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BBA Pumps Mechanical Seals

  • BBA 3911650100SP Mechanical Seal

    BBA 3911650100SP Mechanical Seal

    BBA 3911650100SP Mechanical Seal

    Item #SH-BBA60MM

    BBA 3911650100SP Mechanical Seal

    The Seal House replacement for BBA 3911650100SP is a mechanical seal running silicon carbide against silicon carbide with Viton elastomers, built to OEM-equivalent standards or higher.

    At a Glance

    • Configuration: Single mechanical seal

    • Manufacturer reference: BBA 3911650100SP

    • Replaces BBA Pumps part 3911650100SP

    • Faces: silicon carbide vs silicon carbide

    • Elastomer: Viton (FKM) — high temperature and chemical resistance

    Application

    Fits BBA dewatering, wellpoint and bypass pumps that take the 3911650100SP seal. Common in large-scale construction dewatering, sewer and stormwater bypass, and municipal and industrial water transfer.

    Confirm your shaft diameter against your pump before ordering, or match the OEM number 3911650100SP directly. Not sure which seal your pump takes? Call our seal specialists at 561-414-1046 — we’ll match it from your pump nameplate, no purchase required.

    Explore our full line up of OEM seals 

    Looking for more? Shop Pump Repair Kits, Shaft Seals and Pre-Cut Gaskets

    Have questions? Call us anytime- we’re here to help 

    Weight 1 lbs
    Dimensions 3 × 3 × 3 in
  • Cornell, Pioneer and Thompson aftermarket pump mechanical seal, T-2 replacement BBA 3911650110SP mechanical seal, silicon carbide faces, Viton elastomers, Seal House replacement

    BBA 3911650110SP Mechanical Seal

    BBA 3911650110SP Mechanical Seal

    Item #SH-BBA835

    BBA 3911650110SP Mechanical Seal

    Seal House supplies the BBA 3911650110SP as a direct-fit replacement mechanical seal in a hard-face build — silicon carbide running against silicon carbide, with Viton (FKM) elastomers for heat and chemical resistance. Built to OEM-equivalent standards or higher and supplied as a seal assembly.

    At a Glance

    • Configuration: Single mechanical seal

    • Manufacturer reference: BBA 3911650110SP

    • Replaces BBA Pumps part 3911650110SP

    • Faces: silicon carbide vs silicon carbide

    • Elastomers: Viton (FKM)

    • Build: OEM-equivalent standards or higher

    Applications

    Built for BBA dewatering, wellpoint and bypass pumps that take the 3911650110SP seal. Common duty includes construction site dewatering, wellpoint systems, sewer and stormwater bypass, and municipal and industrial water transfer.

    Matching from a worn seal or a parts list? Confirm your pump model first, or send a photo of the old seal and your pump nameplate to info@sealhouseusa.com, or call or text 561-414-1046 — we will confirm it before you order. No purchase required.

    Explore our full line up of OEM seals 

    Looking for more? Shop Pump Repair Kits, Shaft Seals and Pre-Cut Gaskets

    Have questions? Call us anytime- we’re here to help 

    Weight 1 lbs
    Dimensions 3 × 3 × 3 in
  • BBA 3911664218SP Mechanical Seal

    BBA 3911664218SP Mechanical Seal

    BBA 3911664218SP Mechanical Seal

    Item #SH-BBA30MM

    BBA 3911664218SP Mechanical Seal

    The Seal House replacement for BBA 3911664218SP is a 30 mm Type 18/301 mechanical seal, supplied complete with its 48 x 12 cup seat. It runs tungsten carbide against tungsten carbide with Viton elastomers — a hard-face pairing chosen for the abrasive, solids-laden water that dewatering pumps move all day.

    At a Glance

    • Configuration: Single mechanical seal

    • Manufacturer reference: BBA 3911664218SP

    • Replaces BBA Pumps part 3911664218SP

    • Faces: tungsten carbide vs tungsten carbide

    • Elastomer: Viton (FKM) — high temperature and chemical resistanc

    • Includes the 48 x 12 mm cup seat

    Applications

    Fits BBA dewatering, wellpoint and bypass pumps that take the 3911664218SP seal.. Common in construction site dewatering, wellpoint systems, sewer bypass and municipal work.

    Confirm your shaft diameter and seat dimensions against your pump before ordering, or match the OEM number 3911664218SP directly. Not sure which seal your pump takes? Call our seal specialists at 561-414-1046 — we’ll match it from your pump nameplate, no purchase required.

    Explore our full line up of OEM seals 

    Looking for more? Shop Pump Repair Kits, Shaft Seals and Pre-Cut Gaskets

    Have questions? Call us anytime- we’re here to help 

    Weight 1 lbs
    Dimensions 2 × 2 × 2 in