us anytime—we’re here to help.

    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 Pre-Cut Gaskets.

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

     

    View Product
  • Type n11, C, 1 Mechanical pump Seal - buy now

    1679c

    1679c

    Item #N/A

    Single Spring Mechanical Seal 1679C — 2-1/4″ | PS-1679 Equivalent

    Equal to: Industry standard 1679 / PS-1679

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

    Key specs: Shaft size: 2-1/4″ single spring seal • Seat: 3.125″ × 0.562″ cup • Rotary OD: 3.150″ • Working length: 1.687″

    Design & construction:
    Crimped rotary head (Type N-11)—similar to industry Type C / 21; can also replace Type D / 2 with a simple spring change (in most cases). Electro-polished 304 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

    Have questions? Check out our Single Spring Seal Guide  or call us anytime—we’re here to help.

    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.

    View Product
  • Type n11, C, 1 Mechanical pump Seal - buy now

    177c

    177c

    Item #N/A

    Single Spring Mechanical Seal 177C — 1-3/8″ | PS-177 Equivalent

    Equal to: Industry standard 177 / PS-177

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

    Key specs: Shaft size: 1-3/8″ single spring seal • Seat: 2.000″ x 0.437″ cup • Rotary OD: 1.941″ • Working length: 1.125″

    Design & construction:
    Crimped rotary head (Type N-11)—similar to industry Type C / 21; can also replace Type D / 2 with a simple spring change (in most cases). Electro-polished 304 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

    Have questions? Check out our Single Spring Seal Guide  or call us anytime—we’re here to help.

    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.

    View Product

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