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Watts Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel - Standard Capacity Water Pressure Regulators
WattsStandard Capacity Water Pressure Regulators

Watts Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel

The WATTS Standard Capacity Water Pressure Regulator (MPN 3/8 SS 263A 10 125) is a stainless steel, FNPT x FNPT regulator with a 3/8 in pipe size and an adjustable pressure range of 10 psi to 125 psi. 3G Electric…

SKU 3G-OTH-439511

Also listed as: 38SS263A10125 · 3 8 SS 263A 10 125 · 3-8-SS-263A-10-125

Brand
Watts
Item
Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel
Category
Standard Capacity Water Pressure Regulators
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Watts
Manufacturer Part Number
3/8 SS 263A 10 125
Type
Stainless Steel, 10 psi to 125 psi
Pipe Size
3/8 in

Technical Documents

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

Product Description

The WATTS Standard Capacity Water Pressure Regulator (MPN 3/8 SS 263A 10 125) is a stainless steel, FNPT x FNPT regulator with a 3/8 in pipe size and an adjustable pressure range of 10 psi to 125 psi. 3G Electric interprets this demand and delivers the genuine OEM part, backed by specialist expertise in controls across 14 industrial departments.

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 a Watts 3/8 SS 263A pressure regulator used for?

The Watts 3/8 SS 263A is a standard capacity water pressure regulator used to reduce and stabilise incoming water pressure in commercial and industrial plumbing systems. It protects downstream equipment from pressure surges and is suitable for applications requiring a stainless steel body for corrosion resistance.

What are the specifications of the Watts 3/8 SS 263A 10 125?

This Watts pressure regulator has a 3/8 in FNPT x FNPT connection, a stainless steel body, and an adjustable outlet pressure range of 10 psi to 125 psi. The manufacturer part number is 3/8 SS 263A 10 125. It is designed for standard capacity water pressure regulation.

Where to buy a Watts 3/8 SS 263A pressure regulator worldwide?

3G Electric supplies the Watts 3/8 SS 263A pressure regulator to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this stainless steel regulator with 3/8 in FNPT connections.

How to install a Watts 3/8 SS 263A water pressure regulator?

Install the Watts 3/8 SS 263A regulator in the main water line with flow direction matching the arrow on the body. Use pipe sealant on the FNPT threads and install a shut-off valve upstream. Adjust the outlet pressure between 10 psi and 125 psi using the adjustment screw while monitoring a downstream gauge.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
WATTS Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel, 20 psi to 175 psi (MPN 3/8 SS 263A 20 175)
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WATTS Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel, 20 psi to 175 psi (MPN 3/8 SS 263A 20 175)
WATTS Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel, 100 psi to 300 psi (MPN 3/8 SS 263A 100 300)
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WATTS Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Stainless Steel, 10 psi to 125 psi (MPN 1/4 SS 263 A 10 125)
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WATTS Pressure Regulator: FNPT x FNPT, 3/8 in Pipe Size, Stainless Steel, 1 psi to 25 psi, NPT x NPT (MPN 3/8 SS263A 1 25)
WATTS Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Stainless Steel, 3 psi to 50 psi, NPT x NPT (MPN 1/4 SS 263 A 3 50)
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WATTS Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Stainless Steel, 3 psi to 50 psi, NPT x NPT (MPN 1/4 SS 263 A 3 50)
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)
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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)

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