The Multiquip 0631211108 Flooding Drain Cap with O-Ring is a genuine OEM component designed for the T-20H STOW trash pump. Sourced directly from Multiquip, this cap and O-ring assembly delivers an exact fit to maintain a proper seal at the flooding drain port. If you're servicing a T-20H and need a dependable replacement, this is the correct part for the job.
Key Features
- Genuine OEM Sealing Integrity — The included O-ring is manufactured to the correct durometer and profile for the T-20H drain port, ensuring a consistent, leak-free seal under pump operating pressure.
- Direct-Fit Assembly — Cap and O-ring are supplied together as a matched set, threading directly into the existing flooding drain port with no additional hardware needed.
- Confirmed Fitment for T-20H — Verified for the STOW T-20H trash pump — check your model designation before ordering to confirm compatibility.
- Prevents Uncontrolled Drain Leakage — A worn or missing flooding drain cap allows water and debris ingress or unintended discharge at the drain port, disrupting pump prime and flow performance.
- Complete Cap-and-Seal Solution — Replacing the cap and O-ring together as a unit restores full drain port function in a single service step, avoiding a return visit caused by a failed seal on a reused O-ring.
The flooding drain cap closes off the drain port used to purge water from the pump casing during service or winterization. The O-ring seated beneath the cap creates a pressure-rated seal that keeps the drain port closed during operation, preventing air ingestion and loss of prime. When the cap is cracked, missing, or the O-ring has hardened or deformed, the pump may struggle to build suction or leak at the drain point during use.
Part Details
| Part Number | 0631211108 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Flooding Drain Cap with O-Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| STOW Trash Pumps | T-20H |
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.