Flygt 2125 Series Pump Repair Kit — Mechanical Seals & O-Ring Options

Direct-fit aftermarket Flygt 2125 repair kit for Flygt pump models 2125.220, 2125.050, 2125.051, 2125.180, 2125.181, 2125.320, and 2125.690. This kit includes the core sealing components most commonly replaced during routine maintenance or rebuilds, helping restore leak-free performance and reduce downtime.

Choose the correct kit option (match your pump model): please choose from drop down menu (important note: match o-ring kit (number) to pump model below):

1. Mechanical seal set only — for Flygt 2125 series

2. Mechanical seal set + O-ring kit (6730700) — for Flygt 2125.220

3. Mechanical seal set + O-ring kit (803254) — for Flygt 2125.050 / 2125.051 / 2125.180 / 2125.181 / 2125.320 / 2125.690

What’s included

• Mechanical seal set (upper + lower seals)

  • Material: TC/TC/Viton (Tungsten Carbide / Tungsten Carbide / Viton)

• Optional add-on: Complete model-specific O-ring kit (select the correct kit number above)

Explore our full line up of Pump Repair Kits

Looking for more? Check out our Shaft seals, Parts/Accessories & OEM seals

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