We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

Watts Vacuum Breaker Repair Kit: Vent Float Kit, 36JD33/793HT9/809GD1/809GD2 - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Vacuum Breaker Repair Kit: Vent Float Kit, 36JD33/793HT9/809GD1/809GD2

The WATTS Vacuum Breaker Repair Kit: Vent Float Kit (SKU 6AUW1) is a repair kit for Watts backflow preventers, specifically designed for the Series 800M4. This kit includes a Float Vent Disc Assembly, which comprises…

SKU 3G-OTH-436691

Brand
Watts
Item
Vacuum Breaker Repair Kit: Vent Float Kit, 36JD33/793HT9/809GD1/809GD2
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Watts
Manufacturer Part Number
800M4 1 Vent Kit
Type
36JD33/793HT9/809GD1/809GD2, 1 800M4, Repair Kit
Includes
Float Vent Disc Assembly (Vent Float Seal and Spring)
Compatible Valve Size
1 in
Compatible with Series
800M4
Compatible with Mfr. Model No.
1 800M4
Compatible with Grainger Part No.
36JD33
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The WATTS Vacuum Breaker Repair Kit: Vent Float Kit (SKU 6AUW1) is a repair kit for Watts backflow preventers, specifically designed for the Series 800M4. This kit includes a Float Vent Disc Assembly, which comprises a Vent Float Seal and Spring, and is compatible with 1-inch valve sizes and manufacturer model number 1 800M4.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
WATTS Vacuum Breaker Repair Kit: Pressure Vacuum Breaker Vent Kit, 1/2 - 3/4 800M4, Repair Kit (MPN 800M4-1/2-3/4 Vent Kit). Key specifications — Compatible Valve Size: 1/2 in to 3/4 in; Compatible with Grainger Part No.: 36JD32; Compatible with Series: 800M4; Compatible with Mfr. Model No.: 1/2 - 3/4 800M4; Includes: Float Vent Disc Assembly (Vent Float Seal and Spring).
Watts
WATTS Vacuum Breaker Repair Kit: Pressure Vacuum Breaker Vent Kit, 1/2 - 3/4 800M4, Repair Kit (MPN 800M4-1/2-3/4 Vent Kit). Key specifications — Compatible Valve Size: 1/2 in to 3/4 in; Compatible with Grainger Part No.: 36JD32; Compatible with Series: 800M4; Compatible with Mfr. Model No.: 1/2 - 3/4 800M4; Includes: Float Vent Disc Assembly (Vent Float Seal and Spring).
WATTS Vacuum Breaker Repair Kit: Float Repair Kit, 1/2 in to 3/4 in Compatible Valve Size, 800M3 (MPN 800M3-1/2-3/4 Vent Kit). Key specifications — Compatible Valve Size: 1/2 in to 3/4 in; Compatible with Series: 800M3; Compatible with Mfr. Model No.: 1/2 - 3/4 800M3; Includes: Float Vent Disc Assembly (Vent Float Seal and Spring).
Watts
WATTS Vacuum Breaker Repair Kit: Float Repair Kit, 1/2 in to 3/4 in Compatible Valve Size, 800M3 (MPN 800M3-1/2-3/4 Vent Kit). Key specifications — Compatible Valve Size: 1/2 in to 3/4 in; Compatible with Series: 800M3; Compatible with Mfr. Model No.: 1/2 - 3/4 800M3; Includes: Float Vent Disc Assembly (Vent Float Seal and Spring).
WATTS Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit, 1/2 in to 1 in Compatible Valve Size (MPN 800-1/2-1 Vent Kit). Key specifications — Compatible Valve Size: 1/2 in to 1 in; Compatible with Series: 800; Compatible with Mfr. Model No.: 1/2 - 1 800; Includes: Bonnet O-Ring Float Vent Disc Assembly (Vent Float Seal and Spring).
Watts
WATTS Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit, 1/2 in to 1 in Compatible Valve Size (MPN 800-1/2-1 Vent Kit). Key specifications — Compatible Valve Size: 1/2 in to 1 in; Compatible with Series: 800; Compatible with Mfr. Model No.: 1/2 - 1 800; Includes: Bonnet O-Ring Float Vent Disc Assembly (Vent Float Seal and Spring).
WATTS Vacuum Breaker Repair Kit: Check Repair Kit, 36JD33/793HT9/809GD1/809GD2, 1 800M4, Repair Kit (MPN 800M4 1 1st Check Kit). Key specifications — Compatible Valve Size: 1 in; Compatible with Grainger Part No.: 793HT9; Compatible with Series: 800M4; Compatible with Mfr. Model No.: 1 800M4; Includes: Check Spring.
Watts
WATTS Vacuum Breaker Repair Kit: Check Repair Kit, 36JD33/793HT9/809GD1/809GD2, 1 800M4, Repair Kit (MPN 800M4 1 1st Check Kit). Key specifications — Compatible Valve Size: 1 in; Compatible with Grainger Part No.: 793HT9; Compatible with Series: 800M4; Compatible with Mfr. Model No.: 1 800M4; Includes: Check Spring.
WATTS Vacuum Breaker Repair Kit: Float Repair Kit, 1/2 in to 1 in/M2 Compatible Valve Size, 800M2 (MPN 800M2-1/2-1 Vent Kit). Key specifications — Compatible Valve Size: M2; Compatible with Series: 800M2; Compatible with Mfr. Model No.: 1/2 - 1 800M2; Includes: Bonnet O-Ring.
Watts
WATTS Vacuum Breaker Repair Kit: Float Repair Kit, 1/2 in to 1 in/M2 Compatible Valve Size, 800M2 (MPN 800M2-1/2-1 Vent Kit). Key specifications — Compatible Valve Size: M2; Compatible with Series: 800M2; Compatible with Mfr. Model No.: 1/2 - 1 800M2; Includes: Bonnet O-Ring.
WATTS Vacuum Breaker Repair Kit: Pressure Vacuum Breaker Rubber Parts Kit, 1 800M4, Repair Kit (MPN 800M4 1 Rubber Kit). Key specifications — Compatible Valve Size: 1 in; Compatible with Grainger Part No.: 793HT9; Compatible with Series: 800M4; Compatible with Mfr. Model No.: 1 800M4; Includes: Bonnet O-Ring.
Watts
WATTS Vacuum Breaker Repair Kit: Pressure Vacuum Breaker Rubber Parts Kit, 1 800M4, Repair Kit (MPN 800M4 1 Rubber Kit). Key specifications — Compatible Valve Size: 1 in; Compatible with Grainger Part No.: 793HT9; Compatible with Series: 800M4; Compatible with Mfr. Model No.: 1 800M4; Includes: Bonnet O-Ring.

More from Watts

View all Watts parts
WATTS Backflow Preventer Repair Kits: First Check Kit, 809GC6, 3/4 in Compatible Valve Size, RK-919 (MPN RK 919-CK1-3/4). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Grainger Part No.: 809GC6; Compatible with Series: RK-919; Compatible with Mfr. Model No.: LF919; Includes: Check Assembly.
Watts
WATTS Backflow Preventer Repair Kits: First Check Kit, 809GC6, 3/4 in Compatible Valve Size, RK-919 (MPN RK 919-CK1-3/4). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Grainger Part No.: 809GC6; Compatible with Series: RK-919; Compatible with Mfr. Model No.: LF919; Includes: Check Assembly.
WATTS Double Check Valve Repair Kit: Double Check Valve Repair Kit, 522P30/812MY5/818DE7, Repair Kit (MPN 007 M3-3/4 Rubber Kit). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Grainger Part No.: 522P30; Compatible with Series: 007; Compatible with Mfr. Model No.: 3/4 007M3/LF007M3; Includes: (2) Disc Assembly.
Watts
WATTS Double Check Valve Repair Kit: Double Check Valve Repair Kit, 522P30/812MY5/818DE7, Repair Kit (MPN 007 M3-3/4 Rubber Kit). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Grainger Part No.: 522P30; Compatible with Series: 007; Compatible with Mfr. Model No.: 3/4 007M3/LF007M3; Includes: (2) Disc Assembly.
WATTS First Check Valve Repair Kit: First Check Valve Repair Kit, 522P30/812MY5/818DE7, Repair Kit (MPN 007 M3-3/4 1st Check Kit). Key specifications — Compatible Valve Size: M3; Compatible with Grainger Part No.: 522P30; Compatible with Series: 007; Compatible with Mfr. Model No.: 3/4 007M3/LF007M3; Includes: Check Cage.
Watts
WATTS First Check Valve Repair Kit: First Check Valve Repair Kit, 522P30/812MY5/818DE7, Repair Kit (MPN 007 M3-3/4 1st Check Kit). Key specifications — Compatible Valve Size: M3; Compatible with Grainger Part No.: 522P30; Compatible with Series: 007; Compatible with Mfr. Model No.: 3/4 007M3/LF007M3; Includes: Check Cage.
WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 522P31, 009/LF009, LF009 (MPN LFRK 009-VT 2-1/2-3). Key specifications — Compatible Valve Size: 2-1/2 in to 3 in; Compatible with Grainger Part No.: 522P31; Compatible with Series: LF009; Compatible with Mfr. Model No.: LF009; Includes: Seat O-Ring.
Watts
WATTS Backflow Preventer Repair Kits: Total Relief Valve Kit, 522P31, 009/LF009, LF009 (MPN LFRK 009-VT 2-1/2-3). Key specifications — Compatible Valve Size: 2-1/2 in to 3 in; Compatible with Grainger Part No.: 522P31; Compatible with Series: LF009; Compatible with Mfr. Model No.: LF009; Includes: Seat O-Ring.
Watts
Watts
WATTS Backflow Preventer Repair Kits: Second Check Kit, 5DMJ4/793HL8/818DD2, 009M2, Repair Kit (MPN RK 009M2-CK2 2). Key specifications — Compatible Valve Size: 2 in; Compatible with Grainger Part No.: 5DMJ4; Compatible with Series: RK-009; Compatible with Mfr. Model No.: 009M2; Includes: Check Assembly.
WATTS Total Relief Kit: Total Relief Kit, 26X140/429J30/793HG8/818DD8, 1 in/M2 Compatible Valve Size (MPN 009 M2 1 Total Relief Kit). Key specifications — Compatible Valve Size: 1 in; Compatible with Grainger Part No.: 26X140; Compatible with Series: 009; Compatible with Mfr. Model No.: 1 009M2/LF009M2; Includes: Cover O-Ring.
Watts
WATTS Total Relief Kit: Total Relief Kit, 26X140/429J30/793HG8/818DD8, 1 in/M2 Compatible Valve Size (MPN 009 M2 1 Total Relief Kit). Key specifications — Compatible Valve Size: 1 in; Compatible with Grainger Part No.: 26X140; Compatible with Series: 009; Compatible with Mfr. Model No.: 1 009M2/LF009M2; Includes: Cover O-Ring.
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 793PG7, 6 in Compatible Valve Size (MPN LFRK 909-RT 6). Key specifications — Compatible Valve Size: 6 in; Compatible with Grainger Part No.: 793PG7; Compatible with Series: 909; Compatible with Mfr. Model No.: 6 LF909; Includes: Lubricant.
Watts
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 793PG7, 6 in Compatible Valve Size (MPN LFRK 909-RT 6). Key specifications — Compatible Valve Size: 6 in; Compatible with Grainger Part No.: 793PG7; Compatible with Series: 909; Compatible with Mfr. Model No.: 6 LF909; Includes: Lubricant.
WATTS First Check Valve Repair Kit: First Check Valve Kit, 818DD1/818DD7/818DE2, 1 1/4 - 2 LF909M1 (MPN LFRK909M1-CK1 1-1/4-2). Key specifications — Compatible Valve Size: 1-1/4 in to 2 in; Compatible with Grainger Part No.: 818DD7; Compatible with Series: 909; Compatible with Mfr. Model No.: 1-1/4 - 2 LF909M1; Includes: Cover O-Ring.
Watts
WATTS First Check Valve Repair Kit: First Check Valve Kit, 818DD1/818DD7/818DE2, 1 1/4 - 2 LF909M1 (MPN LFRK909M1-CK1 1-1/4-2). Key specifications — Compatible Valve Size: 1-1/4 in to 2 in; Compatible with Grainger Part No.: 818DD7; Compatible with Series: 909; Compatible with Mfr. Model No.: 1-1/4 - 2 LF909M1; Includes: Cover O-Ring.