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Product Specifications:
| Item | Water Pressure Reducing Valve |
| Adjustable Pressure Range | 25 psi to 75 psi |
| Application | Commercial Use, Residential Use |
| Body Material | Copper Silicon Alloy |
| Coating/lining | NSF Listed Fusion Bonded Epoxy Lining And Coating |
| Connection Type | FNPT Union x FNPT |
| Connections | NPT x NPT |
| Cross Reference | 0009431 |
| Disc Material | EPDM |
| Factory Set Pressure | 50 psi |
| For Media | Water |
| Height | 9 1/2" |
| Includes Strainer | Strainer Included |
| Inlet Connection Size | 1 1/2" |
| Length | 11.187" |
| Low-lead Compliance | Low Lead Compliant |
| Material | Lead Free Brass |
| Max. Operating Temperature | 180°F |
| Max. Temp. | 160°F |
| Nsf Certifications For Food And Drinking Water | NSF 61G |
| Operating Pressure Range | 300 psi |
| Outlet Connection Size | 1 1/2" |
| Overall Height | 9 1/2" |
| Pipe Size | 1 1/2" |
| Port Design | Full Port |
| Preset Pressure Settings | 50 psi |
| Pressure Adjustment Range | 25 psi to 75 psi |
| Seat Material | Stainless Steel |
| Strainer | Yes |
| Strainer | No |
| Type | Standard |
Shipping Info:
| Ship weight (kg) | 4.34 |
| Ship height (cm) | 25.91 |
| Ship length (cm) | 22.61 |
| Ship width (cm) | 11.94 |
| HS code | 8481801095 |
| Country of Origin | US |
Product Variants
| Product | Model | Height | Disc Material | Max. Pressure | Adjustable Reduced Pressure Range | Trim Material | Inlet Thread Type | High Pressure Reduced Pressure Range | Inlet Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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1/2 LF 25 AUB Z3 | 7" | EPDM | 300 psi | - | - | - | - | - | €498.99 | |
![]() |
3/4 LF 25 AUB-Z3 | 8" | EPDM | 300 psi | - | - | - | - | - | €454.44 | |
![]() |
1 LF 25AUB-Z3 | 9" | EPDM | 300 psi | 1.7 Bar to 5.2 Bar | Not Applicable | NPT | Not Applicable | - | €525.92 | |
![]() |
11/4 LF 25AUBZ3 | 9 1/2" | EPDM | 300 psi | - | - | - | - | - | €1,042.03 | |
![]() |
2 LF 25AUBZ3 | 11 1/4" | EPDM | 300 psi | - | - | - | - | - | €2,578.67 | |
![]() |
1/2 LF25AUB-GG-Z3 | 9.437" | EPDM | 300 psi | - | - | - | - | - | €382.40 | |
![]() |
3/4 LF25AUB-GG-Z3 | 9.437" | EPDM | 300 psi | - | - | - | - | - | €388.94 |
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Contact us
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WATTS 11/2 LF 25AUBZ3 0009431 Water Pressure Reducing Valve, NPT x NPT, 1 1/2 Inch Pipe Size, Copper Silicon Alloy
€1,437.17 /unit






