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Product Specifications:
| Item | Water Pressure Regulator |
| Adjustable Pressure Range | 50 psi to 175 psi |
| Adjustable Reduced Pressure Range | 50 to 175 |
| Application | Commercial Use, Residential Use |
| Body Material | Lead Free Brass |
| Connection Type | FNPT |
| Connections | FNPT x FNPT |
| Corrosion Resistant Coating | No |
| Cross Reference | 0125342 |
| For Media | Fuel Oil, Water |
| Gauge Option | No Gauge |
| Gauge Port | 3/8" |
| Gauge Port Size | 3/8" |
| Height | 4 3/8" |
| Inlet Connection Size | 3/8" |
| Inlet Connection Type | Female Threaded |
| Inlet Size | 3/8" |
| Inlet Thread Type | FPT |
| Lead Free | Yes |
| Length | 2 1/8" |
| Low-lead Compliance | Low Lead Compliant |
| Max. Operating Temperature | 140°F |
| Max. Pressure | 300 psi |
| Max. Temp. | 140°F |
| Min. Operating Temperature | 0°F |
| Minimum Temp. | 0°F |
| Nsf Certifications For Food And Drinking Water | NSF 61G |
| Operating Pressure Range | 300 psi |
| Outlet Connection Thread Type | Female Threaded |
| Outlet Size | 3/8" |
| Outlet Thread Type | FPT |
| Overall Height | 4 3/8" |
| Overall Width | 2 1/8" |
| Pressure Adjustment Range | 50 psi to 175 psi |
| Product Datasheet | watts-lf263a-10-125-3-8.pdf |
| Seal Material | Buna N |
| Series | 263A Series, LF263A Series |
| Standard Reduced Pressure Setting | 50 psi |
| Strainer | No |
| Strainer Material | Not Applicable |
| Thermal Expansion Bypass | No |
| Valve Style | 3 Way |
Shipping Info:
| Ship weight (kg) | 0.45 |
| Ship height (cm) | 13.21 |
| Ship length (cm) | 6.1 |
| Ship width (cm) | 5.84 |
| HS code | 8481809015 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Inlet Size | Outlet Size | Adjustable Reduced Pressure Range | Inlet Thread Type | Max. Working Pressure | Pressure Setting Range | Disc Material | Adjustable Pressure Range | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
1/4 LF263A 10-125 | 1/4" | 1/4" | - | - | - | - | - | 10 psi to 125 psi | €295.85 | |
![]() |
3/8 LF263A 10-125 | 3/8" | 3/8" | 0.7 Bar to 8.6 Bar | NPT | - | - | Buna-N | 10 psi to 125 psi | €321.49 | |
![]() |
1/2 LF263A 10-125 | 1/2" | 1/2" | - | - | - | - | - | 10 psi to 125 psi | €331.68 | |
![]() |
1/2 LF263A 50-175 | 1/2" | 1/2" | 3.4 Bar to 11.9 Bar | NPT | 300 psi | 3.4 Bar | Buna N | 50 psi to 175 psi | €314.23 | |
![]() |
1/2 LF263AP 20-175 | 1/2" | 1/2" | 1.4 Bar to 12.1 Bar | NPT | - | - | Buna-N | 20 psi to 175 psi | €670.74 | |
![]() |
1/4 LF263A-1-25 | 1/4" | 1/4" | 1 psi to 25 psi | NPT | - | - | Buna-N | 1 psi to 25 psi | €478.67 | |
![]() |
LF263A 50-175 | - | - | - | - | - | - | - | - | €300.93 |
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WATTS 3/8 LF263A 50-175 0125342 Water Pressure Regulator, FNPT x FNPT, 3/8 Inch Pipe Size, 50 to 175 PSI, NPT x NPT, Brass
€448.97 /unit


