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ZURN WILKINS AG-6 Air Gap Fitting, Cast Iron, 2 1/2 in Connection - Air Gaps
ZURN WILKINSAir Gaps

ZURN WILKINS AG-6 Air Gap Fitting, Cast Iron, 2 1/2 in Connection

The ZURN WILKINS Air Gap Fitting (MPN AG-6) is a cast-iron air gap fitting designed for use with the 475V Series Pressure Principle Backflow Preventer. It features a 2 1/2-inch connection size on side 1. This product…

SKU 3G-OTH-444556

Also listed as: AG6 · AG 6

Brand
ZURN WILKINS
Item
AG-6 Air Gap Fitting, Cast Iron, 2 1/2 in Connection
Category
Air Gaps
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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-6
Type
475V, Cast Iron, 2 1/2 in Connection Size - Side 1
Product Type
Air Gap Fitting
Compatible with Series
475V
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-6) is a cast-iron air gap fitting designed for use with the 475V Series Pressure Principle Backflow Preventer. It features a 2 1/2-inch connection size on side 1. This product is intended to provide an air gap between the backflow preventer and the downstream piping.

Frequently Asked Questions

What is the ZURN WILKINS Air Gap Fitting used for?

The ZURN WILKINS Air Gap Fitting (AG-6) creates a physical air gap between a 475V Series Pressure Principle Backflow Preventer and downstream piping. This prevents back-siphonage of contaminated water into the potable supply, meeting plumbing code requirements for cross-connection control.

What are the specifications of the ZURN WILKINS AG-6 Air Gap Fitting?

The AG-6 is a cast-iron air gap fitting with a 2 1/2-inch connection size on side 1. It is compatible with the ZURN WILKINS 475V Series Pressure Principle Backflow Preventer. The manufacturer part number is AG-6.

Where to buy the ZURN WILKINS AG-6 Air Gap Fitting worldwide?

3G Electric supplies the ZURN WILKINS AG-6 Air Gap Fitting to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this cast-iron fitting for 475V backflow preventers.

How to install the ZURN WILKINS AG-6 Air Gap Fitting?

Install the AG-6 between the 475V backflow preventer outlet and downstream piping, ensuring the air gap height meets local plumbing codes. Use compatible pipe thread sealant on the 2 1/2-inch connection. Always consult the manufacturer's installation manual for torque and orientation requirements.

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
Cast iron air gap fitting with 1/4 inch NPT connection on side 1. Designed for use with 975XL/975XL2 series pressure principle backflow preventers to create a physical air gap between the preventer and a drain, preventing backflow contamination in water systems
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Cast iron air gap fitting with 1/4 inch NPT connection on side 1. Designed for use with 975XL/975XL2 series pressure principle backflow preventers to create a physical air gap between the preventer and a drain, preventing backflow contamination in water systems
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Cast iron air gap fitting with 3/4-inch NPT connection on side 1. Compatible with Series 975XL2 pressure principle backflow preventers. Used to create a physical air gap between the backflow preventer and a drain, preventing backflow contamination in water systems
Double check backflow preventer with 3/4 in pipe size, FNPT x FNPT connections, and bronze body. Features ball valve shut-off type and 11 in overall length. Used in commercial and residential water systems to prevent backflow in low-hazard cross-connections such as irrigation and fire sprinkler lines
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Double check backflow preventer with 3/4 in pipe size, FNPT x FNPT connections, and bronze body. Features ball valve shut-off type and 11 in overall length. Used in commercial and residential water systems to prevent backflow in low-hazard cross-connections such as irrigation and fire sprinkler lines
Double check backflow preventer with 3/4 in FNPT x FNPT connections. Bronze body with ball valve shut-off. Overall length 11.25 in. Used in water systems to prevent backflow of contaminated water into potable supply
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Double check backflow preventer with 3/4 in FNPT x FNPT connections. Bronze body with ball valve shut-off. Overall length 11.25 in. Used in water systems to prevent backflow of contaminated water into potable supply
Reduced-pressure zone backflow detector with 2 in FNPT connections, bronze body, and OSY gate valve shut-off. Designed for water media to prevent backflow in commercial water systems, including fire sprinkler lines and high-hazard cross-connections
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Reduced-pressure zone backflow detector with 2 in FNPT connections, bronze body, and OSY gate valve shut-off. Designed for water media to prevent backflow in commercial water systems, including fire sprinkler lines and high-hazard cross-connections
Double check backflow preventer with 1 1/2 in pipe size and FNPT x FNPT connections. Features ball valve shut-off valves and overall length of 20.31 in. Used in commercial and industrial water systems to prevent reverse flow in non-hazardous applications such as irrigation and process water lines
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Double check backflow preventer with 1 1/2 in pipe size and FNPT x FNPT connections. Features ball valve shut-off valves and overall length of 20.31 in. Used in commercial and industrial water systems to prevent reverse flow in non-hazardous applications such as irrigation and process water lines

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Nylon air gap fitting with 1/2 in connection size on Side 1, designed for use with Series 375 and 375XL pressure principle backflow preventers. Creates a physical air gap between the backflow preventer and a drain or discharge point to prevent backflow contamination in plumbing systems
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Nylon air gap fitting with 1/2 in connection size on Side 1, designed for use with Series 375 and 375XL pressure principle backflow preventers. Creates a physical air gap between the backflow preventer and a drain or discharge point to prevent backflow contamination in plumbing systems
Cast iron air gap fitting with 4-inch NPT connection on side 1. Designed for use with 475V series pressure principle backflow preventers to create a physical air gap between the preventer and a drain, preventing backflow contamination in water systems
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Cast iron air gap fitting with 4-inch NPT connection on side 1. Designed for use with 475V series pressure principle backflow preventers to create a physical air gap between the preventer and a drain, preventing backflow contamination in water systems
Cast iron air gap fitting with NPT connections, designed for use with 975XL and 975XL2 series pressure principle backflow preventers. Complies with ANSI/ASME A112.1.2. Creates a physical air gap between the backflow preventer and discharge point to prevent backflow contamination in water systems
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Cast iron air gap fitting with NPT connections, designed for use with 975XL and 975XL2 series pressure principle backflow preventers. Complies with ANSI/ASME A112.1.2. Creates a physical air gap between the backflow preventer and discharge point to prevent backflow contamination in water systems