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Watts Vent Elbows: Air Gaps and Elbow, 522P30/522P31/793PG1/793PG2/793PG3/793PG5 - Repair Kits & Parts for Watts Backflow Preventers

WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Vent Elbows: Air Gaps and Elbow, 522P30/522P31/793PG1/793PG2/793PG3/793PG5

The WATTS Vent Elbows: Air Gaps and Elbow (MPN 909ELH) is a repair part for Watts backflow preventers, compatible with Series 909 ELH and Mfr. Model No. 2-1/2 - 3 009/LF909. It fits valve sizes from 2-1/2 in to 3 in…

SKU 3G-OTH-436715

Brand

Watts

Item

Vent Elbows: Air Gaps and Elbow, 522P30/522P31/793PG1/793PG2/793PG3/793PG5

Category

Repair Kits & Parts for Watts Backflow Preventers

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Technical Specifications

Watts

Manufacturer Part Number

909ELH 

Type

522P30/522P31/793PG1/793PG2/793PG3/793PG5, Repair Part 

Compatible Valve Size

2-1/2 in to 3 in 

Compatible with Series

909 ELH 

Compatible with Mfr. Model No.

2-1/2 - 3 009/LF909 

Compatible with Grainger Part No.

522P30 

View Full Spec Sheet

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Watts Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Vent Elbows: Air Gaps and Elbow (MPN 909ELH) is a repair part for Watts backflow preventers, compatible with Series 909 ELH and Mfr. Model No. 2-1/2 - 3 009/LF909. It fits valve sizes from 2-1/2 in to 3 in and is identified by Grainger Part No. 522P30.

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 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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WATTS Vent Elbows: Air Gaps and Elbow, 429J28/793HF6/793HL3/818DD5, Repair Part, 909 ELA (MPN 909ELA). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Grainger Part No.: 818DD5; Compatible with Series: 909 ELA; Compatible with Mfr. Model No.: 3/4 009M3/LF009M3.

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