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WILKINS Water Pressure Reducing Valve: FNPT x FNPT, 1 in Pipe Size, Cast Bronze - Standard Capacity Water Pressure Regulators
WILKINSStandard Capacity Water Pressure Regulators

WILKINS Water Pressure Reducing Valve: FNPT x FNPT, 1 in Pipe Size, Cast Bronze

The WILKINS Water Pressure Reducing Valve (SKU 3G-OTH-439424) is a Standard Capacity Water Pressure Regulator with FNPT x FNPT connections and a 1 in pipe size. This single-union, low-lead compliant valve is…

SKU 3G-OTH-439424

Also listed as: 120XL · 1 20XL

Brand
WILKINS
Item
Water Pressure Reducing Valve: FNPT x FNPT, 1 in Pipe Size, Cast Bronze
Category
Standard Capacity Water Pressure Regulators
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WILKINS
Manufacturer Part Number
1-20XL
Type
Cast Bronze, 25 psi to 75 psi
Pipe Size
1 in
Union Type
Single Union
Low-Lead Compliance
Low-Lead Compliant

Technical Documents

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

Product Description

The WILKINS Water Pressure Reducing Valve (SKU 3G-OTH-439424) is a Standard Capacity Water Pressure Regulator with FNPT x FNPT connections and a 1 in pipe size. This single-union, low-lead compliant valve is constructed from cast bronze and is adjustable from 25 psi to 75 psi (MPN 1-20XL).

Frequently Asked Questions

What is the WILKINS 1-20XL water pressure reducing valve used for?

The WILKINS 1-20XL is a standard capacity water pressure regulator used to reduce and stabilize incoming water pressure in commercial and residential plumbing systems. It protects downstream fixtures and piping from damage caused by high or fluctuating supply pressure, ensuring consistent flow and extending equipment life.

What are the specifications of the WILKINS 1-20XL pressure reducing valve?

The WILKINS 1-20XL has a 1 in FNPT x FNPT pipe size, cast bronze body, single-union design, and adjustable outlet pressure range of 25 psi to 75 psi. It is low-lead compliant and manufactured by WILKINS. The valve is suitable for standard capacity water regulation in potable water systems.

Where to buy the WILKINS 1-20XL pressure reducing valve worldwide?

3G Electric supplies the WILKINS 1-20XL pressure reducing valve to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact 3G Electric for pricing and lead time on this low-lead compliant cast bronze regulator.

How to install a WILKINS single-union pressure reducing valve?

Install the WILKINS 1-20XL valve in the main water line with flow direction matching the arrow on the body. Use thread sealant on FNPT connections and ensure the union nut is tightened securely. Adjust the outlet pressure between 25 psi and 75 psi using the adjustment screw while monitoring a downstream gauge. Always follow local plumbing codes.

Used in

Common applications for WILKINS
Commercial water distribution — WILKINS 600XL series pressure reducing valves for regulating supply pressure in multi-story buildings.
Irrigation systems — WILKINS 975XL2 backflow preventers to protect potable water from contamination in agricultural setups.
Industrial process control — WILKINS 375ST reduced pressure principle backflow preventers for cross-connection control in manufacturing plants.
Municipal water treatment — WILKINS low-lead pressure regulators like the 1-600XL3DU for compliance with potable water standards.
HVAC systems — WILKINS 112-NR3XLDULU regulators for maintaining consistent water pressure in heating and cooling loops.
Fire protection systems — WILKINS backflow preventers for backflow prevention in sprinkler and standpipe systems.

WILKINS Products

3G Electric supplies WILKINS 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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Cross-referenced by specification & description
WILKINS Water Pressure Reducing Valve: FNPT, 1 in Pipe Size, Cast Bronze, 25 psi to 75 psi, NPT (MPN 1-20XLC)
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WILKINS Water Pressure Reducing Valve: FNPT, 1 1/2 in Pipe Size, Cast Bronze, 25 psi to 75 psi, NPT (MPN 112-600XLC)
WILKINS Water Pressure Reducing Valve: FNPT x FNPT, 3/4 in Pipe Size, Cast Bronze, 25 psi to 75 psi (MPN 34-20XL)
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