Sta-Rite Drain Plug U178-920P
$8.43
Drain Plug, Pump Volute, Sta-Rite, Dura-Jet w/O-Ring, New Style, (MPT)
| Manufacturer part number | U178-920P |
| UPC (GTIN) | 788379877125 |
| Returns | 30-day returns – see our returns policy |
35 in stock
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🔧 Exploded diagram and parts
This part belongs to the Sta-Rite 2" SideMt Multiport Valve 14971-0012, WC 212-138, 144 assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 7 |  |
Nut, Pentair Sta-Rite, 1/4-20 | 35407-0071 | 3 in stock | $6.47 | Add to cart |
| 10 |  |
Gasket, Sta-Rite WC212-138, 7"OD, 5 Spokes | 14971-0005 | 3 in stock | $78.50 | Add to cart |
| 15 |  |
Sight Glass, Pentair Sta-Rite WC212-138 | 14971-0009 | 19 in stock | $34.85 | Add to cart |
| 17 |  |
Lid Assembly, Pentair Sta-Rite WC212-138 Valve | 77704-0100 | Available to order | $363.53 |
Complete multiport valves
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
Multiport Valve, Praher SM2-SR2, 2", w/StaRite Plumbing, Blk | SM2-SR2 | 14 in stock | $226.36 | Add to cart |
Sta-Rite Dura-Jet Drain Plug U178-920P – Professional Maintenance Component
Product Overview
We supply the U178-920P drain plug, a precision-engineered component designed specifically for Sta-Rite Dura-Jet pump volutes. This new style MPT (Male Pipe Thread) plug includes an integrated O-ring for superior sealing.
Key Features
- New style MPT design
- Integrated O-ring system
- Professional-grade construction
- Easy service access
- Quick-drain capability
- Enhanced sealing technology
Technical Details
This drain plug represents Sta-Rite’s commitment to quality since 1934, featuring specific design elements for reliable sealing and easy maintenance access.
Exploded parts diagrams: This part is shown as item #12 on the Sta-Rite 2″ SideMt Multiport Valve 14971-0012,WC 212-138,144; item #11 on the Sta-Rite 1-1/2″ & 2″ Side Mount Multiport Valve; item #18 on the StaRite ABG Series Above Ground Pump; item #22 on the StaRite Dura-Jet JS Series Pumps; item #20 on the StaRite Max-E-Therm SR-200, 333, 400 Water System; item #20 on the Pentair MasterTemp Gas Heater Water System exploded parts diagrams.
🔧 Sta-Rite 2" SideMt Multiport Valve 14971-0012,WC 212-138,144 – exploded parts diagram
The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Multiport Valve, Praher SM2-SR2, 2", w/StaRite Plumbing, Blk |
| 17 | Lid Assembly, Pentair Sta-Rite WC212-138 Valve |
| 16 | 26-102-W009K16 |
| 15 | Sight Glass, Pentair Sta-Rite WC212-138 |
| 14 | Decal, Pentair Sta-Rite WC212-138 |
| 13 | O-Ring, 13/16" ID, 1/8" Cross Section, Generic |
| 12 | Drain Plug, Pentair Sta-Rite, 1/4"mpt, with O-Ring ◀ this part |
| 11 | 26-102-W009D11 |
| 10 | Gasket, Sta-Rite WC212-138, 7"OD, 5 Spokes |
| 8 | Spring, Pentair Sta-Rite WC212-138 Valve |
| 7 | Nut, Pentair Sta-Rite, 1/4-20 |
| 6 | O-Ring, Buna-N, 7-1/4"ID,3/32" Cross Section, Generic |
Specifications Table
| Specification | Detail |
|---|---|
| Model Number | U178-920P |
| Manufacturer | Sta-Rite |
| Series | Dura-Jet |
| Thread Type | Male Pipe Thread (MPT) |
| Style | New Design |
| Seal Type | Integrated O-ring |
| Material | Chemical-Resistant Composite |
| Application | Pump Volute |
| Design | Standard |
| Usage | Professional Grade |
Performance Benefits
- Reliable sealing capability
- Easy removal for maintenance
- Positive thread engagement
- Enhanced leak prevention
- Corrosion resistant design
- Durable construction
Installation Benefits
- Tool-friendly design
- Quick service access
- Simple maintenance
- Secure sealing
- Easy threading
- Reliable fit
Maintenance Guidelines
For optimal performance:
- Regular inspection of O-ring
- Clean threads before installation
- Hand-tighten appropriately
- Check for proper seating
- Monitor for leaks
- Periodic replacement schedule
Application Compatibility
Specifically designed for:
- Sta-Rite Dura-Jet pumps
- New style volute housings
- Standard maintenance
- Winterizing procedures
- System drainage
- Regular servicing
Critical Functions
- Enables system drainage
- Provides maintenance access
- Ensures proper sealing
- Prevents water leakage
- Facilitates winterizing
- Supports system maintenance
Alternate Part Numbers
- 5051-30
- U178920P
- U78920P
- U78-920P
- U178-920P
- PLUGLGPR
| Brand | Sta-Rite |
|---|