Watts Vacuum Breaker Repair Kit: Pressure Vacuum Breaker Vent Kit, 1/2 - 3/4 800M4
The Watts 800M4-1/2-3/4 Vent Kit is a pressure vacuum breaker vent kit repair part for Watts backflow preventers. It is compatible with the Series 800M4 and valve sizes 1/2 in to 3/4 in. The kit includes a float vent…
SKU 3G-OTH-436694
Also listed as: 800M41234VentKit · 800M4 1 2 3 4 Vent Kit · 800M4-1-2-3-4-Vent-Kit
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The Watts 800M4-1/2-3/4 Vent Kit is a pressure vacuum breaker vent kit repair part for Watts backflow preventers. It is compatible with the Series 800M4 and valve sizes 1/2 in to 3/4 in. The kit includes a float vent disc assembly comprising a vent float seal and spring.
Frequently Asked Questions
What is the Watts 800M4-1/2-3/4 Vent Kit used for?
The Watts 800M4-1/2-3/4 Vent Kit is a repair part for Watts pressure vacuum breaker backflow preventers. It replaces the vent assembly in Series 800M4 units sized 1/2 in to 3/4 in, restoring proper venting function to prevent backflow contamination in commercial and residential water systems.
What are the specifications of the Watts 800M4-1/2-3/4 Vent Kit?
The Watts 800M4-1/2-3/4 Vent Kit includes a float vent disc assembly with a vent float seal and spring. It is compatible with valve sizes 1/2 in to 3/4 in and the Series 800M4. The manufacturer part number is 800M4-1/2-3/4 Vent Kit, and it is compatible with Part No. 800M4-FR.
Where to buy the Watts 800M4-1/2-3/4 Vent Kit worldwide?
3G Electric supplies the Watts 800M4-1/2-3/4 Vent Kit worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this genuine Watts repair kit to any country.
How to install the Watts 800M4-1/2-3/4 Vent Kit?
To install the Watts 800M4-1/2-3/4 Vent Kit, first depressurize and drain the backflow preventer. Remove the old vent assembly from the Series 800M4 unit, then insert the new float vent disc assembly (vent float seal and spring) into the vent port. Reassemble and test for proper operation per local plumbing codes.
Used in
Common applications for WattsWatts 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.
