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Product Specifications:
| Item | Reducing Coupling |
| Application | Non-Potable Water |
| Basic Fitting Shape | Coupling |
| Color | White |
| Fitting Material | PVC |
| Fitting Side A Gender | Female |
| Fitting Side A Nominal Pipe Size | 4" |
| Fitting Side A Type | Socket |
| Fitting Side B Gender | Female |
| Fitting Side B Nominal Pipe Size | 3" |
| Fitting Side B Type | Socket |
| Includes Plug | No |
| Includes Pre-applied Thread Sealant | No |
| Includes Seal | No |
| Includes Shield | No |
| Max. Operating Pressure | Not Rated |
| Pipe Fitting Material | PVC |
| Schedule | Schedule DWV |
| Specific Fitting Shape | Reducing Coupling |
| Standards | Astm D1784, Astm D2665, Astm D3311, Astm F1866 |
| Sub-brand | Spears Dwv |
| Temp. Range | +73°F to +180°F |
Shipping Info:
| Ship weight (kg) | 0.34 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Basic Fitting Shape | Fitting Side A Type | Max. Operating Pressure | Fitting Material | Color | Class | Fitting Side B Nominal Pipe Size | Fitting Side A Nominal Pipe Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
222138 | Coupling | Socket | 0 psi | Cast Iron | Black | 0 psi | 1 1/2" | 2" | €56.39 | |
![]() |
ZFB222138 | Coupling | Socket | 0 psi | Cast Iron | Green | 0 psi | 1 1/2" | 2" | €83.19 | |
![]() |
ZFB222046 | Coupling | Socket | 0 psi | Cast Iron | Green | 0 psi | 2" | 2" | €141.41 | |
![]() |
222139 | Coupling | Socket | 0 psi | Cast Iron | Black | 0 psi | 1 1/2" | 3" | €90.16 | |
![]() |
ZFB222140 | Coupling | Socket | 0 psi | Cast Iron | Green | 0 psi | 2" | 3" | €82.43 | |
![]() |
ZFB222048 | Coupling | Socket | 0 psi | Cast Iron | Green | 0 psi | 3" | 3" | €231.89 | |
![]() |
ZFB222142 | Coupling | Socket | 0 psi | Cast Iron | Green | 0 psi | 2" | 4" | €123.88 |
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Contact us
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GRAINGER P102-422 Reducing Coupling, Schedule Dwv, 4 Inch X 3 Inch Pipe
€59.66 /unit



