Grundfos 16mm Single Spring Set Screw Mechanical Seal — VGMG-1401 Equivalent

Direct-fit 16mm mechanical seal replacement for Grundfos-style / vertical multistage pump applications that use a single-spring set-screw drive. This seal is commonly used in CNP CDL pump systems and cross-references the OEM-style number VGMG-1401 for fast, accurate ordering. Built with Tungsten Carbide / Tungsten Carbide (TC/TC) faces and a Viton (FKM) elastomer for dependable sealing performance in demanding service.

Seal Details

• Shaft size: 16mm

• Drive type: Single spring with set screw

• Materials: TC/TC/Viton (FKM)

• Application: CNP-CDL series pumps

• OEM equivalent / cross reference: VGMG-1401

Cross Reference / Alternate Search Terms

VGMG-1401 • VGMG 1401 • VGMG1401 • “16mm set screw mechanical seal” • “CNP CDL 16mm mechanical seal”

Fitment note: Always verify shaft size (16mm) and match the single-spring set-screw design to your existing seal before ordering.

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