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Watts 957-AG Air Gap for Series 957 Reduced Pressure Zone Assemblies - Air Gaps
WattsAir Gaps

Watts 957-AG Air Gap for Series 957 Reduced Pressure Zone Assemblies

The Watts 957-AG Air Gap is a plastic air gap accessory designed for use with Series 957 Reduced Pressure Zone Assemblies. It features a female NPT connection and is compatible with the 957 series of reduced pressure…

SKU 3G-OTH-444555

Also listed as: 957AG · 957 AG

Brand
Watts
Item
957-AG Air Gap for Series 957 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
957-AG
Type
957, Plastic, Reduced Pressure Zone Assemblies, Female, NPT
Product Type
Air Gap
Compatible with Series
957
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 957-AG Air Gap is a plastic air gap accessory designed for use with Series 957 Reduced Pressure Zone Assemblies. It features a female NPT connection and is compatible with the 957 series of reduced pressure zone assemblies.

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 957-AG Air Gap used for?

The Watts 957-AG Air Gap is a plastic accessory designed for use with Series 957 Reduced Pressure Zone Assemblies. It provides a physical separation between the discharge piping and the flood rim, preventing backflow contamination in commercial and industrial water systems.

What are the specifications of the Watts 957-AG Air Gap?

The Watts 957-AG Air Gap is a plastic air gap accessory compatible with Series 957 Reduced Pressure Zone Assemblies. It features a female NPT connection and is designed for use with reduced pressure zone assemblies. The manufacturer part number is 957-AG.

Where to buy the Watts 957-AG Air Gap worldwide?

3G Electric supplies the Watts 957-AG Air Gap to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this air gap for your reduced pressure zone assembly needs.

How to install the Watts 957-AG Air Gap?

Install the Watts 957-AG Air Gap by connecting it to the discharge port of a Series 957 Reduced Pressure Zone Assembly using the female NPT threads. Ensure the air gap is positioned above the flood rim to maintain proper separation. Follow local plumbing codes and the manufacturer's guidelines for safe installation.

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
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Standard configuration reduced pressure zone backflow preventer with 8-inch flanged connections. Constructed with a stainless steel body and equipped with NRS (non-rising stem) gate valve shut-offs. Used in commercial and industrial water systems to prevent backflow of contaminated water into potable supplies, such as in fire sprinkler, irrigation, and boiler feed applications
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