We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
Watts Water Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Brass, 10 psi to 125 psi - Standard Capacity Water Pressure Regulators
WattsStandard Capacity Water Pressure Regulators

Watts Water Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Brass, 10 psi to 125 psi

The WATTS Water Pressure Regulator is a standard capacity water pressure regulator with FNPT x FNPT connections. This 3/8 in pipe size brass regulator is low-lead compliant and has an adjustable pressure range of 10…

SKU 3G-OTH-439513

Brand
Watts
Item
Water Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Brass, 10 psi to 125 psi
Category
Standard Capacity Water Pressure Regulators
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Watts
Manufacturer Part Number
3/8 LF263A 10-125
Type
Brass, 10 psi to 125 psi, NPT x NPT
Pipe Size
3/8 in
Low-Lead Compliance
Low-Lead Compliant
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Water Pressure Regulator is a standard capacity water pressure regulator with FNPT x FNPT connections. This 3/8 in pipe size brass regulator is low-lead compliant and has an adjustable pressure range of 10 psi to 125 psi, with NPT x NPT connections (MPN 3/8 LF263A 10-125).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WATTS water pressure regulator used for?

The WATTS water pressure regulator is used to reduce and stabilize incoming water pressure in residential, commercial, and industrial plumbing systems. It protects downstream equipment from pressure surges and ensures consistent flow, making it essential for applications like irrigation, boiler feed, and process water lines.

What are the specifications of the WATTS 3/8 LF263A regulator?

The WATTS 3/8 LF263A is a standard capacity water pressure regulator with FNPT x FNPT connections, a 3/8 in pipe size, and a brass body. It is low-lead compliant and adjustable from 10 psi to 125 psi. The connection type is NPT x NPT, and the manufacturer part number is 3/8 LF263A 10-125.

Where to buy the WATTS 3/8 LF263A pressure regulator worldwide?

You can source the WATTS 3/8 LF263A pressure regulator through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this WATTS model.

How to install a WATTS water pressure regulator?

Install the WATTS regulator in the main water line after the shut-off valve, with the arrow on the body pointing in the flow direction. Use thread sealant on NPT connections and avoid overtightening. Adjust the pressure by turning the adjustment screw while monitoring a downstream gauge. Always consult local plumbing codes for proper installation.

Used in

Common applications for Watts
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

Watts Products

3G Electric supplies Watts standard capacity water pressure regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
WATTS Water Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Brass, 10 psi to 125 psi, NPT x NPT (MPN 1/4 LF263A 10-125). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
Watts
WATTS Water Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Brass, 10 psi to 125 psi, NPT x NPT (MPN 1/4 LF263A 10-125). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
WATTS Water Pressure Regulator: FNPT x FNPT, 1/2 in Pipe Size, Brass, 10 psi to 125 psi, NPT x NPT (MPN 1/2 LF263A 10-125). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
Watts
WATTS Water Pressure Regulator: FNPT x FNPT, 1/2 in Pipe Size, Brass, 10 psi to 125 psi, NPT x NPT (MPN 1/2 LF263A 10-125). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
WATTS Water Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Brass, 1 psi to 25 psi, NPT x NPT (MPN 3/8 LF26A 1-25). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
Watts
WATTS Water Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Brass, 1 psi to 25 psi, NPT x NPT (MPN 3/8 LF26A 1-25). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
WATTS Water Pressure Regulator: FNPT x FNPT, 1/2 in Pipe Size, Brass, 50 psi to 175 psi, NPT x NPT (MPN 1/2 LF263A 50-175). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
Watts
WATTS Water Pressure Regulator: FNPT x FNPT, 1/2 in Pipe Size, Brass, 50 psi to 175 psi, NPT x NPT (MPN 1/2 LF263A 50-175). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
WATTS Water Pressure Regulator: FNPT x FNPT, 3/4 in Pipe Size, Brass, 25 psi to 75 psi, NPT x NPT (MPN 3/4 LF223-S). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
Watts
WATTS Water Pressure Regulator: FNPT x FNPT, 3/4 in Pipe Size, Brass, 25 psi to 75 psi, NPT x NPT (MPN 3/4 LF223-S). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
WATTS Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Brass, 10 psi to 125 psi, NPT x NPT (MPN 3/8 LF26A 10-125). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.
Watts
WATTS Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Brass, 10 psi to 125 psi, NPT x NPT (MPN 3/8 LF26A 10-125). Key specifications — Brand: WATTS; Low-Lead Compliance: Low-Lead Compliant.

More from Watts

View all Watts parts →
WATTS Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel, 10 psi to 125 psi (MPN 3/8 SS 263A 10 125). Key specifications — Brand: WATTS.
Watts
WATTS Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel, 10 psi to 125 psi (MPN 3/8 SS 263A 10 125). Key specifications — Brand: WATTS.
WATTS Boiler Feed Valve: Union Solder x FNPT, Brass, 212°F Max. Op Temp, 5 1/4 in Overall Ht (MPN B911S-M3). Key specifications — Brand: WATTS.
Watts
WATTS Boiler Feed Valve: Union Solder x FNPT, Brass, 212°F Max. Op Temp, 5 1/4 in Overall Ht (MPN B911S-M3). Key specifications — Brand: WATTS.
WATTS Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel, 3 psi to 50 psi, NPT x NPT (MPN 3/8 SS 263A 3 50). Key specifications — Brand: WATTS.
Watts
WATTS Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel, 3 psi to 50 psi, NPT x NPT (MPN 3/8 SS 263A 3 50). Key specifications — Brand: WATTS.
WATTS Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Stainless Steel, 100 psi to 300 psi (MPN 1/4 SS 263 A 100 300). Key specifications — Brand: WATTS.
Watts
WATTS Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Stainless Steel, 100 psi to 300 psi (MPN 1/4 SS 263 A 100 300). Key specifications — Brand: WATTS.
WATTS Water Pressure Regulator: FNPT x FNPT, 1 in Pipe Size, Brass, 10 psi to 35 psi, NPT x NPT (MPN 1 LFU5B-LP-Z3). Key specifications — Brand: WATTS.
Watts
WATTS Water Pressure Regulator: FNPT x FNPT, 1 in Pipe Size, Brass, 10 psi to 35 psi, NPT x NPT (MPN 1 LFU5B-LP-Z3). Key specifications — Brand: WATTS.
WATTS Boiler Feed Water Pressure Regulator: MNPT x MNPT, 1/2 in Pipe Size, Cast Iron, NPT x NPT (MPN 1156F-A). Key specifications — Brand: WATTS.
Watts
WATTS Boiler Feed Water Pressure Regulator: MNPT x MNPT, 1/2 in Pipe Size, Cast Iron, NPT x NPT (MPN 1156F-A). Key specifications — Brand: WATTS.
WATTS Pressure Reducing Valve: FNPT x FNPT, Iron, 160°F Max. Op Temp, 6 3/8 in Overall Ht, NPT x NPT (MPN 0121243). Key specifications — Brand: WATTS.
Watts
WATTS Pressure Reducing Valve: FNPT x FNPT, Iron, 160°F Max. Op Temp, 6 3/8 in Overall Ht, NPT x NPT (MPN 0121243). Key specifications — Brand: WATTS.
WATTS Boiler Feed Water Pressure Regulator: FNPT x F, 1/2 in Pipe Size, Bronze, 10 psi to 25 psi (MPN B1156F). Key specifications — Brand: WATTS.
Watts
WATTS Boiler Feed Water Pressure Regulator: FNPT x F, 1/2 in Pipe Size, Bronze, 10 psi to 25 psi (MPN B1156F). Key specifications — Brand: WATTS.