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Watts 909 AGF Air Gap for 009M1 Series Reduced Pressure Zone Assemblies - Air Gaps
WattsAir Gaps

Watts 909 AGF Air Gap for 009M1 Series Reduced Pressure Zone Assemblies

The Watts 909 AGF Air Gap is a cast-iron air gap designed for use with 009M1 Series Reduced Pressure Zone Assemblies. It features female NPT connections and is compatible with reduced pressure zone assemblies of the…

SKU 3G-OTH-444548

Also listed as: 909AGF · 909-AGF

Brand
Watts
Item
909 AGF Air Gap for 009M1 Series Reduced Pressure Zone Assemblies
Category
Air Gaps
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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

Watts
Manufacturer Part Number
909 AGF
Type
009M1, Cast Iron, Reduced Pressure Zone Assemblies, Female, NPT
Product Type
Air Gap
Compatible with Series
009M1
Compatible Product Type
Reduced Pressure Zone Assemblies

Technical Documents

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

Product Description

The Watts 909 AGF Air Gap is a cast-iron air gap designed for use with 009M1 Series Reduced Pressure Zone Assemblies. It features female NPT connections and is compatible with reduced pressure zone assemblies of the same series.

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 Watts 909 AGF air gap used for?

The Watts 909 AGF air gap is used with 009M1 Series reduced pressure zone assemblies to prevent backflow in water systems. It provides a physical separation between the assembly and a drain, ensuring contaminated water cannot be siphoned back into the potable supply. Common in commercial plumbing, irrigation, and industrial process lines.

What are the specifications of the Watts 909 AGF air gap?

The Watts 909 AGF is a cast-iron air gap compatible with 009M1 Series reduced pressure zone assemblies. It has female NPT connections and is designed for use with reduced pressure zone assemblies of the same series. The manufacturer part number is 909 AGF. It is not a standalone valve but a drain-line accessory.

Where to buy the Watts 909 AGF air gap worldwide?

3G Electric supplies the Watts 909 AGF air gap to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time. We source genuine Watts components for reduced pressure zone assemblies.

How to install the Watts 909 AGF air gap?

Install the Watts 909 AGF air gap between the relief valve of a 009M1 Series reduced pressure zone assembly and the drain line. Ensure the air gap is vertical and unobstructed to maintain proper atmospheric break. Use thread sealant on the female NPT connections. Follow local plumbing codes and the assembly manufacturer's instructions for safe backflow prevention.

Used in

Common applications for Watts
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Repair part for Watts Series 009 backflow preventers, model 009-909-AG-A. Features a 1/2-inch female NPT connection. Used to maintain a physical air gap in backflow prevention assemblies for potable water systems
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Repair part for Watts Series 009 backflow preventers, model 009-909-AG-A. Features a 1/2-inch female NPT connection. Used to maintain a physical air gap in backflow prevention assemblies for potable 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
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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
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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 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
ZURN WILKINS
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
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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