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Watts 909 AGK 4-6 8-10 M1 Air Gap for Reduced Pressure Zone Assemblies - Air Gaps
WattsAir Gaps

Watts 909 AGK 4-6 8-10 M1 Air Gap for Reduced Pressure Zone Assemblies

The Watts Air Gap (SKU 3G-OTH-444552) is an air gap accessory designed for use with Series 909M1 Reduced Pressure Zone Assemblies. This cast iron component features female NPT connections and is identified by…

SKU 3G-OTH-444552

Also listed as: 909AGK46810M1 · 909 AGK 4 6 8 10 M1 · 909-AGK-4-6-8-10-M1

Brand
Watts
Item
909 AGK 4-6 8-10 M1 Air Gap for Reduced Pressure Zone Assemblies
Part Number
909 AGK 4-6 8-10 M1
Category
Air Gaps
Available to Order
Also known as:909 AGK 4-6 8-10 M1Watts
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Watts
Manufacturer Part Number
909 AGK 4-6 8-10 M1
Type
909/909M1, Cast Iron, Reduced Pressure Zone Assemblies, Female, NPT
Product Type
Air Gap
Compatible with Series
909M1
Compatible Product Type
Reduced Pressure Zone Assemblies

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

Product Description

The Watts Air Gap (SKU 3G-OTH-444552) is an air gap accessory designed for use with Series 909M1 Reduced Pressure Zone Assemblies. This cast iron component features female NPT connections and is identified by manufacturer part number 909 AGK 4-6 8-10 M1.

Frequently Asked Questions

What is the Watts Air Gap used for?

The Watts Air Gap is an accessory for Series 909M1 Reduced Pressure Zone Assemblies. It provides a physical separation between the water supply and potential contaminants, preventing backflow in commercial and industrial plumbing systems. This cast iron component with female NPT connections ensures reliable cross-connection control.

What are the specifications of the Watts Air Gap?

The Watts Air Gap (MPN 909 AGK 4-6 8-10 M1) is a cast iron accessory compatible with Series 909M1 Reduced Pressure Zone Assemblies. It features female NPT connections and is designed for use with reduced pressure zone backflow preventers. The product type is Air Gap, and it is manufactured by Watts.

Where to buy the Watts Air Gap worldwide?

You can source the Watts Air Gap through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this Watts accessory.

How to install the Watts Air Gap?

Install the Watts Air Gap by connecting it to the discharge port of a Series 909M1 Reduced Pressure Zone Assembly using the female NPT threads. Ensure the air gap is positioned above the flood rim of the drain to maintain proper separation. Follow local plumbing codes and the manufacturer's instructions for correct orientation and support.

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 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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