Wright Pump TRA10 Shaft sealing options
The sealing options and materials vary depending on the liquid being pumped and the conditions of service. The parts that make up the seals on each Wright Pump TRA10 model are dimensionally interchangeable with the Waukesha Universal 1 series equivalent.

To save time and make maintenance of your pumps as efficient as possible, BestPump supplies complete seal kits with instructions for Wright / Waukesha pumps.
Single O-Ring Seals
- Standard O-rings and Cover Seals: Buna
- Optional O-rings and Cover Seals: FKM (Viton), EPDM, Silicone
Double O-Ring Seals with Flush
- Standard O-rings and Cover Seals: Buna
- Optional O-rings and Cover Seals: FKM (Viton), EPDM, Silicone
Single Mechanical Seals
- Standard Seal Faces: Silicon Carbide (SiC) / Silicon Carbide (SiC)
- Standard O-rings and Cover Seals: Buna
- Optional Faces: Carbon, Ceramic or Chrome Oxide
- Optional O-rings and Cover Seals: FKM (Viton), EPDM, Silicone
Double Mechanical Seals with Flush
- Standard Seal Faces: Silicon Carbide (SiC) / Silicon Carbide (SiC)
- Standard O-rings and Cover Seals: Buna
- Optional Faces: Carbon, Ceramic or Chrome Oxide
- Optional O-rings and Cover Seals: FKM (Viton), EPDM, Silicone