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Single Spring Mechanical Seal 4801 | PS-4801 Equivalent (G-Type / 2100)

Buy PS-4801

Single Spring Mechanical Seal 4801 | PS-4801 Equivalent (G-Type / 2100)

QTY Price

$275.00
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  • DESCRIPTION

    Single Spring Mechanical Seal 4801 | PS-4801 Equivalent

    Direct-fit aftermarket G-Type replacement mechanical seal equal to industry standard 4801 / PS-4801. Built to the 2-1/2″ John Crane 2100 style for reliable, leak-tight pump performance

    Key specs: • Shaft size: 2-1/2″ (2.500″) single spring seal • Seat: 3.375″ × 0.562″ • Rotary OD: 3.268″ • Working length: 1.299″

    Material build: SIC / SIC / VIT — Silicon Carbide vs. Silicon Carbide faces; Viton elastomers
    (Many OEM builds use a carbon rotary—this version is upgraded to SiC/SiC for longer life.)

    Seat style

    • Notched O-ring seat — Hydromatic upper configuration

    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
  • SPECIFICATIONS

    OEM numbers: 27994A001

    Brands: HYPRO CORPORATION

    Nameplate Data: none available

    Cross References / Alternate Part Numbers

    Primary cross references

    • 4801 (industry standard size)

    • PS-4801

    • G-Type / John Crane 2100 style

    OEM cross reference 

    • Hypro Corporation OEM number: 27994A001

    Search-friendly number variations (same part, different formatting)

    • PS-4801 = PS4801 = PS 4801

    • 27994A001 = 27994-A001 = 27994 A001

    • 2-1/2″ shaft = 2.5″ = 2.500″

    Disclaimer: Manufacturer names and part numbers are used for reference/cross-reference only and do not imply OEM manufacture. Verify dimensions and configuration before ordering.

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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