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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
Category
Air Gaps
Available to Order
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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

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

Technical Documents

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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.

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 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 building water supply — ZURN WILKINS 350XL double check backflow preventer for cross-connection control
Industrial process lines — ZURN WILKINS 3-ZW209 automatic control valve for pressure regulation
Municipal irrigation systems — ZURN WILKINS 1-710 pressure vacuum breaker for backflow prevention
Potable water distribution — ZURN WILKINS 34-20XLDULU water pressure regulator for reducing inlet pressure
Fire protection systems — ZURN WILKINS 950XLTDA reduced-pressure zone backflow detector for high-hazard applications
HVAC makeup water — ZURN WILKINS 212-500XLFC flanged pressure reducing valve for boiler feed control

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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Iron vertical sealing fitting with drain for 25% fill applications. Features 1 in FNPT x 1 in MNPT threaded ends with NPT threads, 4 5/16 in overall length. Rated for Class III hazardous locations. Complies with CSA C22.2 No 30. Used to seal conduit systems and drain moisture in industrial environments
Iron vertical sealing fitting with drain, 1-1/4 in FNPT x 1-1/4 MNPT threaded connection, 5-1/16 in overall length. UL 886 listed for Class I, Division 1 and 2, Groups C and D hazardous locations. Used in conduit systems to prevent gas or vapor passage and drain accumulated moisture
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Iron vertical sealing fitting with drain, 1-1/4 in FNPT x 1-1/4 MNPT threaded connection, 5-1/16 in overall length. UL 886 listed for Class I, Division 1 and 2, Groups C and D hazardous locations. Used in conduit systems to prevent gas or vapor passage and drain accumulated moisture
Iron sealing fitting for vertical and horizontal conduit runs, rated for 25% fill. Features 1 in FNPT x 1 in MNPT threaded NPT connections (female to male) and an overall length of 4 5/16 in. UL 886 listed for use in Class I, Division 1 and 2, Groups A, B, C, D hazardous locations
APPLETON ELECTRIC
Iron sealing fitting for vertical and horizontal conduit runs, rated for 25% fill. Features 1 in FNPT x 1 in MNPT threaded NPT connections (female to male) and an overall length of 4 5/16 in. UL 886 listed for use in Class I, Division 1 and 2, Groups A, B, C, D hazardous locations
Iron vertical sealing fitting with drain for 25% fill conduit systems. Features 3 in FNPT x 3 in MNPT threaded male-to-female NPT connections, 8 1/2 in overall length. UL 886 listed for Class I, Division 1 and 2, Groups C and D hazardous locations. Used to seal conduit and drain accumulated moisture
APPLETON ELECTRIC
Iron vertical sealing fitting with drain for 25% fill conduit systems. Features 3 in FNPT x 3 in MNPT threaded male-to-female NPT connections, 8 1/2 in overall length. UL 886 listed for Class I, Division 1 and 2, Groups C and D hazardous locations. Used to seal conduit and drain accumulated moisture

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