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Watts Vent Elbows: Air Gaps and Elbow, 3/4 in to 1 in Compatible Valve Size, Repair Part - Repair Kits & Parts for Watts Backflow Preventers

WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Vent Elbows: Air Gaps and Elbow, 3/4 in to 1 in Compatible Valve Size, Repair Part

The WATTS Vent Elbows: Air Gaps and Elbow (SKU 6AUZ0) is a repair part for Watts backflow preventers, compatible with Series 909 ELC and Mfr. Model No. 1-1/4 - 1-1/2 009M2. It fits compatible valve sizes of 3/4 in to…

SKU 3G-OTH-436818

Brand

Watts

Item

Vent Elbows: Air Gaps and Elbow, 3/4 in to 1 in Compatible Valve Size, Repair Part

Category

Repair Kits & Parts for Watts Backflow Preventers

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Technical Specifications

Watts

Manufacturer Part Number

909ELC 

Type

Repair Part 

ELC

909

Compatible Valve Size

3/4 in to 1 in 

Compatible with Series

909 ELC 

Compatible with Mfr. Model No.

1-1/4 - 1-1/2 009M2 

Compatible with Grainger Part No.

429J30 

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Watts Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Vent Elbows: Air Gaps and Elbow (SKU 6AUZ0) is a repair part for Watts backflow preventers, compatible with Series 909 ELC and Mfr. Model No. 1-1/4 - 1-1/2 009M2. It fits compatible valve sizes of 3/4 in to 1 in and is identified by Grainger Part No. 429J30.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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, 522P30/522P31/793PG1/793PG2/793PG3/793PG5, Repair Part (MPN 909ELH). Key specifications — Compatible Valve Size: 2-1/2 in to 3 in; Compatible with Grainger Part No.: 522P30; Compatible with Series: 909 ELH; Compatible with Mfr. Model No.: 2-1/2 - 3 009/LF909.

WATTS Vent Elbows: Air Gaps and Elbow, 793HG7/793HL8/818DD1/818DD2/818DD7/818DE2, Repair Part (MPN 909ELF). Key specifications — Compatible Valve Size: 4 in; Compatible with Grainger Part No.: 818DD7; Compatible with Series: 909 ELF; Compatible with Mfr. Model No.: 1-1/4 - 009M1.

WATTS Vent Elbows: Air Gaps and Elbow, 793HG7/793HL8/818DD1/818DD2/818DD7/818DE2, Repair Part (MPN 909ELF). Key specifications — Compatible Valve Size: 4 in; Compatible with Grainger Part No.: 818DD7; Compatible with Series: 909 ELF; Compatible with Mfr. Model No.: 1-1/4 - 009M1.

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.

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.

WATTS Backflow Preventer Repair Kits: Repair Kit, 6AUW6, 2 1/2 in to 3 in Compatible Valve Size (MPN ARK HMB/BLT CK1 2.5-3). Key specifications — Compatible Valve Size: 2-1/2 in to 3 in; Compatible with Grainger Part No.: 6AUW6; Compatible with Series: 5000SS; Compatible with Mfr. Model No.: 4000BLT.

WATTS Backflow Preventer Repair Kits: Repair Kit, 6AUW6, 2 1/2 in to 3 in Compatible Valve Size (MPN ARK HMB/BLT CK1 2.5-3). Key specifications — Compatible Valve Size: 2-1/2 in to 3 in; Compatible with Grainger Part No.: 6AUW6; Compatible with Series: 5000SS; Compatible with Mfr. Model No.: 4000BLT.

WATTS Backflow Preventer Repair Kits: First Check Kit, 6AUW3, 8 in Compatible Valve Size, Repair Kit (MPN RK 757/757DCDA-CK1 8). Key specifications — Compatible Valve Size: 8 in; Compatible with Grainger Part No.: 6AUW3; Compatible with Series: 757; Compatible with Mfr. Model No.: 757DCDA; Includes: Red Silicone Disc Elastomer.

WATTS Backflow Preventer Repair Kits: First Check Kit, 6AUW3, 8 in Compatible Valve Size, Repair Kit (MPN RK 757/757DCDA-CK1 8). Key specifications — Compatible Valve Size: 8 in; Compatible with Grainger Part No.: 6AUW3; Compatible with Series: 757; Compatible with Mfr. Model No.: 757DCDA; Includes: Red Silicone Disc Elastomer.

WATTS Backflow Preventer Repair Kits: Repair Kit, 6AUW6, 2 1/2 in to 3 in Compatible Valve Size (MPN ARK HMB/BLT VT 2.5-3). Key specifications — Compatible Valve Size: 2-1/2 in to 3 in; Compatible with Grainger Part No.: 6AUW6; Compatible with Series: 5000SS; Compatible with Mfr. Model No.: 6000HMB.

WATTS Backflow Preventer Repair Kits: Repair Kit, 6AUW6, 2 1/2 in to 3 in Compatible Valve Size (MPN ARK HMB/BLT VT 2.5-3). Key specifications — Compatible Valve Size: 2-1/2 in to 3 in; Compatible with Grainger Part No.: 6AUW6; Compatible with Series: 5000SS; Compatible with Mfr. Model No.: 6000HMB.

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WATTS Backflow Preventer Repair Kits: Second Check Kit, 1RCX3/1RCX5/1RCX7, 957/957RPDA, Repair Kit (MPN RK957/957RPDA-CK2-21/2-4). Key specifications — Compatible Valve Size: 2-1/2 in to 4 in; Compatible with Grainger Part No.: 1RCX3; Compatible with Series: RK-957; Compatible with Mfr. Model No.: 957; Includes: Second Check Module.

WATTS Backflow Preventer Repair Kits: Second Check Kit, 1RCX3/1RCX5/1RCX7, 957/957RPDA, Repair Kit (MPN RK957/957RPDA-CK2-21/2-4). Key specifications — Compatible Valve Size: 2-1/2 in to 4 in; Compatible with Grainger Part No.: 1RCX3; Compatible with Series: RK-957; Compatible with Mfr. Model No.: 957; Includes: Second Check Module.

WATTS Vacuum Breaker Repair Kit: Pressure Vacuum Breaker Check Kit, 1/2 - 3/4 800M4, Repair Kit (MPN 800M4-1/2-3/4 1st Check Kit). Key specifications — Compatible Valve Size: 1/2 in to 3/4 in; Compatible with Grainger Part No.: 793HT8; Compatible with Series: 800M4; Compatible with Mfr. Model No.: 1/2 - 3/4 800M4; Includes: Bonnet O-Ring.

WATTS Vacuum Breaker Repair Kit: Pressure Vacuum Breaker Check Kit, 1/2 - 3/4 800M4, Repair Kit (MPN 800M4-1/2-3/4 1st Check Kit). Key specifications — Compatible Valve Size: 1/2 in to 3/4 in; Compatible with Grainger Part No.: 793HT8; Compatible with Series: 800M4; Compatible with Mfr. Model No.: 1/2 - 3/4 800M4; Includes: Bonnet O-Ring.

WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 6A771, 009-M1-QTS, Repair Kit, 009 (MPN RK 009 RT 3/4 - 1). Key specifications — Compatible Valve Size: 3/4 in to 1 in; Compatible with Grainger Part No.: 6A771; Compatible with Series: 009; Compatible with Mfr. Model No.: 009-M1-QTS; Includes: (2) Disc Assembly.

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WATTS Backflow Preventer Repair Kits: First or Second Check Kit, 36JC70, 2 in Compatible Valve Size (MPN RK 719-CK4 2). Key specifications — Compatible Valve Size: 2 in; Compatible with Grainger Part No.: 36JC70; Compatible with Series: RK-LF719; Compatible with Mfr. Model No.: LF719; Includes: Disc Holder.

WATTS Backflow Preventer Repair Kits: First or Second Check Kit, 36JC70, 2 in Compatible Valve Size (MPN RK 719-CK4 2). Key specifications — Compatible Valve Size: 2 in; Compatible with Grainger Part No.: 36JC70; Compatible with Series: RK-LF719; Compatible with Mfr. Model No.: LF719; Includes: Disc Holder.

WATTS Total Relief Kit: Total Relief Kit, 3/4 in/M2 Compatible Valve Size, 3/4 009M2/LF009M2, 009 (MPN 009 M2-3/4 Total Relief Kit). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Series: 009; Compatible with Mfr. Model No.: 3/4 009M2/LF009M2; Includes: Seat.

WATTS Total Relief Kit: Total Relief Kit, 3/4 in/M2 Compatible Valve Size, 3/4 009M2/LF009M2, 009 (MPN 009 M2-3/4 Total Relief Kit). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Series: 009; Compatible with Mfr. Model No.: 3/4 009M2/LF009M2; Includes: Seat.

WATTS Backflow Preventer Repair Kits: First or Second Check Kit, 36JC66, 719/LF719, RK-LF719 (MPN RK 719-CK4-3/4). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Grainger Part No.: 36JC66; Compatible with Series: RK-LF719; Compatible with Mfr. Model No.: LF719; Includes: Cover O-Ring.

WATTS Backflow Preventer Repair Kits: First or Second Check Kit, 36JC66, 719/LF719, RK-LF719 (MPN RK 719-CK4-3/4). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Grainger Part No.: 36JC66; Compatible with Series: RK-LF719; Compatible with Mfr. Model No.: LF719; Includes: Cover O-Ring.

WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit, 3/4 in Compatible Valve Size, 009M3 (MPN RK 009M3-RT 3/4). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Grainger Part No.: 36JD17; Compatible with Series: RK-009; Compatible with Mfr. Model No.: 009M3; Includes: (2) Seat O-Rings.

WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit, 3/4 in Compatible Valve Size, 009M3 (MPN RK 009M3-RT 3/4). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Grainger Part No.: 36JD17; Compatible with Series: RK-009; Compatible with Mfr. Model No.: 009M3; Includes: (2) Seat O-Rings.

WATTS Relief Valve Repair Kit: Relief Valve Kit, 793PG4/793PG6/793PG7, 4-6 LF909, Repair Kit, 909 (MPN LFRK 909-RV 4-6). Key specifications — Compatible Valve Size: 4 in to 6 in; Compatible with Grainger Part No.: 793PG4; Compatible with Series: 909; Compatible with Mfr. Model No.: 4-6 LF909; Includes: RV Disc Assembly.

WATTS Relief Valve Repair Kit: Relief Valve Kit, 793PG4/793PG6/793PG7, 4-6 LF909, Repair Kit, 909 (MPN LFRK 909-RV 4-6). Key specifications — Compatible Valve Size: 4 in to 6 in; Compatible with Grainger Part No.: 793PG4; Compatible with Series: 909; Compatible with Mfr. Model No.: 4-6 LF909; Includes: RV Disc Assembly.