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ZURN WILKINS AG-11 Air Gap Fitting - Air Gaps
ZURN WILKINSAir Gaps

ZURN WILKINS AG-11 Air Gap Fitting

The ZURN WILKINS Air Gap Fitting (MPN AG-11) is a nylon air gap fitting designed for use with the Series 375 and 375XL Pressure Principle Backflow Preventer. It features a 1/2-inch connection size on Side 1. This…

SKU 3G-OTH-444559

Also listed as: AG11 · AG 11

Brand
ZURN WILKINS
Item
AG-11 Air Gap Fitting
Part Number
AG-11
Category
Air Gaps
Available to Order
Also known as:AG-11ZURN WILKINS
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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

ZURN WILKINS
Manufacturer Part Number
AG-11
Type
375/375XL, Nylon, 1/2 in Connection Size - Side 1
Product Type
Air Gap Fitting
Compatible with Series
375
Compatible Product Type
Pressure Principle Backflow Preventer

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

Product Description

The ZURN WILKINS Air Gap Fitting (MPN AG-11) is a nylon air gap fitting designed for use with the Series 375 and 375XL Pressure Principle Backflow Preventer. It features a 1/2-inch connection size on Side 1. This fitting is compatible with the Series 375 pressure principle backflow preventer.

Frequently Asked Questions

What is the ZURN WILKINS Air Gap Fitting AG-11 used for?

The ZURN WILKINS Air Gap Fitting AG-11 is used to create a physical air gap between a pressure principle backflow preventer and a drain or discharge point. It is compatible with Series 375 and 375XL backflow preventers, helping prevent backflow contamination in plumbing systems.

What are the specifications of the ZURN WILKINS Air Gap Fitting AG-11?

The ZURN WILKINS Air Gap Fitting AG-11 is a nylon fitting with a 1/2-inch connection size on Side 1. It is designed for use with Series 375 and 375XL Pressure Principle Backflow Preventers. The manufacturer part number is AG-11, and the product type is Air Gap Fitting.

Where to buy ZURN WILKINS Air Gap Fitting AG-11 worldwide?

3G Electric supplies the ZURN WILKINS Air Gap Fitting AG-11 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this fitting for your backflow prevention system.

How to install the ZURN WILKINS Air Gap Fitting AG-11?

To install the ZURN WILKINS Air Gap Fitting AG-11, first ensure the Series 375 backflow preventer is depressurized. Connect the 1/2-inch side of the fitting to the discharge port, then route the outlet to an approved drain. Follow local plumbing codes and the manufacturer's instructions for proper air gap clearance.

Used in

Common applications for ZURN WILKINS
Commercial irrigation systems — Zurn Wilkins pressure vacuum breakers (e.g., 34-710, 1-710) prevent back-siphonage from sprinkler lines into potable water.
Industrial process water — Lead-free pressure vacuum breakers (e.g., 34-460XL) protect potable supplies where high health hazard conditions exist.
Institutional plumbing — Hose bibb vacuum breakers (e.g., BFP-8F, BFP-9) provide low hazard protection on janitorial and maintenance hose outlets.
Food and beverage plants — Zurn Wilkins pressure vacuum breakers (e.g., 114-720A) isolate potable water from cleaning and process lines.
HVAC and boiler feed — Pressure vacuum breakers (e.g., 1-720AU) prevent contamination of potable water used for makeup or auxiliary systems.
Municipal water distribution — Zurn Wilkins backflow preventers (e.g., 34-420XL) are installed at service connections to protect the public supply.
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ZURN WILKINS Products

3G Electric supplies ZURN WILKINS air gaps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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