BBA 3911664218SP Mechanical Seal

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.

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