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Product Specifications:
| Item | Water Pressure Regulator Valve |
| Adjustable Pressure | 50 psi to 175 psi |
| Adjustable Reduced Pressure Range | 3.4 Bar to 11.9 Bar |
| Application | Commercial Use, Residential Use |
| Body Material | Brass |
| Connection Type | FIP |
| Connections | FNPT x FNPT |
| Corrosion Resistant Coating | No |
| Cross Reference | 0009837 |
| Disc Material | Buna N |
| For Media | Fuel Oil, Water |
| Gauge Option | No Gauge |
| Gauge Port Size | 1/4" |
| Height | 4 3/8" |
| Inlet Connection Size | 1/2" |
| Inlet Size | 1/2" |
| Inlet Thread Type | NPT |
| Inlet Type | Female Threaded |
| Lead Free | Yes |
| Length | 2 1/8" |
| Low-lead Compliance | Low Lead Compliant |
| Max. Operating Temp. | 140°F |
| Max. Pressure | 300 psi |
| Max. Temp. | 140°F |
| Max. Working Pressure | 300 psi |
| Mfr. Series | LF263A Series |
| Min. Operating Temp. | 0°F |
| Min. Temp. | 0°F |
| Nsf Certifications For Food And Drinking Water | NSF 61G |
| Operating Pressure | 300 psi |
| Outlet Size | 1/2" |
| Outlet Thread Type | NPT |
| Outlet Type | Female Threaded |
| Overall Height | 4 3/8" |
| Overall Width | 2 1/8" |
| Pressure Adjustment Range | 50 psi to 175 psi |
| Pressure Setting | 3.4 Bar |
| 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) | 0.5 |
| Ship height (cm) | 12.7 |
| Ship length (cm) | 7.37 |
| Ship width (cm) | 5.84 |
| HS code | 8481801095 |
| Country of Origin | US |
Product Variants
| Product | Model | Adjustable Reduced Pressure Range | Gauge Option | Inlet Thread Type | Standard Reduced Pressure Setting | Outlet Thread Type | Series | Outlet Size | Inlet Connection Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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3/8 LF263A 10-125 | 0.7 Bar to 8.6 Bar | No Gauge | NPT | 1.7 Bar | NPT | LF263A Series | 3/8" | 3/8" | €321.49 | |
![]() |
LF263AP 20-175 1/2 | 1.4 Bar to 12.1 Bar | Gauge Tapping | NPT | 3.4 Bar | NPT | LF263A Series, LF263AP Series | 1/2" | 1/2" | €670.74 | |
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1/4 LF263A-1-25 | 1 psi to 25 psi | No Gauge | NPT | 10 psi | NPT | 263A Series, LF263A Series | 1/4" | 1/4" | €478.67 | |
![]() |
3/8 LF263A 50-175 | 50 to 175 | No Gauge | FPT | 50 psi | FPT | 263A Series, LF263A Series | 3/8" | 3/8" | €448.97 | |
![]() |
LF263A 50-175 | - | - | - | - | - | - | - | 1/4" | €300.93 | |
![]() |
LF263A 3-50 1/2 | 0.2 Bar to 3.4 Bar | Gauge Tapping | NPT | 15 psi | NPT | LF263A | 1/2" | 1/2" | €397.29 | |
![]() |
LF263A-G 3-50 1/2 | 0.2 Bar to 3.4 Bar | Gauge Tapping | FPT | 15 psi | FPT | LF263A | 1/2" | 1/2" | €575.33 |
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WATTS 1/2 LF263A 50-175 0009837 Water Pressure Regulator, FNPT x FNPT, 1/2 Inch Pipe Size, Brass, 50 PSI to 175 PSI
€314.23 /unit



