The Multiquip 28503-021 Mechanical Seal SS210 is a genuine OEM component designed for the SS210 submersible pump. As a direct OEM replacement, this seal is manufactured to the same material and dimensional standards as the original part, ensuring a proper fit in the seal chamber without modification. Sourced directly through authorized Multiquip channels, the part is the correct part for SS210 service and repair.
Key Features
- OEM-Grade Seal Material — Manufactured to original compression and chemical-resistance specifications, maintaining the sealing integrity expected in submersible pump applications.
- Direct Drop-In Replacement — Engineered to seat correctly in the SS210 seal housing, aligning with the shaft and mating faces exactly as the original component.
- Confirmed SS210 Fitment — Verified for use on the Multiquip SS210 submersible pump series.
- Protects Motor and Internal Components — A properly functioning mechanical seal keeps water from migrating into the motor housing; a failed seal allows contamination that can destroy the motor winding in a short time.
- Essential for Pump Rebuild and Maintenance — Replacing the mechanical seal at the correct service interval or at the first sign of leakage is the most cost-effective way to restore full pump output and extend service life.
A mechanical seal is the critical barrier between the wet pump end and the dry motor cavity in a submersible pump. It uses precision-lapped mating faces held together by spring pressure to prevent water from traveling up the shaft and into the motor. When the seal faces wear, score, or crack — often due to running dry, abrasive solids, or normal hour-based wear — water infiltrates the motor housing and causes winding failure. Replacing the seal promptly with the correct part, such as the Multiquip 28503-021, restores that barrier and keeps the pump operating at full capacity.
Part Details
| Part Number | 28503-021 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Mechanical Seal SS210 |
Compatibility & Fitment
| Name | Model |
|---|---|
| SS210 | SS210 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
