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Watts 909ELF Vent Elbow Repair Part for Series 909 ELF Backflow Preventers - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts 909ELF Vent Elbow Repair Part for Series 909 ELF Backflow Preventers

The WATTS Vent Elbows: Air Gaps and Elbow (MPN 909ELF) is a repair kit part for Watts backflow preventers, compatible with Series 909 ELF. It is designed for a 4-inch compatible valve size and fits manufacturer model…

SKU 3G-OTH-436827

Also listed as: 909 ELF · 909-ELF

Brand
Watts
Item
909ELF Vent Elbow Repair Part for Series 909 ELF Backflow Preventers
Part Number
909ELF
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Also known as:909ELFWatts
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Technical Specifications

Watts
Manufacturer Part Number
909ELF
Type
793HG7/793HL8/818DD1/818DD2/818DD7/818DE2, Repair Part
Compatible Valve Size
4 in
Compatible with Series
909 ELF
Compatible with Mfr. Model No.
1-1/4 - 009M1

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

Product Description

The WATTS Vent Elbows: Air Gaps and Elbow (MPN 909ELF) is a repair kit part for Watts backflow preventers, compatible with Series 909 ELF. It is designed for a 4-inch compatible valve size and fits manufacturer model number 1-1/4 - 009M1, as well as part number 818DD7.

Frequently Asked Questions

What is the Watts 909ELF vent elbow used for?

The Watts 909ELF vent elbow is a repair part for Watts backflow preventers, specifically the Series 909 ELF. It functions as an air gap and elbow component, helping to prevent backflow and maintain proper drainage in industrial water systems.

What are the specifications of the Watts 909ELF vent elbow?

The Watts 909ELF vent elbow has a compatible valve size of 4 inches and is designed for use with Watts Series 909 ELF backflow preventers. It fits manufacturer model number 1-1/4 - 009M1 and is compatible with part number 1-1/2 LF909M1-QT-FS.

Where to buy Watts 909ELF vent elbow worldwide?

You can source the Watts 909ELF vent elbow through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the part reaches your facility reliably.

How to install the Watts 909ELF vent elbow?

To install the Watts 909ELF vent elbow, first ensure the backflow preventer is depressurized. Remove the old elbow and air gap assembly, then fit the new 909ELF component securely. Always follow the manufacturer's instructions for your specific Series 909 ELF model to maintain proper function.

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 repair kits & parts for watts backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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