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Watts 1/2 LF263AP 20-175 Standard Capacity Water Pressure Regulator - Standard Capacity Water Pressure Regulators
WattsStandard Capacity Water Pressure Regulators

Watts 1/2 LF263AP 20-175 Standard Capacity Water Pressure Regulator

The WATTS Pressure Regulator is a standard capacity water pressure regulator with FNPT x FNPT connections. This brass model (MPN 1/2 LF263AP 20-175) has a 1/2 in pipe size and an adjustable pressure range of 20 psi…

SKU 3G-OTH-439374

Also listed as: 12LF263AP20175 · 1 2 LF263AP 20 175 · 1-2-LF263AP-20-175

Brand
Watts
Item
1/2 LF263AP 20-175 Standard Capacity Water Pressure Regulator
Part Number
1/2 LF263AP 20-175
Category
Standard Capacity Water Pressure Regulators
Available to Order
Also known as:1/2 LF263AP 20-175Watts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Watts
Manufacturer Part Number
1/2 LF263AP 20-175
Type
Brass, 20 psi to 175 psi, NPT x NPT
Pipe Size
1/2 in
Low-Lead Compliance
Low-Lead Compliant

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Pressure Regulator is a standard capacity water pressure regulator with FNPT x FNPT connections. This brass model (MPN 1/2 LF263AP 20-175) has a 1/2 in pipe size and an adjustable pressure range of 20 psi to 175 psi. It is low-lead compliant.

Frequently Asked Questions

What is the WATTS pressure regulator used for?

The WATTS pressure regulator controls and reduces incoming water pressure to a safe, consistent level for plumbing systems. It is commonly used in residential, commercial, and industrial water supply lines to protect pipes, fixtures, and equipment from damage caused by excessive pressure.

What are the specifications of the WATTS 1/2 LF263AP 20-175 pressure regulator?

This WATTS pressure regulator has a 1/2 in pipe size with FNPT x FNPT connections. It is made of brass and offers an adjustable pressure range of 20 psi to 175 psi. The model is low-lead compliant and carries the manufacturer part number 1/2 LF263AP 20-175.

Where to buy the WATTS pressure regulator worldwide?

3G Electric supplies the WATTS pressure regulator worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this low-lead compliant brass regulator for your water pressure control needs.

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 direction of flow. Use pipe thread sealant on the FNPT connections and tighten securely. Adjust the pressure by turning the adjustment screw while monitoring a downstream pressure gauge.

Used in

Common applications for Watts
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
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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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